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* [PATCH 1/2] arm64: dts: juno/vexpress: fix node name unit-address presence warnings
@ 2016-03-07 12:12 ` Sudeep Holla
  0 siblings, 0 replies; 14+ messages in thread
From: Sudeep Holla @ 2016-03-07 12:12 UTC (permalink / raw)
  To: devicetree-u79uwXL29TY76Z2rM5mHXA,
	linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r, Rob Herring
  Cc: Sudeep Holla, Mark Rutland, Lorenzo Pieralisi, Liviu Dudau

Commit fa38a82096a1 ("scripts/dtc: Update to upstream version
53bf130b1cdd") added warnings on node name unit-address presence/absence
mismatch in device trees.

This patch fixes those warning on all the juno/vexpress platforms where
unit-address is present in node name while the reg/ranges property is
not present.

Signed-off-by: Sudeep Holla <sudeep.holla-5wv7dgnIgG8@public.gmane.org>
---
 arch/arm64/boot/dts/arm/foundation-v8.dtsi         |  2 +-
 arch/arm64/boot/dts/arm/juno-base.dtsi             | 14 +++++-----
 arch/arm64/boot/dts/arm/juno-motherboard.dtsi      | 30 +++++++++++-----------
 arch/arm64/boot/dts/arm/rtsm_ve-aemv8a.dts         |  2 +-
 arch/arm64/boot/dts/arm/rtsm_ve-motherboard.dtsi   | 14 +++++-----
 .../boot/dts/arm/vexpress-v2f-1xv7-ca53x2.dts      | 10 ++++----
 6 files changed, 36 insertions(+), 36 deletions(-)

Hi Rob,

I am not sure if the intention of commit fa38a82096a1 is to fix even
existing warnings or not. I saw warning with today's -next branch.
Let me know.

Regards,
Sudeep

diff --git a/arch/arm64/boot/dts/arm/foundation-v8.dtsi b/arch/arm64/boot/dts/arm/foundation-v8.dtsi
index 9314f3943269..ba03c934a861 100644
--- a/arch/arm64/boot/dts/arm/foundation-v8.dtsi
+++ b/arch/arm64/boot/dts/arm/foundation-v8.dtsi
@@ -89,7 +89,7 @@
 			     <0 63 4>;
 	};
 
-	smb {
+	smb@0,08000000 {
 		compatible = "arm,vexpress,v2m-p1", "simple-bus";
 		arm,v2m-memory-map = "rs1";
 		#address-cells = <2>; /* SMB chipselect number and offset */
diff --git a/arch/arm64/boot/dts/arm/juno-base.dtsi b/arch/arm64/boot/dts/arm/juno-base.dtsi
index 4b6172b0f2cb..3841e82fa6f8 100644
--- a/arch/arm64/boot/dts/arm/juno-base.dtsi
+++ b/arch/arm64/boot/dts/arm/juno-base.dtsi
@@ -105,13 +105,13 @@
 		clocks {
 			compatible = "arm,scpi-clocks";
 
-			scpi_dvfs: scpi_clocks@0 {
+			scpi_dvfs: scpi-clocks-0 {
 				compatible = "arm,scpi-dvfs-clocks";
 				#clock-cells = <1>;
 				clock-indices = <0>, <1>, <2>;
 				clock-output-names = "atlclk", "aplclk","gpuclk";
 			};
-			scpi_clk: scpi_clocks@3 {
+			scpi_clk: scpi-clocks-1 {
 				compatible = "arm,scpi-variable-clocks";
 				#clock-cells = <1>;
 				clock-indices = <3>;
@@ -154,7 +154,7 @@
 		clock-names = "pxlclk";
 
 		port {
-			hdlcd1_output: endpoint@0 {
+			hdlcd1_output: endpoint0 {
 				remote-endpoint = <&tda998x_1_input>;
 			};
 		};
@@ -168,7 +168,7 @@
 		clock-names = "pxlclk";
 
 		port {
-			hdlcd0_output: endpoint@0 {
+			hdlcd0_output: endpoint0 {
 				remote-endpoint = <&tda998x_0_input>;
 			};
 		};
@@ -196,7 +196,7 @@
 			compatible = "nxp,tda998x";
 			reg = <0x70>;
 			port {
-				tda998x_0_input: endpoint@0 {
+				tda998x_0_input: endpoint0 {
 					remote-endpoint = <&hdlcd0_output>;
 				};
 			};
@@ -206,7 +206,7 @@
 			compatible = "nxp,tda998x";
 			reg = <0x71>;
 			port {
-				tda998x_1_input: endpoint@0 {
+				tda998x_1_input: endpoint0 {
 					remote-endpoint = <&hdlcd1_output>;
 				};
 			};
@@ -243,7 +243,7 @@
 		      <0x00000008 0x80000000 0x1 0x80000000>;
 	};
 
-	smb {
+	smb@0,08000000 {
 		compatible = "simple-bus";
 		#address-cells = <2>;
 		#size-cells = <1>;
diff --git a/arch/arm64/boot/dts/arm/juno-motherboard.dtsi b/arch/arm64/boot/dts/arm/juno-motherboard.dtsi
index 413f1b9ebcd4..3d4af126df6e 100644
--- a/arch/arm64/boot/dts/arm/juno-motherboard.dtsi
+++ b/arch/arm64/boot/dts/arm/juno-motherboard.dtsi
@@ -46,7 +46,7 @@
 			arm,vexpress,site = <0>;
 			arm,v2m-memory-map = "rs1";
 
-			mb_fixed_3v3: fixedregulator@0 {
+			mb_fixed_3v3: fixedregulator0 {
 				compatible = "regulator-fixed";
 				regulator-name = "MCC_SB_3V3";
 				regulator-min-microvolt = <3300000>;
@@ -59,42 +59,42 @@
 				#address-cells = <1>;
 				#size-cells = <0>;
 
-				button@1 {
+				button1 {
 					debounce_interval = <50>;
 					wakeup-source;
 					linux,code = <116>;
 					label = "POWER";
 					gpios = <&iofpga_gpio0 0 0x4>;
 				};
-				button@2 {
+				button2 {
 					debounce_interval = <50>;
 					wakeup-source;
 					linux,code = <102>;
 					label = "HOME";
 					gpios = <&iofpga_gpio0 1 0x4>;
 				};
-				button@3 {
+				button3 {
 					debounce_interval = <50>;
 					wakeup-source;
 					linux,code = <152>;
 					label = "RLOCK";
 					gpios = <&iofpga_gpio0 2 0x4>;
 				};
-				button@4 {
+				button4 {
 					debounce_interval = <50>;
 					wakeup-source;
 					linux,code = <115>;
 					label = "VOL+";
 					gpios = <&iofpga_gpio0 3 0x4>;
 				};
-				button@5 {
+				button5 {
 					debounce_interval = <50>;
 					wakeup-source;
 					linux,code = <114>;
 					label = "VOL-";
 					gpios = <&iofpga_gpio0 4 0x4>;
 				};
-				button@6 {
+				button6 {
 					debounce_interval = <50>;
 					wakeup-source;
 					linux,code = <99>;
@@ -159,7 +159,7 @@
 					compatible = "syscon", "simple-mfd";
 					reg = <0x010000 0x1000>;
 
-					led@08.0 {
+					led0 {
 						compatible = "register-bit-led";
 						offset = <0x08>;
 						mask = <0x01>;
@@ -167,7 +167,7 @@
 						linux,default-trigger = "heartbeat";
 						default-state = "on";
 					};
-					led@08.1 {
+					led1 {
 						compatible = "register-bit-led";
 						offset = <0x08>;
 						mask = <0x02>;
@@ -175,7 +175,7 @@
 						linux,default-trigger = "mmc0";
 						default-state = "off";
 					};
-					led@08.2 {
+					led2 {
 						compatible = "register-bit-led";
 						offset = <0x08>;
 						mask = <0x04>;
@@ -183,7 +183,7 @@
 						linux,default-trigger = "cpu0";
 						default-state = "off";
 					};
-					led@08.3 {
+					led3 {
 						compatible = "register-bit-led";
 						offset = <0x08>;
 						mask = <0x08>;
@@ -191,7 +191,7 @@
 						linux,default-trigger = "cpu1";
 						default-state = "off";
 					};
-					led@08.4 {
+					led4 {
 						compatible = "register-bit-led";
 						offset = <0x08>;
 						mask = <0x10>;
@@ -199,7 +199,7 @@
 						linux,default-trigger = "cpu2";
 						default-state = "off";
 					};
-					led@08.5 {
+					led5 {
 						compatible = "register-bit-led";
 						offset = <0x08>;
 						mask = <0x20>;
@@ -207,14 +207,14 @@
 						linux,default-trigger = "cpu3";
 						default-state = "off";
 					};
-					led@08.6 {
+					led6 {
 						compatible = "register-bit-led";
 						offset = <0x08>;
 						mask = <0x40>;
 						label = "vexpress:6";
 						default-state = "off";
 					};
-					led@08.7 {
+					led7 {
 						compatible = "register-bit-led";
 						offset = <0x08>;
 						mask = <0x80>;
diff --git a/arch/arm64/boot/dts/arm/rtsm_ve-aemv8a.dts b/arch/arm64/boot/dts/arm/rtsm_ve-aemv8a.dts
index 20addabbd127..0d0df795809c 100644
--- a/arch/arm64/boot/dts/arm/rtsm_ve-aemv8a.dts
+++ b/arch/arm64/boot/dts/arm/rtsm_ve-aemv8a.dts
@@ -104,7 +104,7 @@
 			     <0 63 4>;
 	};
 
-	smb {
+	smb@0,08000000 {
 		compatible = "simple-bus";
 
 		#address-cells = <2>;
diff --git a/arch/arm64/boot/dts/arm/rtsm_ve-motherboard.dtsi b/arch/arm64/boot/dts/arm/rtsm_ve-motherboard.dtsi
index 88a7583ed7a7..09d97e1a8948 100644
--- a/arch/arm64/boot/dts/arm/rtsm_ve-motherboard.dtsi
+++ b/arch/arm64/boot/dts/arm/rtsm_ve-motherboard.dtsi
@@ -226,7 +226,7 @@
 			};
 		};
 
-		v2m_fixed_3v3: fixedregulator@0 {
+		v2m_fixed_3v3: fixedregulator {
 			compatible = "regulator-fixed";
 			regulator-name = "3V3";
 			regulator-min-microvolt = <3300000>;
@@ -238,7 +238,7 @@
 			compatible = "arm,vexpress,config-bus";
 			arm,vexpress,config-bridge = <&v2m_sysreg>;
 
-			v2m_oscclk1: osc@1 {
+			v2m_oscclk1: osc {
 				/* CLCD clock */
 				compatible = "arm,vexpress-osc";
 				arm,vexpress-sysreg,func = <1 1>;
@@ -247,27 +247,27 @@
 				clock-output-names = "v2m:oscclk1";
 			};
 
-			reset@0 {
+			reset {
 				compatible = "arm,vexpress-reset";
 				arm,vexpress-sysreg,func = <5 0>;
 			};
 
-			muxfpga@0 {
+			muxfpga {
 				compatible = "arm,vexpress-muxfpga";
 				arm,vexpress-sysreg,func = <7 0>;
 			};
 
-			shutdown@0 {
+			shutdown {
 				compatible = "arm,vexpress-shutdown";
 				arm,vexpress-sysreg,func = <8 0>;
 			};
 
-			reboot@0 {
+			reboot {
 				compatible = "arm,vexpress-reboot";
 				arm,vexpress-sysreg,func = <9 0>;
 			};
 
-			dvimode@0 {
+			dvimode {
 				compatible = "arm,vexpress-dvimode";
 				arm,vexpress-sysreg,func = <11 0>;
 			};
diff --git a/arch/arm64/boot/dts/arm/vexpress-v2f-1xv7-ca53x2.dts b/arch/arm64/boot/dts/arm/vexpress-v2f-1xv7-ca53x2.dts
index bb3c26d1154d..00024be0c9b0 100644
--- a/arch/arm64/boot/dts/arm/vexpress-v2f-1xv7-ca53x2.dts
+++ b/arch/arm64/boot/dts/arm/vexpress-v2f-1xv7-ca53x2.dts
@@ -93,7 +93,7 @@
 		compatible = "arm,vexpress,config-bus";
 		arm,vexpress,config-bridge = <&v2m_sysreg>;
 
-		smbclk: osc@4 {
+		smbclk: osc4 {
 			/* SMC clock */
 			compatible = "arm,vexpress-osc";
 			arm,vexpress-sysreg,func = <1 4>;
@@ -102,7 +102,7 @@
 			clock-output-names = "smclk";
 		};
 
-		volt@0 {
+		volt0 {
 			/* VIO to expansion board above */
 			compatible = "arm,vexpress-volt";
 			arm,vexpress-sysreg,func = <2 0>;
@@ -112,7 +112,7 @@
 			regulator-always-on;
 		};
 
-		volt@1 {
+		volt1 {
 			/* 12V from power connector J6 */
 			compatible = "arm,vexpress-volt";
 			arm,vexpress-sysreg,func = <2 1>;
@@ -120,7 +120,7 @@
 			regulator-always-on;
 		};
 
-		temp@0 {
+		temp0 {
 			/* FPGA temperature */
 			compatible = "arm,vexpress-temp";
 			arm,vexpress-sysreg,func = <4 0>;
@@ -128,7 +128,7 @@
 		};
 	};
 
-	smb {
+	smb@0,08000000 {
 		compatible = "simple-bus";
 
 		#address-cells = <2>;
-- 
1.9.1

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^ permalink raw reply related	[flat|nested] 14+ messages in thread

* [PATCH 1/2] arm64: dts: juno/vexpress: fix node name unit-address presence warnings
@ 2016-03-07 12:12 ` Sudeep Holla
  0 siblings, 0 replies; 14+ messages in thread
From: Sudeep Holla @ 2016-03-07 12:12 UTC (permalink / raw)
  To: linux-arm-kernel

Commit fa38a82096a1 ("scripts/dtc: Update to upstream version
53bf130b1cdd") added warnings on node name unit-address presence/absence
mismatch in device trees.

This patch fixes those warning on all the juno/vexpress platforms where
unit-address is present in node name while the reg/ranges property is
not present.

Signed-off-by: Sudeep Holla <sudeep.holla@arm.com>
---
 arch/arm64/boot/dts/arm/foundation-v8.dtsi         |  2 +-
 arch/arm64/boot/dts/arm/juno-base.dtsi             | 14 +++++-----
 arch/arm64/boot/dts/arm/juno-motherboard.dtsi      | 30 +++++++++++-----------
 arch/arm64/boot/dts/arm/rtsm_ve-aemv8a.dts         |  2 +-
 arch/arm64/boot/dts/arm/rtsm_ve-motherboard.dtsi   | 14 +++++-----
 .../boot/dts/arm/vexpress-v2f-1xv7-ca53x2.dts      | 10 ++++----
 6 files changed, 36 insertions(+), 36 deletions(-)

Hi Rob,

I am not sure if the intention of commit fa38a82096a1 is to fix even
existing warnings or not. I saw warning with today's -next branch.
Let me know.

Regards,
Sudeep

diff --git a/arch/arm64/boot/dts/arm/foundation-v8.dtsi b/arch/arm64/boot/dts/arm/foundation-v8.dtsi
index 9314f3943269..ba03c934a861 100644
--- a/arch/arm64/boot/dts/arm/foundation-v8.dtsi
+++ b/arch/arm64/boot/dts/arm/foundation-v8.dtsi
@@ -89,7 +89,7 @@
 			     <0 63 4>;
 	};
 
-	smb {
+	smb at 0,08000000 {
 		compatible = "arm,vexpress,v2m-p1", "simple-bus";
 		arm,v2m-memory-map = "rs1";
 		#address-cells = <2>; /* SMB chipselect number and offset */
diff --git a/arch/arm64/boot/dts/arm/juno-base.dtsi b/arch/arm64/boot/dts/arm/juno-base.dtsi
index 4b6172b0f2cb..3841e82fa6f8 100644
--- a/arch/arm64/boot/dts/arm/juno-base.dtsi
+++ b/arch/arm64/boot/dts/arm/juno-base.dtsi
@@ -105,13 +105,13 @@
 		clocks {
 			compatible = "arm,scpi-clocks";
 
-			scpi_dvfs: scpi_clocks at 0 {
+			scpi_dvfs: scpi-clocks-0 {
 				compatible = "arm,scpi-dvfs-clocks";
 				#clock-cells = <1>;
 				clock-indices = <0>, <1>, <2>;
 				clock-output-names = "atlclk", "aplclk","gpuclk";
 			};
-			scpi_clk: scpi_clocks at 3 {
+			scpi_clk: scpi-clocks-1 {
 				compatible = "arm,scpi-variable-clocks";
 				#clock-cells = <1>;
 				clock-indices = <3>;
@@ -154,7 +154,7 @@
 		clock-names = "pxlclk";
 
 		port {
-			hdlcd1_output: endpoint at 0 {
+			hdlcd1_output: endpoint0 {
 				remote-endpoint = <&tda998x_1_input>;
 			};
 		};
@@ -168,7 +168,7 @@
 		clock-names = "pxlclk";
 
 		port {
-			hdlcd0_output: endpoint at 0 {
+			hdlcd0_output: endpoint0 {
 				remote-endpoint = <&tda998x_0_input>;
 			};
 		};
@@ -196,7 +196,7 @@
 			compatible = "nxp,tda998x";
 			reg = <0x70>;
 			port {
-				tda998x_0_input: endpoint at 0 {
+				tda998x_0_input: endpoint0 {
 					remote-endpoint = <&hdlcd0_output>;
 				};
 			};
@@ -206,7 +206,7 @@
 			compatible = "nxp,tda998x";
 			reg = <0x71>;
 			port {
-				tda998x_1_input: endpoint at 0 {
+				tda998x_1_input: endpoint0 {
 					remote-endpoint = <&hdlcd1_output>;
 				};
 			};
@@ -243,7 +243,7 @@
 		      <0x00000008 0x80000000 0x1 0x80000000>;
 	};
 
-	smb {
+	smb at 0,08000000 {
 		compatible = "simple-bus";
 		#address-cells = <2>;
 		#size-cells = <1>;
diff --git a/arch/arm64/boot/dts/arm/juno-motherboard.dtsi b/arch/arm64/boot/dts/arm/juno-motherboard.dtsi
index 413f1b9ebcd4..3d4af126df6e 100644
--- a/arch/arm64/boot/dts/arm/juno-motherboard.dtsi
+++ b/arch/arm64/boot/dts/arm/juno-motherboard.dtsi
@@ -46,7 +46,7 @@
 			arm,vexpress,site = <0>;
 			arm,v2m-memory-map = "rs1";
 
-			mb_fixed_3v3: fixedregulator at 0 {
+			mb_fixed_3v3: fixedregulator0 {
 				compatible = "regulator-fixed";
 				regulator-name = "MCC_SB_3V3";
 				regulator-min-microvolt = <3300000>;
@@ -59,42 +59,42 @@
 				#address-cells = <1>;
 				#size-cells = <0>;
 
-				button at 1 {
+				button1 {
 					debounce_interval = <50>;
 					wakeup-source;
 					linux,code = <116>;
 					label = "POWER";
 					gpios = <&iofpga_gpio0 0 0x4>;
 				};
-				button at 2 {
+				button2 {
 					debounce_interval = <50>;
 					wakeup-source;
 					linux,code = <102>;
 					label = "HOME";
 					gpios = <&iofpga_gpio0 1 0x4>;
 				};
-				button at 3 {
+				button3 {
 					debounce_interval = <50>;
 					wakeup-source;
 					linux,code = <152>;
 					label = "RLOCK";
 					gpios = <&iofpga_gpio0 2 0x4>;
 				};
-				button at 4 {
+				button4 {
 					debounce_interval = <50>;
 					wakeup-source;
 					linux,code = <115>;
 					label = "VOL+";
 					gpios = <&iofpga_gpio0 3 0x4>;
 				};
-				button at 5 {
+				button5 {
 					debounce_interval = <50>;
 					wakeup-source;
 					linux,code = <114>;
 					label = "VOL-";
 					gpios = <&iofpga_gpio0 4 0x4>;
 				};
-				button at 6 {
+				button6 {
 					debounce_interval = <50>;
 					wakeup-source;
 					linux,code = <99>;
@@ -159,7 +159,7 @@
 					compatible = "syscon", "simple-mfd";
 					reg = <0x010000 0x1000>;
 
-					led at 08.0 {
+					led0 {
 						compatible = "register-bit-led";
 						offset = <0x08>;
 						mask = <0x01>;
@@ -167,7 +167,7 @@
 						linux,default-trigger = "heartbeat";
 						default-state = "on";
 					};
-					led at 08.1 {
+					led1 {
 						compatible = "register-bit-led";
 						offset = <0x08>;
 						mask = <0x02>;
@@ -175,7 +175,7 @@
 						linux,default-trigger = "mmc0";
 						default-state = "off";
 					};
-					led at 08.2 {
+					led2 {
 						compatible = "register-bit-led";
 						offset = <0x08>;
 						mask = <0x04>;
@@ -183,7 +183,7 @@
 						linux,default-trigger = "cpu0";
 						default-state = "off";
 					};
-					led at 08.3 {
+					led3 {
 						compatible = "register-bit-led";
 						offset = <0x08>;
 						mask = <0x08>;
@@ -191,7 +191,7 @@
 						linux,default-trigger = "cpu1";
 						default-state = "off";
 					};
-					led at 08.4 {
+					led4 {
 						compatible = "register-bit-led";
 						offset = <0x08>;
 						mask = <0x10>;
@@ -199,7 +199,7 @@
 						linux,default-trigger = "cpu2";
 						default-state = "off";
 					};
-					led at 08.5 {
+					led5 {
 						compatible = "register-bit-led";
 						offset = <0x08>;
 						mask = <0x20>;
@@ -207,14 +207,14 @@
 						linux,default-trigger = "cpu3";
 						default-state = "off";
 					};
-					led at 08.6 {
+					led6 {
 						compatible = "register-bit-led";
 						offset = <0x08>;
 						mask = <0x40>;
 						label = "vexpress:6";
 						default-state = "off";
 					};
-					led at 08.7 {
+					led7 {
 						compatible = "register-bit-led";
 						offset = <0x08>;
 						mask = <0x80>;
diff --git a/arch/arm64/boot/dts/arm/rtsm_ve-aemv8a.dts b/arch/arm64/boot/dts/arm/rtsm_ve-aemv8a.dts
index 20addabbd127..0d0df795809c 100644
--- a/arch/arm64/boot/dts/arm/rtsm_ve-aemv8a.dts
+++ b/arch/arm64/boot/dts/arm/rtsm_ve-aemv8a.dts
@@ -104,7 +104,7 @@
 			     <0 63 4>;
 	};
 
-	smb {
+	smb at 0,08000000 {
 		compatible = "simple-bus";
 
 		#address-cells = <2>;
diff --git a/arch/arm64/boot/dts/arm/rtsm_ve-motherboard.dtsi b/arch/arm64/boot/dts/arm/rtsm_ve-motherboard.dtsi
index 88a7583ed7a7..09d97e1a8948 100644
--- a/arch/arm64/boot/dts/arm/rtsm_ve-motherboard.dtsi
+++ b/arch/arm64/boot/dts/arm/rtsm_ve-motherboard.dtsi
@@ -226,7 +226,7 @@
 			};
 		};
 
-		v2m_fixed_3v3: fixedregulator at 0 {
+		v2m_fixed_3v3: fixedregulator {
 			compatible = "regulator-fixed";
 			regulator-name = "3V3";
 			regulator-min-microvolt = <3300000>;
@@ -238,7 +238,7 @@
 			compatible = "arm,vexpress,config-bus";
 			arm,vexpress,config-bridge = <&v2m_sysreg>;
 
-			v2m_oscclk1: osc at 1 {
+			v2m_oscclk1: osc {
 				/* CLCD clock */
 				compatible = "arm,vexpress-osc";
 				arm,vexpress-sysreg,func = <1 1>;
@@ -247,27 +247,27 @@
 				clock-output-names = "v2m:oscclk1";
 			};
 
-			reset at 0 {
+			reset {
 				compatible = "arm,vexpress-reset";
 				arm,vexpress-sysreg,func = <5 0>;
 			};
 
-			muxfpga at 0 {
+			muxfpga {
 				compatible = "arm,vexpress-muxfpga";
 				arm,vexpress-sysreg,func = <7 0>;
 			};
 
-			shutdown at 0 {
+			shutdown {
 				compatible = "arm,vexpress-shutdown";
 				arm,vexpress-sysreg,func = <8 0>;
 			};
 
-			reboot at 0 {
+			reboot {
 				compatible = "arm,vexpress-reboot";
 				arm,vexpress-sysreg,func = <9 0>;
 			};
 
-			dvimode at 0 {
+			dvimode {
 				compatible = "arm,vexpress-dvimode";
 				arm,vexpress-sysreg,func = <11 0>;
 			};
diff --git a/arch/arm64/boot/dts/arm/vexpress-v2f-1xv7-ca53x2.dts b/arch/arm64/boot/dts/arm/vexpress-v2f-1xv7-ca53x2.dts
index bb3c26d1154d..00024be0c9b0 100644
--- a/arch/arm64/boot/dts/arm/vexpress-v2f-1xv7-ca53x2.dts
+++ b/arch/arm64/boot/dts/arm/vexpress-v2f-1xv7-ca53x2.dts
@@ -93,7 +93,7 @@
 		compatible = "arm,vexpress,config-bus";
 		arm,vexpress,config-bridge = <&v2m_sysreg>;
 
-		smbclk: osc at 4 {
+		smbclk: osc4 {
 			/* SMC clock */
 			compatible = "arm,vexpress-osc";
 			arm,vexpress-sysreg,func = <1 4>;
@@ -102,7 +102,7 @@
 			clock-output-names = "smclk";
 		};
 
-		volt at 0 {
+		volt0 {
 			/* VIO to expansion board above */
 			compatible = "arm,vexpress-volt";
 			arm,vexpress-sysreg,func = <2 0>;
@@ -112,7 +112,7 @@
 			regulator-always-on;
 		};
 
-		volt at 1 {
+		volt1 {
 			/* 12V from power connector J6 */
 			compatible = "arm,vexpress-volt";
 			arm,vexpress-sysreg,func = <2 1>;
@@ -120,7 +120,7 @@
 			regulator-always-on;
 		};
 
-		temp at 0 {
+		temp0 {
 			/* FPGA temperature */
 			compatible = "arm,vexpress-temp";
 			arm,vexpress-sysreg,func = <4 0>;
@@ -128,7 +128,7 @@
 		};
 	};
 
-	smb {
+	smb at 0,08000000 {
 		compatible = "simple-bus";
 
 		#address-cells = <2>;
-- 
1.9.1

^ permalink raw reply related	[flat|nested] 14+ messages in thread

* [PATCH 2/2] ARM: dts: vexpress: fix node name unit-address presence warnings
  2016-03-07 12:12 ` Sudeep Holla
@ 2016-03-07 12:12     ` Sudeep Holla
  -1 siblings, 0 replies; 14+ messages in thread
From: Sudeep Holla @ 2016-03-07 12:12 UTC (permalink / raw)
  To: devicetree-u79uwXL29TY76Z2rM5mHXA,
	linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r, Rob Herring
  Cc: Sudeep Holla, Mark Rutland, Lorenzo Pieralisi, Liviu Dudau

Commit fa38a82096a1 ("scripts/dtc: Update to upstream version
53bf130b1cdd") added warnings on node name unit-address presence/absence
mismatch in device trees.

This patch fixes those warning on all the vexpress platforms where
unit-address is present in node name while the reg/ranges property is
not present.

Signed-off-by: Sudeep Holla <sudeep.holla-5wv7dgnIgG8@public.gmane.org>
---
 arch/arm/boot/dts/vexpress-v2m-rs1.dtsi     | 44 ++++++++++++++---------------
 arch/arm/boot/dts/vexpress-v2m.dtsi         | 44 ++++++++++++++---------------
 arch/arm/boot/dts/vexpress-v2p-ca15-tc1.dts | 24 ++++++++--------
 arch/arm/boot/dts/vexpress-v2p-ca15_a7.dts  | 42 +++++++++++++--------------
 arch/arm/boot/dts/vexpress-v2p-ca5s.dts     | 16 +++++------
 arch/arm/boot/dts/vexpress-v2p-ca9.dts      | 28 +++++++++---------
 6 files changed, 99 insertions(+), 99 deletions(-)

diff --git a/arch/arm/boot/dts/vexpress-v2m-rs1.dtsi b/arch/arm/boot/dts/vexpress-v2m-rs1.dtsi
index 21b02874bea3..e0e4f8a15752 100644
--- a/arch/arm/boot/dts/vexpress-v2m-rs1.dtsi
+++ b/arch/arm/boot/dts/vexpress-v2m-rs1.dtsi
@@ -75,19 +75,19 @@
 				compatible = "arm,vexpress-sysreg";
 				reg = <0x010000 0x1000>;
 
-				v2m_led_gpios: sys_led@08 {
+				v2m_led_gpios: sys_led {
 					compatible = "arm,vexpress-sysreg,sys_led";
 					gpio-controller;
 					#gpio-cells = <2>;
 				};
 
-				v2m_mmc_gpios: sys_mci@48 {
+				v2m_mmc_gpios: sys_mci {
 					compatible = "arm,vexpress-sysreg,sys_mci";
 					gpio-controller;
 					#gpio-cells = <2>;
 				};
 
-				v2m_flash_gpios: sys_flash@4c {
+				v2m_flash_gpios: sys_flash {
 					compatible = "arm,vexpress-sysreg,sys_flash";
 					gpio-controller;
 					#gpio-cells = <2>;
@@ -286,7 +286,7 @@
 			};
 		};
 
-		v2m_fixed_3v3: fixedregulator@0 {
+		v2m_fixed_3v3: fixedregulator0 {
 			compatible = "regulator-fixed";
 			regulator-name = "3V3";
 			regulator-min-microvolt = <3300000>;
@@ -318,49 +318,49 @@
 		leds {
 			compatible = "gpio-leds";
 
-			user@1 {
+			user1 {
 				label = "v2m:green:user1";
 				gpios = <&v2m_led_gpios 0 0>;
 				linux,default-trigger = "heartbeat";
 			};
 
-			user@2 {
+			user2 {
 				label = "v2m:green:user2";
 				gpios = <&v2m_led_gpios 1 0>;
 				linux,default-trigger = "mmc0";
 			};
 
-			user@3 {
+			user3 {
 				label = "v2m:green:user3";
 				gpios = <&v2m_led_gpios 2 0>;
 				linux,default-trigger = "cpu0";
 			};
 
-			user@4 {
+			user4 {
 				label = "v2m:green:user4";
 				gpios = <&v2m_led_gpios 3 0>;
 				linux,default-trigger = "cpu1";
 			};
 
-			user@5 {
+			user5 {
 				label = "v2m:green:user5";
 				gpios = <&v2m_led_gpios 4 0>;
 				linux,default-trigger = "cpu2";
 			};
 
-			user@6 {
+			user6 {
 				label = "v2m:green:user6";
 				gpios = <&v2m_led_gpios 5 0>;
 				linux,default-trigger = "cpu3";
 			};
 
-			user@7 {
+			user7 {
 				label = "v2m:green:user7";
 				gpios = <&v2m_led_gpios 6 0>;
 				linux,default-trigger = "cpu4";
 			};
 
-			user@8 {
+			user8 {
 				label = "v2m:green:user8";
 				gpios = <&v2m_led_gpios 7 0>;
 				linux,default-trigger = "cpu5";
@@ -371,7 +371,7 @@
 			compatible = "arm,vexpress,config-bus";
 			arm,vexpress,config-bridge = <&v2m_sysreg>;
 
-			osc@0 {
+			osc0 {
 				/* MCC static memory clock */
 				compatible = "arm,vexpress-osc";
 				arm,vexpress-sysreg,func = <1 0>;
@@ -380,7 +380,7 @@
 				clock-output-names = "v2m:oscclk0";
 			};
 
-			v2m_oscclk1: osc@1 {
+			v2m_oscclk1: osc1 {
 				/* CLCD clock */
 				compatible = "arm,vexpress-osc";
 				arm,vexpress-sysreg,func = <1 1>;
@@ -389,7 +389,7 @@
 				clock-output-names = "v2m:oscclk1";
 			};
 
-			v2m_oscclk2: osc@2 {
+			v2m_oscclk2: osc2 {
 				/* IO FPGA peripheral clock */
 				compatible = "arm,vexpress-osc";
 				arm,vexpress-sysreg,func = <1 2>;
@@ -398,7 +398,7 @@
 				clock-output-names = "v2m:oscclk2";
 			};
 
-			volt@0 {
+			volt {
 				/* Logic level voltage */
 				compatible = "arm,vexpress-volt";
 				arm,vexpress-sysreg,func = <2 0>;
@@ -407,34 +407,34 @@
 				label = "VIO";
 			};
 
-			temp@0 {
+			temp {
 				/* MCC internal operating temperature */
 				compatible = "arm,vexpress-temp";
 				arm,vexpress-sysreg,func = <4 0>;
 				label = "MCC";
 			};
 
-			reset@0 {
+			reset {
 				compatible = "arm,vexpress-reset";
 				arm,vexpress-sysreg,func = <5 0>;
 			};
 
-			muxfpga@0 {
+			muxfpga {
 				compatible = "arm,vexpress-muxfpga";
 				arm,vexpress-sysreg,func = <7 0>;
 			};
 
-			shutdown@0 {
+			shutdown {
 				compatible = "arm,vexpress-shutdown";
 				arm,vexpress-sysreg,func = <8 0>;
 			};
 
-			reboot@0 {
+			reboot {
 				compatible = "arm,vexpress-reboot";
 				arm,vexpress-sysreg,func = <9 0>;
 			};
 
-			dvimode@0 {
+			dvimode {
 				compatible = "arm,vexpress-dvimode";
 				arm,vexpress-sysreg,func = <11 0>;
 			};
diff --git a/arch/arm/boot/dts/vexpress-v2m.dtsi b/arch/arm/boot/dts/vexpress-v2m.dtsi
index e712c0af149b..f0d22a4cd3b6 100644
--- a/arch/arm/boot/dts/vexpress-v2m.dtsi
+++ b/arch/arm/boot/dts/vexpress-v2m.dtsi
@@ -74,19 +74,19 @@
 				compatible = "arm,vexpress-sysreg";
 				reg = <0x00000 0x1000>;
 
-				v2m_led_gpios: sys_led@08 {
+				v2m_led_gpios: sys_led {
 					compatible = "arm,vexpress-sysreg,sys_led";
 					gpio-controller;
 					#gpio-cells = <2>;
 				};
 
-				v2m_mmc_gpios: sys_mci@48 {
+				v2m_mmc_gpios: sys_mci {
 					compatible = "arm,vexpress-sysreg,sys_mci";
 					gpio-controller;
 					#gpio-cells = <2>;
 				};
 
-				v2m_flash_gpios: sys_flash@4c {
+				v2m_flash_gpios: sys_flash {
 					compatible = "arm,vexpress-sysreg,sys_flash";
 					gpio-controller;
 					#gpio-cells = <2>;
@@ -285,7 +285,7 @@
 			};
 		};
 
-		v2m_fixed_3v3: fixedregulator@0 {
+		v2m_fixed_3v3: fixedregulator0 {
 			compatible = "regulator-fixed";
 			regulator-name = "3V3";
 			regulator-min-microvolt = <3300000>;
@@ -317,49 +317,49 @@
 		leds {
 			compatible = "gpio-leds";
 
-			user@1 {
+			user1 {
 				label = "v2m:green:user1";
 				gpios = <&v2m_led_gpios 0 0>;
 				linux,default-trigger = "heartbeat";
 			};
 
-			user@2 {
+			user2 {
 				label = "v2m:green:user2";
 				gpios = <&v2m_led_gpios 1 0>;
 				linux,default-trigger = "mmc0";
 			};
 
-			user@3 {
+			user3 {
 				label = "v2m:green:user3";
 				gpios = <&v2m_led_gpios 2 0>;
 				linux,default-trigger = "cpu0";
 			};
 
-			user@4 {
+			user4 {
 				label = "v2m:green:user4";
 				gpios = <&v2m_led_gpios 3 0>;
 				linux,default-trigger = "cpu1";
 			};
 
-			user@5 {
+			user5 {
 				label = "v2m:green:user5";
 				gpios = <&v2m_led_gpios 4 0>;
 				linux,default-trigger = "cpu2";
 			};
 
-			user@6 {
+			user6 {
 				label = "v2m:green:user6";
 				gpios = <&v2m_led_gpios 5 0>;
 				linux,default-trigger = "cpu3";
 			};
 
-			user@7 {
+			user7 {
 				label = "v2m:green:user7";
 				gpios = <&v2m_led_gpios 6 0>;
 				linux,default-trigger = "cpu4";
 			};
 
-			user@8 {
+			user8 {
 				label = "v2m:green:user8";
 				gpios = <&v2m_led_gpios 7 0>;
 				linux,default-trigger = "cpu5";
@@ -370,7 +370,7 @@
 			compatible = "arm,vexpress,config-bus";
 			arm,vexpress,config-bridge = <&v2m_sysreg>;
 
-			osc@0 {
+			osc0 {
 				/* MCC static memory clock */
 				compatible = "arm,vexpress-osc";
 				arm,vexpress-sysreg,func = <1 0>;
@@ -379,7 +379,7 @@
 				clock-output-names = "v2m:oscclk0";
 			};
 
-			v2m_oscclk1: osc@1 {
+			v2m_oscclk1: osc1 {
 				/* CLCD clock */
 				compatible = "arm,vexpress-osc";
 				arm,vexpress-sysreg,func = <1 1>;
@@ -388,7 +388,7 @@
 				clock-output-names = "v2m:oscclk1";
 			};
 
-			v2m_oscclk2: osc@2 {
+			v2m_oscclk2: osc2 {
 				/* IO FPGA peripheral clock */
 				compatible = "arm,vexpress-osc";
 				arm,vexpress-sysreg,func = <1 2>;
@@ -397,7 +397,7 @@
 				clock-output-names = "v2m:oscclk2";
 			};
 
-			volt@0 {
+			volt {
 				/* Logic level voltage */
 				compatible = "arm,vexpress-volt";
 				arm,vexpress-sysreg,func = <2 0>;
@@ -406,34 +406,34 @@
 				label = "VIO";
 			};
 
-			temp@0 {
+			temp {
 				/* MCC internal operating temperature */
 				compatible = "arm,vexpress-temp";
 				arm,vexpress-sysreg,func = <4 0>;
 				label = "MCC";
 			};
 
-			reset@0 {
+			reset {
 				compatible = "arm,vexpress-reset";
 				arm,vexpress-sysreg,func = <5 0>;
 			};
 
-			muxfpga@0 {
+			muxfpga {
 				compatible = "arm,vexpress-muxfpga";
 				arm,vexpress-sysreg,func = <7 0>;
 			};
 
-			shutdown@0 {
+			shutdown {
 				compatible = "arm,vexpress-shutdown";
 				arm,vexpress-sysreg,func = <8 0>;
 			};
 
-			reboot@0 {
+			reboot {
 				compatible = "arm,vexpress-reboot";
 				arm,vexpress-sysreg,func = <9 0>;
 			};
 
-			dvimode@0 {
+			dvimode {
 				compatible = "arm,vexpress-dvimode";
 				arm,vexpress-sysreg,func = <11 0>;
 			};
diff --git a/arch/arm/boot/dts/vexpress-v2p-ca15-tc1.dts b/arch/arm/boot/dts/vexpress-v2p-ca15-tc1.dts
index 9420053acc14..a58a7a2fbff4 100644
--- a/arch/arm/boot/dts/vexpress-v2p-ca15-tc1.dts
+++ b/arch/arm/boot/dts/vexpress-v2p-ca15-tc1.dts
@@ -126,7 +126,7 @@
 		compatible = "arm,vexpress,config-bus";
 		arm,vexpress,config-bridge = <&v2m_sysreg>;
 
-		osc@0 {
+		osc0 {
 			/* CPU PLL reference clock */
 			compatible = "arm,vexpress-osc";
 			arm,vexpress-sysreg,func = <1 0>;
@@ -135,7 +135,7 @@
 			clock-output-names = "oscclk0";
 		};
 
-		osc@4 {
+		osc4 {
 			/* Multiplexed AXI master clock */
 			compatible = "arm,vexpress-osc";
 			arm,vexpress-sysreg,func = <1 4>;
@@ -144,7 +144,7 @@
 			clock-output-names = "oscclk4";
 		};
 
-		oscclk5: osc@5 {
+		oscclk5: osc5 {
 			/* HDLCD PLL reference clock */
 			compatible = "arm,vexpress-osc";
 			arm,vexpress-sysreg,func = <1 5>;
@@ -153,7 +153,7 @@
 			clock-output-names = "oscclk5";
 		};
 
-		smbclk: osc@6 {
+		smbclk: osc6 {
 			/* SMB clock */
 			compatible = "arm,vexpress-osc";
 			arm,vexpress-sysreg,func = <1 6>;
@@ -162,7 +162,7 @@
 			clock-output-names = "oscclk6";
 		};
 
-		oscclk7: osc@7 {
+		oscclk7: osc7 {
 			/* SYS PLL reference clock */
 			compatible = "arm,vexpress-osc";
 			arm,vexpress-sysreg,func = <1 7>;
@@ -171,7 +171,7 @@
 			clock-output-names = "oscclk7";
 		};
 
-		osc@8 {
+		osc8 {
 			/* DDR2 PLL reference clock */
 			compatible = "arm,vexpress-osc";
 			arm,vexpress-sysreg,func = <1 8>;
@@ -180,7 +180,7 @@
 			clock-output-names = "oscclk8";
 		};
 
-		volt@0 {
+		volt0 {
 			/* CPU core voltage */
 			compatible = "arm,vexpress-volt";
 			arm,vexpress-sysreg,func = <2 0>;
@@ -191,28 +191,28 @@
 			label = "Cores";
 		};
 
-		amp@0 {
+		amp0 {
 			/* Total current for the two cores */
 			compatible = "arm,vexpress-amp";
 			arm,vexpress-sysreg,func = <3 0>;
 			label = "Cores";
 		};
 
-		temp@0 {
+		temp0 {
 			/* DCC internal temperature */
 			compatible = "arm,vexpress-temp";
 			arm,vexpress-sysreg,func = <4 0>;
 			label = "DCC";
 		};
 
-		power@0 {
+		power0 {
 			/* Total power */
 			compatible = "arm,vexpress-power";
 			arm,vexpress-sysreg,func = <12 0>;
 			label = "Cores";
 		};
 
-		energy@0 {
+		energy0 {
 			/* Total energy */
 			compatible = "arm,vexpress-energy";
 			arm,vexpress-sysreg,func = <13 0>;
@@ -220,7 +220,7 @@
 		};
 	};
 
-	smb {
+	smb@0,08000000 {
 		compatible = "simple-bus";
 
 		#address-cells = <2>;
diff --git a/arch/arm/boot/dts/vexpress-v2p-ca15_a7.dts b/arch/arm/boot/dts/vexpress-v2p-ca15_a7.dts
index 17f63f7dfd9e..791beaac2509 100644
--- a/arch/arm/boot/dts/vexpress-v2p-ca15_a7.dts
+++ b/arch/arm/boot/dts/vexpress-v2p-ca15_a7.dts
@@ -227,7 +227,7 @@
 		compatible = "arm,vexpress,config-bus";
 		arm,vexpress,config-bridge = <&v2m_sysreg>;
 
-		osc@0 {
+		osc0 {
 			/* A15 PLL 0 reference clock */
 			compatible = "arm,vexpress-osc";
 			arm,vexpress-sysreg,func = <1 0>;
@@ -236,7 +236,7 @@
 			clock-output-names = "oscclk0";
 		};
 
-		osc@1 {
+		osc1 {
 			/* A15 PLL 1 reference clock */
 			compatible = "arm,vexpress-osc";
 			arm,vexpress-sysreg,func = <1 1>;
@@ -245,7 +245,7 @@
 			clock-output-names = "oscclk1";
 		};
 
-		osc@2 {
+		osc2 {
 			/* A7 PLL 0 reference clock */
 			compatible = "arm,vexpress-osc";
 			arm,vexpress-sysreg,func = <1 2>;
@@ -254,7 +254,7 @@
 			clock-output-names = "oscclk2";
 		};
 
-		osc@3 {
+		osc3 {
 			/* A7 PLL 1 reference clock */
 			compatible = "arm,vexpress-osc";
 			arm,vexpress-sysreg,func = <1 3>;
@@ -263,7 +263,7 @@
 			clock-output-names = "oscclk3";
 		};
 
-		osc@4 {
+		osc4 {
 			/* External AXI master clock */
 			compatible = "arm,vexpress-osc";
 			arm,vexpress-sysreg,func = <1 4>;
@@ -272,7 +272,7 @@
 			clock-output-names = "oscclk4";
 		};
 
-		oscclk5: osc@5 {
+		oscclk5: osc5 {
 			/* HDLCD PLL reference clock */
 			compatible = "arm,vexpress-osc";
 			arm,vexpress-sysreg,func = <1 5>;
@@ -281,7 +281,7 @@
 			clock-output-names = "oscclk5";
 		};
 
-		smbclk: osc@6 {
+		smbclk: osc6 {
 			/* Static memory controller clock */
 			compatible = "arm,vexpress-osc";
 			arm,vexpress-sysreg,func = <1 6>;
@@ -290,7 +290,7 @@
 			clock-output-names = "oscclk6";
 		};
 
-		osc@7 {
+		osc7 {
 			/* SYS PLL reference clock */
 			compatible = "arm,vexpress-osc";
 			arm,vexpress-sysreg,func = <1 7>;
@@ -299,7 +299,7 @@
 			clock-output-names = "oscclk7";
 		};
 
-		osc@8 {
+		osc8 {
 			/* DDR2 PLL reference clock */
 			compatible = "arm,vexpress-osc";
 			arm,vexpress-sysreg,func = <1 8>;
@@ -308,7 +308,7 @@
 			clock-output-names = "oscclk8";
 		};
 
-		volt@0 {
+		volt0 {
 			/* A15 CPU core voltage */
 			compatible = "arm,vexpress-volt";
 			arm,vexpress-sysreg,func = <2 0>;
@@ -319,7 +319,7 @@
 			label = "A15 Vcore";
 		};
 
-		volt@1 {
+		volt1 {
 			/* A7 CPU core voltage */
 			compatible = "arm,vexpress-volt";
 			arm,vexpress-sysreg,func = <2 1>;
@@ -330,49 +330,49 @@
 			label = "A7 Vcore";
 		};
 
-		amp@0 {
+		amp0 {
 			/* Total current for the two A15 cores */
 			compatible = "arm,vexpress-amp";
 			arm,vexpress-sysreg,func = <3 0>;
 			label = "A15 Icore";
 		};
 
-		amp@1 {
+		amp1 {
 			/* Total current for the three A7 cores */
 			compatible = "arm,vexpress-amp";
 			arm,vexpress-sysreg,func = <3 1>;
 			label = "A7 Icore";
 		};
 
-		temp@0 {
+		temp0 {
 			/* DCC internal temperature */
 			compatible = "arm,vexpress-temp";
 			arm,vexpress-sysreg,func = <4 0>;
 			label = "DCC";
 		};
 
-		power@0 {
+		power0 {
 			/* Total power for the two A15 cores */
 			compatible = "arm,vexpress-power";
 			arm,vexpress-sysreg,func = <12 0>;
 			label = "A15 Pcore";
 		};
 
-		power@1 {
+		power1 {
 			/* Total power for the three A7 cores */
 			compatible = "arm,vexpress-power";
 			arm,vexpress-sysreg,func = <12 1>;
 			label = "A7 Pcore";
 		};
 
-		energy@0 {
+		energy0 {
 			/* Total energy for the two A15 cores */
 			compatible = "arm,vexpress-energy";
 			arm,vexpress-sysreg,func = <13 0>, <13 1>;
 			label = "A15 Jcore";
 		};
 
-		energy@2 {
+		energy2 {
 			/* Total energy for the three A7 cores */
 			compatible = "arm,vexpress-energy";
 			arm,vexpress-sysreg,func = <13 2>, <13 3>;
@@ -387,7 +387,7 @@
 		clocks = <&oscclk6a>;
 		clock-names = "apb_pclk";
 		port {
-			etb_in_port: endpoint@0 {
+			etb_in_port: endpoint {
 				slave-mode;
 				remote-endpoint = <&replicator_out_port0>;
 			};
@@ -401,7 +401,7 @@
 		clocks = <&oscclk6a>;
 		clock-names = "apb_pclk";
 		port {
-			tpiu_in_port: endpoint@0 {
+			tpiu_in_port: endpoint {
 				slave-mode;
 				remote-endpoint = <&replicator_out_port1>;
 			};
@@ -578,7 +578,7 @@
 		};
 	};
 
-	smb {
+	smb@0,08000000 {
 		compatible = "simple-bus";
 
 		#address-cells = <2>;
diff --git a/arch/arm/boot/dts/vexpress-v2p-ca5s.dts b/arch/arm/boot/dts/vexpress-v2p-ca5s.dts
index d2709b73316b..dd6fbbe08a23 100644
--- a/arch/arm/boot/dts/vexpress-v2p-ca5s.dts
+++ b/arch/arm/boot/dts/vexpress-v2p-ca5s.dts
@@ -128,7 +128,7 @@
 		compatible = "arm,vexpress,config-bus";
 		arm,vexpress,config-bridge = <&v2m_sysreg>;
 
-		oscclk0: osc@0 {
+		oscclk0: osc0 {
 			/* CPU and internal AXI reference clock */
 			compatible = "arm,vexpress-osc";
 			arm,vexpress-sysreg,func = <1 0>;
@@ -137,7 +137,7 @@
 			clock-output-names = "oscclk0";
 		};
 
-		oscclk1: osc@1 {
+		oscclk1: osc1 {
 			/* Multiplexed AXI master clock */
 			compatible = "arm,vexpress-osc";
 			arm,vexpress-sysreg,func = <1 1>;
@@ -146,7 +146,7 @@
 			clock-output-names = "oscclk1";
 		};
 
-		osc@2 {
+		osc2 {
 			/* DDR2 */
 			compatible = "arm,vexpress-osc";
 			arm,vexpress-sysreg,func = <1 2>;
@@ -155,7 +155,7 @@
 			clock-output-names = "oscclk2";
 		};
 
-		oscclk3: osc@3 {
+		oscclk3: osc3 {
 			/* HDLCD */
 			compatible = "arm,vexpress-osc";
 			arm,vexpress-sysreg,func = <1 3>;
@@ -164,7 +164,7 @@
 			clock-output-names = "oscclk3";
 		};
 
-		osc@4 {
+		osc4 {
 			/* Test chip gate configuration */
 			compatible = "arm,vexpress-osc";
 			arm,vexpress-sysreg,func = <1 4>;
@@ -173,7 +173,7 @@
 			clock-output-names = "oscclk4";
 		};
 
-		smbclk: osc@5 {
+		smbclk: osc5 {
 			/* SMB clock */
 			compatible = "arm,vexpress-osc";
 			arm,vexpress-sysreg,func = <1 5>;
@@ -182,7 +182,7 @@
 			clock-output-names = "oscclk5";
 		};
 
-		temp@0 {
+		temp0 {
 			/* DCC internal operating temperature */
 			compatible = "arm,vexpress-temp";
 			arm,vexpress-sysreg,func = <4 0>;
@@ -190,7 +190,7 @@
 		};
 	};
 
-	smb {
+	smb@0,08000000 {
 		compatible = "simple-bus";
 
 		#address-cells = <2>;
diff --git a/arch/arm/boot/dts/vexpress-v2p-ca9.dts b/arch/arm/boot/dts/vexpress-v2p-ca9.dts
index d949facba376..ef883e2015ac 100644
--- a/arch/arm/boot/dts/vexpress-v2p-ca9.dts
+++ b/arch/arm/boot/dts/vexpress-v2p-ca9.dts
@@ -190,7 +190,7 @@
 		compatible = "arm,vexpress,config-bus";
 		arm,vexpress,config-bridge = <&v2m_sysreg>;
 
-		osc@0 {
+		osc0 {
 			/* ACLK clock to the AXI master port on the test chip */
 			compatible = "arm,vexpress-osc";
 			arm,vexpress-sysreg,func = <1 0>;
@@ -199,7 +199,7 @@
 			clock-output-names = "extsaxiclk";
 		};
 
-		oscclk1: osc@1 {
+		oscclk1: osc1 {
 			/* Reference clock for the CLCD */
 			compatible = "arm,vexpress-osc";
 			arm,vexpress-sysreg,func = <1 1>;
@@ -208,7 +208,7 @@
 			clock-output-names = "clcdclk";
 		};
 
-		smbclk: oscclk2: osc@2 {
+		smbclk: oscclk2: osc2 {
 			/* Reference clock for the test chip internal PLLs */
 			compatible = "arm,vexpress-osc";
 			arm,vexpress-sysreg,func = <1 2>;
@@ -217,7 +217,7 @@
 			clock-output-names = "tcrefclk";
 		};
 
-		volt@0 {
+		volt0 {
 			/* Test Chip internal logic voltage */
 			compatible = "arm,vexpress-volt";
 			arm,vexpress-sysreg,func = <2 0>;
@@ -226,7 +226,7 @@
 			label = "VD10";
 		};
 
-		volt@1 {
+		volt1 {
 			/* PL310, L2 cache, RAM cell supply (not PL310 logic) */
 			compatible = "arm,vexpress-volt";
 			arm,vexpress-sysreg,func = <2 1>;
@@ -235,7 +235,7 @@
 			label = "VD10_S2";
 		};
 
-		volt@2 {
+		volt2 {
 			/* Cortex-A9 system supply, Cores, MPEs, SCU and PL310 logic */
 			compatible = "arm,vexpress-volt";
 			arm,vexpress-sysreg,func = <2 2>;
@@ -244,7 +244,7 @@
 			label = "VD10_S3";
 		};
 
-		volt@3 {
+		volt3 {
 			/* DDR2 SDRAM and Test Chip DDR2 I/O supply */
 			compatible = "arm,vexpress-volt";
 			arm,vexpress-sysreg,func = <2 3>;
@@ -253,7 +253,7 @@
 			label = "VCC1V8";
 		};
 
-		volt@4 {
+		volt4 {
 			/* DDR2 SDRAM VTT termination voltage */
 			compatible = "arm,vexpress-volt";
 			arm,vexpress-sysreg,func = <2 4>;
@@ -262,7 +262,7 @@
 			label = "DDR2VTT";
 		};
 
-		volt@5 {
+		volt5 {
 			/* Local board supply for miscellaneous logic external to the Test Chip */
 			arm,vexpress-sysreg,func = <2 5>;
 			compatible = "arm,vexpress-volt";
@@ -271,28 +271,28 @@
 			label = "VCC3V3";
 		};
 
-		amp@0 {
+		amp0 {
 			/* PL310, L2 cache, RAM cell supply (not PL310 logic) */
 			compatible = "arm,vexpress-amp";
 			arm,vexpress-sysreg,func = <3 0>;
 			label = "VD10_S2";
 		};
 
-		amp@1 {
+		amp1 {
 			/* Cortex-A9 system supply, Cores, MPEs, SCU and PL310 logic */
 			compatible = "arm,vexpress-amp";
 			arm,vexpress-sysreg,func = <3 1>;
 			label = "VD10_S3";
 		};
 
-		power@0 {
+		power0 {
 			/* PL310, L2 cache, RAM cell supply (not PL310 logic) */
 			compatible = "arm,vexpress-power";
 			arm,vexpress-sysreg,func = <12 0>;
 			label = "PVD10_S2";
 		};
 
-		power@1 {
+		power1 {
 			/* Cortex-A9 system supply, Cores, MPEs, SCU and PL310 logic */
 			compatible = "arm,vexpress-power";
 			arm,vexpress-sysreg,func = <12 1>;
@@ -300,7 +300,7 @@
 		};
 	};
 
-	smb {
+	smb@0,04000000 {
 		compatible = "simple-bus";
 
 		#address-cells = <2>;
-- 
1.9.1

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^ permalink raw reply related	[flat|nested] 14+ messages in thread

* [PATCH 2/2] ARM: dts: vexpress: fix node name unit-address presence warnings
@ 2016-03-07 12:12     ` Sudeep Holla
  0 siblings, 0 replies; 14+ messages in thread
From: Sudeep Holla @ 2016-03-07 12:12 UTC (permalink / raw)
  To: linux-arm-kernel

Commit fa38a82096a1 ("scripts/dtc: Update to upstream version
53bf130b1cdd") added warnings on node name unit-address presence/absence
mismatch in device trees.

This patch fixes those warning on all the vexpress platforms where
unit-address is present in node name while the reg/ranges property is
not present.

Signed-off-by: Sudeep Holla <sudeep.holla@arm.com>
---
 arch/arm/boot/dts/vexpress-v2m-rs1.dtsi     | 44 ++++++++++++++---------------
 arch/arm/boot/dts/vexpress-v2m.dtsi         | 44 ++++++++++++++---------------
 arch/arm/boot/dts/vexpress-v2p-ca15-tc1.dts | 24 ++++++++--------
 arch/arm/boot/dts/vexpress-v2p-ca15_a7.dts  | 42 +++++++++++++--------------
 arch/arm/boot/dts/vexpress-v2p-ca5s.dts     | 16 +++++------
 arch/arm/boot/dts/vexpress-v2p-ca9.dts      | 28 +++++++++---------
 6 files changed, 99 insertions(+), 99 deletions(-)

diff --git a/arch/arm/boot/dts/vexpress-v2m-rs1.dtsi b/arch/arm/boot/dts/vexpress-v2m-rs1.dtsi
index 21b02874bea3..e0e4f8a15752 100644
--- a/arch/arm/boot/dts/vexpress-v2m-rs1.dtsi
+++ b/arch/arm/boot/dts/vexpress-v2m-rs1.dtsi
@@ -75,19 +75,19 @@
 				compatible = "arm,vexpress-sysreg";
 				reg = <0x010000 0x1000>;
 
-				v2m_led_gpios: sys_led at 08 {
+				v2m_led_gpios: sys_led {
 					compatible = "arm,vexpress-sysreg,sys_led";
 					gpio-controller;
 					#gpio-cells = <2>;
 				};
 
-				v2m_mmc_gpios: sys_mci at 48 {
+				v2m_mmc_gpios: sys_mci {
 					compatible = "arm,vexpress-sysreg,sys_mci";
 					gpio-controller;
 					#gpio-cells = <2>;
 				};
 
-				v2m_flash_gpios: sys_flash at 4c {
+				v2m_flash_gpios: sys_flash {
 					compatible = "arm,vexpress-sysreg,sys_flash";
 					gpio-controller;
 					#gpio-cells = <2>;
@@ -286,7 +286,7 @@
 			};
 		};
 
-		v2m_fixed_3v3: fixedregulator at 0 {
+		v2m_fixed_3v3: fixedregulator0 {
 			compatible = "regulator-fixed";
 			regulator-name = "3V3";
 			regulator-min-microvolt = <3300000>;
@@ -318,49 +318,49 @@
 		leds {
 			compatible = "gpio-leds";
 
-			user at 1 {
+			user1 {
 				label = "v2m:green:user1";
 				gpios = <&v2m_led_gpios 0 0>;
 				linux,default-trigger = "heartbeat";
 			};
 
-			user at 2 {
+			user2 {
 				label = "v2m:green:user2";
 				gpios = <&v2m_led_gpios 1 0>;
 				linux,default-trigger = "mmc0";
 			};
 
-			user at 3 {
+			user3 {
 				label = "v2m:green:user3";
 				gpios = <&v2m_led_gpios 2 0>;
 				linux,default-trigger = "cpu0";
 			};
 
-			user at 4 {
+			user4 {
 				label = "v2m:green:user4";
 				gpios = <&v2m_led_gpios 3 0>;
 				linux,default-trigger = "cpu1";
 			};
 
-			user at 5 {
+			user5 {
 				label = "v2m:green:user5";
 				gpios = <&v2m_led_gpios 4 0>;
 				linux,default-trigger = "cpu2";
 			};
 
-			user at 6 {
+			user6 {
 				label = "v2m:green:user6";
 				gpios = <&v2m_led_gpios 5 0>;
 				linux,default-trigger = "cpu3";
 			};
 
-			user at 7 {
+			user7 {
 				label = "v2m:green:user7";
 				gpios = <&v2m_led_gpios 6 0>;
 				linux,default-trigger = "cpu4";
 			};
 
-			user at 8 {
+			user8 {
 				label = "v2m:green:user8";
 				gpios = <&v2m_led_gpios 7 0>;
 				linux,default-trigger = "cpu5";
@@ -371,7 +371,7 @@
 			compatible = "arm,vexpress,config-bus";
 			arm,vexpress,config-bridge = <&v2m_sysreg>;
 
-			osc at 0 {
+			osc0 {
 				/* MCC static memory clock */
 				compatible = "arm,vexpress-osc";
 				arm,vexpress-sysreg,func = <1 0>;
@@ -380,7 +380,7 @@
 				clock-output-names = "v2m:oscclk0";
 			};
 
-			v2m_oscclk1: osc at 1 {
+			v2m_oscclk1: osc1 {
 				/* CLCD clock */
 				compatible = "arm,vexpress-osc";
 				arm,vexpress-sysreg,func = <1 1>;
@@ -389,7 +389,7 @@
 				clock-output-names = "v2m:oscclk1";
 			};
 
-			v2m_oscclk2: osc at 2 {
+			v2m_oscclk2: osc2 {
 				/* IO FPGA peripheral clock */
 				compatible = "arm,vexpress-osc";
 				arm,vexpress-sysreg,func = <1 2>;
@@ -398,7 +398,7 @@
 				clock-output-names = "v2m:oscclk2";
 			};
 
-			volt at 0 {
+			volt {
 				/* Logic level voltage */
 				compatible = "arm,vexpress-volt";
 				arm,vexpress-sysreg,func = <2 0>;
@@ -407,34 +407,34 @@
 				label = "VIO";
 			};
 
-			temp at 0 {
+			temp {
 				/* MCC internal operating temperature */
 				compatible = "arm,vexpress-temp";
 				arm,vexpress-sysreg,func = <4 0>;
 				label = "MCC";
 			};
 
-			reset at 0 {
+			reset {
 				compatible = "arm,vexpress-reset";
 				arm,vexpress-sysreg,func = <5 0>;
 			};
 
-			muxfpga at 0 {
+			muxfpga {
 				compatible = "arm,vexpress-muxfpga";
 				arm,vexpress-sysreg,func = <7 0>;
 			};
 
-			shutdown at 0 {
+			shutdown {
 				compatible = "arm,vexpress-shutdown";
 				arm,vexpress-sysreg,func = <8 0>;
 			};
 
-			reboot at 0 {
+			reboot {
 				compatible = "arm,vexpress-reboot";
 				arm,vexpress-sysreg,func = <9 0>;
 			};
 
-			dvimode at 0 {
+			dvimode {
 				compatible = "arm,vexpress-dvimode";
 				arm,vexpress-sysreg,func = <11 0>;
 			};
diff --git a/arch/arm/boot/dts/vexpress-v2m.dtsi b/arch/arm/boot/dts/vexpress-v2m.dtsi
index e712c0af149b..f0d22a4cd3b6 100644
--- a/arch/arm/boot/dts/vexpress-v2m.dtsi
+++ b/arch/arm/boot/dts/vexpress-v2m.dtsi
@@ -74,19 +74,19 @@
 				compatible = "arm,vexpress-sysreg";
 				reg = <0x00000 0x1000>;
 
-				v2m_led_gpios: sys_led at 08 {
+				v2m_led_gpios: sys_led {
 					compatible = "arm,vexpress-sysreg,sys_led";
 					gpio-controller;
 					#gpio-cells = <2>;
 				};
 
-				v2m_mmc_gpios: sys_mci at 48 {
+				v2m_mmc_gpios: sys_mci {
 					compatible = "arm,vexpress-sysreg,sys_mci";
 					gpio-controller;
 					#gpio-cells = <2>;
 				};
 
-				v2m_flash_gpios: sys_flash at 4c {
+				v2m_flash_gpios: sys_flash {
 					compatible = "arm,vexpress-sysreg,sys_flash";
 					gpio-controller;
 					#gpio-cells = <2>;
@@ -285,7 +285,7 @@
 			};
 		};
 
-		v2m_fixed_3v3: fixedregulator at 0 {
+		v2m_fixed_3v3: fixedregulator0 {
 			compatible = "regulator-fixed";
 			regulator-name = "3V3";
 			regulator-min-microvolt = <3300000>;
@@ -317,49 +317,49 @@
 		leds {
 			compatible = "gpio-leds";
 
-			user at 1 {
+			user1 {
 				label = "v2m:green:user1";
 				gpios = <&v2m_led_gpios 0 0>;
 				linux,default-trigger = "heartbeat";
 			};
 
-			user at 2 {
+			user2 {
 				label = "v2m:green:user2";
 				gpios = <&v2m_led_gpios 1 0>;
 				linux,default-trigger = "mmc0";
 			};
 
-			user at 3 {
+			user3 {
 				label = "v2m:green:user3";
 				gpios = <&v2m_led_gpios 2 0>;
 				linux,default-trigger = "cpu0";
 			};
 
-			user at 4 {
+			user4 {
 				label = "v2m:green:user4";
 				gpios = <&v2m_led_gpios 3 0>;
 				linux,default-trigger = "cpu1";
 			};
 
-			user at 5 {
+			user5 {
 				label = "v2m:green:user5";
 				gpios = <&v2m_led_gpios 4 0>;
 				linux,default-trigger = "cpu2";
 			};
 
-			user at 6 {
+			user6 {
 				label = "v2m:green:user6";
 				gpios = <&v2m_led_gpios 5 0>;
 				linux,default-trigger = "cpu3";
 			};
 
-			user at 7 {
+			user7 {
 				label = "v2m:green:user7";
 				gpios = <&v2m_led_gpios 6 0>;
 				linux,default-trigger = "cpu4";
 			};
 
-			user at 8 {
+			user8 {
 				label = "v2m:green:user8";
 				gpios = <&v2m_led_gpios 7 0>;
 				linux,default-trigger = "cpu5";
@@ -370,7 +370,7 @@
 			compatible = "arm,vexpress,config-bus";
 			arm,vexpress,config-bridge = <&v2m_sysreg>;
 
-			osc at 0 {
+			osc0 {
 				/* MCC static memory clock */
 				compatible = "arm,vexpress-osc";
 				arm,vexpress-sysreg,func = <1 0>;
@@ -379,7 +379,7 @@
 				clock-output-names = "v2m:oscclk0";
 			};
 
-			v2m_oscclk1: osc at 1 {
+			v2m_oscclk1: osc1 {
 				/* CLCD clock */
 				compatible = "arm,vexpress-osc";
 				arm,vexpress-sysreg,func = <1 1>;
@@ -388,7 +388,7 @@
 				clock-output-names = "v2m:oscclk1";
 			};
 
-			v2m_oscclk2: osc at 2 {
+			v2m_oscclk2: osc2 {
 				/* IO FPGA peripheral clock */
 				compatible = "arm,vexpress-osc";
 				arm,vexpress-sysreg,func = <1 2>;
@@ -397,7 +397,7 @@
 				clock-output-names = "v2m:oscclk2";
 			};
 
-			volt at 0 {
+			volt {
 				/* Logic level voltage */
 				compatible = "arm,vexpress-volt";
 				arm,vexpress-sysreg,func = <2 0>;
@@ -406,34 +406,34 @@
 				label = "VIO";
 			};
 
-			temp at 0 {
+			temp {
 				/* MCC internal operating temperature */
 				compatible = "arm,vexpress-temp";
 				arm,vexpress-sysreg,func = <4 0>;
 				label = "MCC";
 			};
 
-			reset at 0 {
+			reset {
 				compatible = "arm,vexpress-reset";
 				arm,vexpress-sysreg,func = <5 0>;
 			};
 
-			muxfpga at 0 {
+			muxfpga {
 				compatible = "arm,vexpress-muxfpga";
 				arm,vexpress-sysreg,func = <7 0>;
 			};
 
-			shutdown at 0 {
+			shutdown {
 				compatible = "arm,vexpress-shutdown";
 				arm,vexpress-sysreg,func = <8 0>;
 			};
 
-			reboot at 0 {
+			reboot {
 				compatible = "arm,vexpress-reboot";
 				arm,vexpress-sysreg,func = <9 0>;
 			};
 
-			dvimode at 0 {
+			dvimode {
 				compatible = "arm,vexpress-dvimode";
 				arm,vexpress-sysreg,func = <11 0>;
 			};
diff --git a/arch/arm/boot/dts/vexpress-v2p-ca15-tc1.dts b/arch/arm/boot/dts/vexpress-v2p-ca15-tc1.dts
index 9420053acc14..a58a7a2fbff4 100644
--- a/arch/arm/boot/dts/vexpress-v2p-ca15-tc1.dts
+++ b/arch/arm/boot/dts/vexpress-v2p-ca15-tc1.dts
@@ -126,7 +126,7 @@
 		compatible = "arm,vexpress,config-bus";
 		arm,vexpress,config-bridge = <&v2m_sysreg>;
 
-		osc at 0 {
+		osc0 {
 			/* CPU PLL reference clock */
 			compatible = "arm,vexpress-osc";
 			arm,vexpress-sysreg,func = <1 0>;
@@ -135,7 +135,7 @@
 			clock-output-names = "oscclk0";
 		};
 
-		osc at 4 {
+		osc4 {
 			/* Multiplexed AXI master clock */
 			compatible = "arm,vexpress-osc";
 			arm,vexpress-sysreg,func = <1 4>;
@@ -144,7 +144,7 @@
 			clock-output-names = "oscclk4";
 		};
 
-		oscclk5: osc at 5 {
+		oscclk5: osc5 {
 			/* HDLCD PLL reference clock */
 			compatible = "arm,vexpress-osc";
 			arm,vexpress-sysreg,func = <1 5>;
@@ -153,7 +153,7 @@
 			clock-output-names = "oscclk5";
 		};
 
-		smbclk: osc at 6 {
+		smbclk: osc6 {
 			/* SMB clock */
 			compatible = "arm,vexpress-osc";
 			arm,vexpress-sysreg,func = <1 6>;
@@ -162,7 +162,7 @@
 			clock-output-names = "oscclk6";
 		};
 
-		oscclk7: osc at 7 {
+		oscclk7: osc7 {
 			/* SYS PLL reference clock */
 			compatible = "arm,vexpress-osc";
 			arm,vexpress-sysreg,func = <1 7>;
@@ -171,7 +171,7 @@
 			clock-output-names = "oscclk7";
 		};
 
-		osc at 8 {
+		osc8 {
 			/* DDR2 PLL reference clock */
 			compatible = "arm,vexpress-osc";
 			arm,vexpress-sysreg,func = <1 8>;
@@ -180,7 +180,7 @@
 			clock-output-names = "oscclk8";
 		};
 
-		volt at 0 {
+		volt0 {
 			/* CPU core voltage */
 			compatible = "arm,vexpress-volt";
 			arm,vexpress-sysreg,func = <2 0>;
@@ -191,28 +191,28 @@
 			label = "Cores";
 		};
 
-		amp at 0 {
+		amp0 {
 			/* Total current for the two cores */
 			compatible = "arm,vexpress-amp";
 			arm,vexpress-sysreg,func = <3 0>;
 			label = "Cores";
 		};
 
-		temp at 0 {
+		temp0 {
 			/* DCC internal temperature */
 			compatible = "arm,vexpress-temp";
 			arm,vexpress-sysreg,func = <4 0>;
 			label = "DCC";
 		};
 
-		power at 0 {
+		power0 {
 			/* Total power */
 			compatible = "arm,vexpress-power";
 			arm,vexpress-sysreg,func = <12 0>;
 			label = "Cores";
 		};
 
-		energy at 0 {
+		energy0 {
 			/* Total energy */
 			compatible = "arm,vexpress-energy";
 			arm,vexpress-sysreg,func = <13 0>;
@@ -220,7 +220,7 @@
 		};
 	};
 
-	smb {
+	smb at 0,08000000 {
 		compatible = "simple-bus";
 
 		#address-cells = <2>;
diff --git a/arch/arm/boot/dts/vexpress-v2p-ca15_a7.dts b/arch/arm/boot/dts/vexpress-v2p-ca15_a7.dts
index 17f63f7dfd9e..791beaac2509 100644
--- a/arch/arm/boot/dts/vexpress-v2p-ca15_a7.dts
+++ b/arch/arm/boot/dts/vexpress-v2p-ca15_a7.dts
@@ -227,7 +227,7 @@
 		compatible = "arm,vexpress,config-bus";
 		arm,vexpress,config-bridge = <&v2m_sysreg>;
 
-		osc at 0 {
+		osc0 {
 			/* A15 PLL 0 reference clock */
 			compatible = "arm,vexpress-osc";
 			arm,vexpress-sysreg,func = <1 0>;
@@ -236,7 +236,7 @@
 			clock-output-names = "oscclk0";
 		};
 
-		osc at 1 {
+		osc1 {
 			/* A15 PLL 1 reference clock */
 			compatible = "arm,vexpress-osc";
 			arm,vexpress-sysreg,func = <1 1>;
@@ -245,7 +245,7 @@
 			clock-output-names = "oscclk1";
 		};
 
-		osc at 2 {
+		osc2 {
 			/* A7 PLL 0 reference clock */
 			compatible = "arm,vexpress-osc";
 			arm,vexpress-sysreg,func = <1 2>;
@@ -254,7 +254,7 @@
 			clock-output-names = "oscclk2";
 		};
 
-		osc at 3 {
+		osc3 {
 			/* A7 PLL 1 reference clock */
 			compatible = "arm,vexpress-osc";
 			arm,vexpress-sysreg,func = <1 3>;
@@ -263,7 +263,7 @@
 			clock-output-names = "oscclk3";
 		};
 
-		osc at 4 {
+		osc4 {
 			/* External AXI master clock */
 			compatible = "arm,vexpress-osc";
 			arm,vexpress-sysreg,func = <1 4>;
@@ -272,7 +272,7 @@
 			clock-output-names = "oscclk4";
 		};
 
-		oscclk5: osc at 5 {
+		oscclk5: osc5 {
 			/* HDLCD PLL reference clock */
 			compatible = "arm,vexpress-osc";
 			arm,vexpress-sysreg,func = <1 5>;
@@ -281,7 +281,7 @@
 			clock-output-names = "oscclk5";
 		};
 
-		smbclk: osc at 6 {
+		smbclk: osc6 {
 			/* Static memory controller clock */
 			compatible = "arm,vexpress-osc";
 			arm,vexpress-sysreg,func = <1 6>;
@@ -290,7 +290,7 @@
 			clock-output-names = "oscclk6";
 		};
 
-		osc at 7 {
+		osc7 {
 			/* SYS PLL reference clock */
 			compatible = "arm,vexpress-osc";
 			arm,vexpress-sysreg,func = <1 7>;
@@ -299,7 +299,7 @@
 			clock-output-names = "oscclk7";
 		};
 
-		osc at 8 {
+		osc8 {
 			/* DDR2 PLL reference clock */
 			compatible = "arm,vexpress-osc";
 			arm,vexpress-sysreg,func = <1 8>;
@@ -308,7 +308,7 @@
 			clock-output-names = "oscclk8";
 		};
 
-		volt at 0 {
+		volt0 {
 			/* A15 CPU core voltage */
 			compatible = "arm,vexpress-volt";
 			arm,vexpress-sysreg,func = <2 0>;
@@ -319,7 +319,7 @@
 			label = "A15 Vcore";
 		};
 
-		volt at 1 {
+		volt1 {
 			/* A7 CPU core voltage */
 			compatible = "arm,vexpress-volt";
 			arm,vexpress-sysreg,func = <2 1>;
@@ -330,49 +330,49 @@
 			label = "A7 Vcore";
 		};
 
-		amp at 0 {
+		amp0 {
 			/* Total current for the two A15 cores */
 			compatible = "arm,vexpress-amp";
 			arm,vexpress-sysreg,func = <3 0>;
 			label = "A15 Icore";
 		};
 
-		amp at 1 {
+		amp1 {
 			/* Total current for the three A7 cores */
 			compatible = "arm,vexpress-amp";
 			arm,vexpress-sysreg,func = <3 1>;
 			label = "A7 Icore";
 		};
 
-		temp at 0 {
+		temp0 {
 			/* DCC internal temperature */
 			compatible = "arm,vexpress-temp";
 			arm,vexpress-sysreg,func = <4 0>;
 			label = "DCC";
 		};
 
-		power at 0 {
+		power0 {
 			/* Total power for the two A15 cores */
 			compatible = "arm,vexpress-power";
 			arm,vexpress-sysreg,func = <12 0>;
 			label = "A15 Pcore";
 		};
 
-		power at 1 {
+		power1 {
 			/* Total power for the three A7 cores */
 			compatible = "arm,vexpress-power";
 			arm,vexpress-sysreg,func = <12 1>;
 			label = "A7 Pcore";
 		};
 
-		energy at 0 {
+		energy0 {
 			/* Total energy for the two A15 cores */
 			compatible = "arm,vexpress-energy";
 			arm,vexpress-sysreg,func = <13 0>, <13 1>;
 			label = "A15 Jcore";
 		};
 
-		energy at 2 {
+		energy2 {
 			/* Total energy for the three A7 cores */
 			compatible = "arm,vexpress-energy";
 			arm,vexpress-sysreg,func = <13 2>, <13 3>;
@@ -387,7 +387,7 @@
 		clocks = <&oscclk6a>;
 		clock-names = "apb_pclk";
 		port {
-			etb_in_port: endpoint at 0 {
+			etb_in_port: endpoint {
 				slave-mode;
 				remote-endpoint = <&replicator_out_port0>;
 			};
@@ -401,7 +401,7 @@
 		clocks = <&oscclk6a>;
 		clock-names = "apb_pclk";
 		port {
-			tpiu_in_port: endpoint at 0 {
+			tpiu_in_port: endpoint {
 				slave-mode;
 				remote-endpoint = <&replicator_out_port1>;
 			};
@@ -578,7 +578,7 @@
 		};
 	};
 
-	smb {
+	smb at 0,08000000 {
 		compatible = "simple-bus";
 
 		#address-cells = <2>;
diff --git a/arch/arm/boot/dts/vexpress-v2p-ca5s.dts b/arch/arm/boot/dts/vexpress-v2p-ca5s.dts
index d2709b73316b..dd6fbbe08a23 100644
--- a/arch/arm/boot/dts/vexpress-v2p-ca5s.dts
+++ b/arch/arm/boot/dts/vexpress-v2p-ca5s.dts
@@ -128,7 +128,7 @@
 		compatible = "arm,vexpress,config-bus";
 		arm,vexpress,config-bridge = <&v2m_sysreg>;
 
-		oscclk0: osc at 0 {
+		oscclk0: osc0 {
 			/* CPU and internal AXI reference clock */
 			compatible = "arm,vexpress-osc";
 			arm,vexpress-sysreg,func = <1 0>;
@@ -137,7 +137,7 @@
 			clock-output-names = "oscclk0";
 		};
 
-		oscclk1: osc at 1 {
+		oscclk1: osc1 {
 			/* Multiplexed AXI master clock */
 			compatible = "arm,vexpress-osc";
 			arm,vexpress-sysreg,func = <1 1>;
@@ -146,7 +146,7 @@
 			clock-output-names = "oscclk1";
 		};
 
-		osc at 2 {
+		osc2 {
 			/* DDR2 */
 			compatible = "arm,vexpress-osc";
 			arm,vexpress-sysreg,func = <1 2>;
@@ -155,7 +155,7 @@
 			clock-output-names = "oscclk2";
 		};
 
-		oscclk3: osc at 3 {
+		oscclk3: osc3 {
 			/* HDLCD */
 			compatible = "arm,vexpress-osc";
 			arm,vexpress-sysreg,func = <1 3>;
@@ -164,7 +164,7 @@
 			clock-output-names = "oscclk3";
 		};
 
-		osc at 4 {
+		osc4 {
 			/* Test chip gate configuration */
 			compatible = "arm,vexpress-osc";
 			arm,vexpress-sysreg,func = <1 4>;
@@ -173,7 +173,7 @@
 			clock-output-names = "oscclk4";
 		};
 
-		smbclk: osc at 5 {
+		smbclk: osc5 {
 			/* SMB clock */
 			compatible = "arm,vexpress-osc";
 			arm,vexpress-sysreg,func = <1 5>;
@@ -182,7 +182,7 @@
 			clock-output-names = "oscclk5";
 		};
 
-		temp at 0 {
+		temp0 {
 			/* DCC internal operating temperature */
 			compatible = "arm,vexpress-temp";
 			arm,vexpress-sysreg,func = <4 0>;
@@ -190,7 +190,7 @@
 		};
 	};
 
-	smb {
+	smb at 0,08000000 {
 		compatible = "simple-bus";
 
 		#address-cells = <2>;
diff --git a/arch/arm/boot/dts/vexpress-v2p-ca9.dts b/arch/arm/boot/dts/vexpress-v2p-ca9.dts
index d949facba376..ef883e2015ac 100644
--- a/arch/arm/boot/dts/vexpress-v2p-ca9.dts
+++ b/arch/arm/boot/dts/vexpress-v2p-ca9.dts
@@ -190,7 +190,7 @@
 		compatible = "arm,vexpress,config-bus";
 		arm,vexpress,config-bridge = <&v2m_sysreg>;
 
-		osc at 0 {
+		osc0 {
 			/* ACLK clock to the AXI master port on the test chip */
 			compatible = "arm,vexpress-osc";
 			arm,vexpress-sysreg,func = <1 0>;
@@ -199,7 +199,7 @@
 			clock-output-names = "extsaxiclk";
 		};
 
-		oscclk1: osc at 1 {
+		oscclk1: osc1 {
 			/* Reference clock for the CLCD */
 			compatible = "arm,vexpress-osc";
 			arm,vexpress-sysreg,func = <1 1>;
@@ -208,7 +208,7 @@
 			clock-output-names = "clcdclk";
 		};
 
-		smbclk: oscclk2: osc at 2 {
+		smbclk: oscclk2: osc2 {
 			/* Reference clock for the test chip internal PLLs */
 			compatible = "arm,vexpress-osc";
 			arm,vexpress-sysreg,func = <1 2>;
@@ -217,7 +217,7 @@
 			clock-output-names = "tcrefclk";
 		};
 
-		volt at 0 {
+		volt0 {
 			/* Test Chip internal logic voltage */
 			compatible = "arm,vexpress-volt";
 			arm,vexpress-sysreg,func = <2 0>;
@@ -226,7 +226,7 @@
 			label = "VD10";
 		};
 
-		volt at 1 {
+		volt1 {
 			/* PL310, L2 cache, RAM cell supply (not PL310 logic) */
 			compatible = "arm,vexpress-volt";
 			arm,vexpress-sysreg,func = <2 1>;
@@ -235,7 +235,7 @@
 			label = "VD10_S2";
 		};
 
-		volt at 2 {
+		volt2 {
 			/* Cortex-A9 system supply, Cores, MPEs, SCU and PL310 logic */
 			compatible = "arm,vexpress-volt";
 			arm,vexpress-sysreg,func = <2 2>;
@@ -244,7 +244,7 @@
 			label = "VD10_S3";
 		};
 
-		volt at 3 {
+		volt3 {
 			/* DDR2 SDRAM and Test Chip DDR2 I/O supply */
 			compatible = "arm,vexpress-volt";
 			arm,vexpress-sysreg,func = <2 3>;
@@ -253,7 +253,7 @@
 			label = "VCC1V8";
 		};
 
-		volt at 4 {
+		volt4 {
 			/* DDR2 SDRAM VTT termination voltage */
 			compatible = "arm,vexpress-volt";
 			arm,vexpress-sysreg,func = <2 4>;
@@ -262,7 +262,7 @@
 			label = "DDR2VTT";
 		};
 
-		volt at 5 {
+		volt5 {
 			/* Local board supply for miscellaneous logic external to the Test Chip */
 			arm,vexpress-sysreg,func = <2 5>;
 			compatible = "arm,vexpress-volt";
@@ -271,28 +271,28 @@
 			label = "VCC3V3";
 		};
 
-		amp at 0 {
+		amp0 {
 			/* PL310, L2 cache, RAM cell supply (not PL310 logic) */
 			compatible = "arm,vexpress-amp";
 			arm,vexpress-sysreg,func = <3 0>;
 			label = "VD10_S2";
 		};
 
-		amp at 1 {
+		amp1 {
 			/* Cortex-A9 system supply, Cores, MPEs, SCU and PL310 logic */
 			compatible = "arm,vexpress-amp";
 			arm,vexpress-sysreg,func = <3 1>;
 			label = "VD10_S3";
 		};
 
-		power at 0 {
+		power0 {
 			/* PL310, L2 cache, RAM cell supply (not PL310 logic) */
 			compatible = "arm,vexpress-power";
 			arm,vexpress-sysreg,func = <12 0>;
 			label = "PVD10_S2";
 		};
 
-		power at 1 {
+		power1 {
 			/* Cortex-A9 system supply, Cores, MPEs, SCU and PL310 logic */
 			compatible = "arm,vexpress-power";
 			arm,vexpress-sysreg,func = <12 1>;
@@ -300,7 +300,7 @@
 		};
 	};
 
-	smb {
+	smb at 0,04000000 {
 		compatible = "simple-bus";
 
 		#address-cells = <2>;
-- 
1.9.1

^ permalink raw reply related	[flat|nested] 14+ messages in thread

* Re: [PATCH 1/2] arm64: dts: juno/vexpress: fix node name unit-address presence warnings
  2016-03-07 12:12 ` Sudeep Holla
@ 2016-03-17 21:44     ` Rob Herring
  -1 siblings, 0 replies; 14+ messages in thread
From: Rob Herring @ 2016-03-17 21:44 UTC (permalink / raw)
  To: Sudeep Holla
  Cc: devicetree-u79uwXL29TY76Z2rM5mHXA,
	linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r, Mark Rutland,
	Lorenzo Pieralisi, Liviu Dudau

On Mon, Mar 7, 2016 at 6:12 AM, Sudeep Holla <sudeep.holla-5wv7dgnIgG8@public.gmane.org> wrote:
> Commit fa38a82096a1 ("scripts/dtc: Update to upstream version
> 53bf130b1cdd") added warnings on node name unit-address presence/absence
> mismatch in device trees.
>
> This patch fixes those warning on all the juno/vexpress platforms where
> unit-address is present in node name while the reg/ranges property is
> not present.
>
> Signed-off-by: Sudeep Holla <sudeep.holla-5wv7dgnIgG8@public.gmane.org>
> ---
>  arch/arm64/boot/dts/arm/foundation-v8.dtsi         |  2 +-
>  arch/arm64/boot/dts/arm/juno-base.dtsi             | 14 +++++-----
>  arch/arm64/boot/dts/arm/juno-motherboard.dtsi      | 30 +++++++++++-----------
>  arch/arm64/boot/dts/arm/rtsm_ve-aemv8a.dts         |  2 +-
>  arch/arm64/boot/dts/arm/rtsm_ve-motherboard.dtsi   | 14 +++++-----
>  .../boot/dts/arm/vexpress-v2f-1xv7-ca53x2.dts      | 10 ++++----
>  6 files changed, 36 insertions(+), 36 deletions(-)
>
> Hi Rob,
>
> I am not sure if the intention of commit fa38a82096a1 is to fix even
> existing warnings or not. I saw warning with today's -next branch.

Yes. I'm dropping it for 4.6 though.

> Let me know.
>
> Regards,
> Sudeep
>
> diff --git a/arch/arm64/boot/dts/arm/foundation-v8.dtsi b/arch/arm64/boot/dts/arm/foundation-v8.dtsi
> index 9314f3943269..ba03c934a861 100644
> --- a/arch/arm64/boot/dts/arm/foundation-v8.dtsi
> +++ b/arch/arm64/boot/dts/arm/foundation-v8.dtsi
> @@ -89,7 +89,7 @@
>                              <0 63 4>;
>         };
>
> -       smb {
> +       smb@0,08000000 {

Drop the comma and leading zeros. Comma is for distinct fields like
bus,dev,func on PCI.

This is the next warning I'm working on...

>                 compatible = "arm,vexpress,v2m-p1", "simple-bus";
>                 arm,v2m-memory-map = "rs1";
>                 #address-cells = <2>; /* SMB chipselect number and offset */
> diff --git a/arch/arm64/boot/dts/arm/juno-base.dtsi b/arch/arm64/boot/dts/arm/juno-base.dtsi
> index 4b6172b0f2cb..3841e82fa6f8 100644
> --- a/arch/arm64/boot/dts/arm/juno-base.dtsi
> +++ b/arch/arm64/boot/dts/arm/juno-base.dtsi
> @@ -105,13 +105,13 @@
>                 clocks {
>                         compatible = "arm,scpi-clocks";
>
> -                       scpi_dvfs: scpi_clocks@0 {
> +                       scpi_dvfs: scpi-clocks-0 {
>                                 compatible = "arm,scpi-dvfs-clocks";
>                                 #clock-cells = <1>;
>                                 clock-indices = <0>, <1>, <2>;
>                                 clock-output-names = "atlclk", "aplclk","gpuclk";
>                         };
> -                       scpi_clk: scpi_clocks@3 {
> +                       scpi_clk: scpi-clocks-1 {
>                                 compatible = "arm,scpi-variable-clocks";
>                                 #clock-cells = <1>;
>                                 clock-indices = <3>;
> @@ -154,7 +154,7 @@
>                 clock-names = "pxlclk";
>
>                 port {
> -                       hdlcd1_output: endpoint@0 {
> +                       hdlcd1_output: endpoint0 {

Just "endpoint" or add the reg property if there is another endpoint.

>                                 remote-endpoint = <&tda998x_1_input>;
>                         };
>                 };
> @@ -168,7 +168,7 @@
>                 clock-names = "pxlclk";
>
>                 port {
> -                       hdlcd0_output: endpoint@0 {
> +                       hdlcd0_output: endpoint0 {
>                                 remote-endpoint = <&tda998x_0_input>;
>                         };
>                 };
> @@ -196,7 +196,7 @@
>                         compatible = "nxp,tda998x";
>                         reg = <0x70>;
>                         port {
> -                               tda998x_0_input: endpoint@0 {
> +                               tda998x_0_input: endpoint0 {
>                                         remote-endpoint = <&hdlcd0_output>;
>                                 };
>                         };
> @@ -206,7 +206,7 @@
>                         compatible = "nxp,tda998x";
>                         reg = <0x71>;
>                         port {
> -                               tda998x_1_input: endpoint@0 {
> +                               tda998x_1_input: endpoint0 {
>                                         remote-endpoint = <&hdlcd1_output>;
>                                 };
>                         };
> @@ -243,7 +243,7 @@
>                       <0x00000008 0x80000000 0x1 0x80000000>;
>         };
>
> -       smb {
> +       smb@0,08000000 {
>                 compatible = "simple-bus";
>                 #address-cells = <2>;
>                 #size-cells = <1>;
> diff --git a/arch/arm64/boot/dts/arm/juno-motherboard.dtsi b/arch/arm64/boot/dts/arm/juno-motherboard.dtsi
> index 413f1b9ebcd4..3d4af126df6e 100644
> --- a/arch/arm64/boot/dts/arm/juno-motherboard.dtsi
> +++ b/arch/arm64/boot/dts/arm/juno-motherboard.dtsi
> @@ -46,7 +46,7 @@
>                         arm,vexpress,site = <0>;
>                         arm,v2m-memory-map = "rs1";
>
> -                       mb_fixed_3v3: fixedregulator@0 {
> +                       mb_fixed_3v3: fixedregulator0 {

fixed-regulator-0 perhaps.

>                                 compatible = "regulator-fixed";
>                                 regulator-name = "MCC_SB_3V3";
>                                 regulator-min-microvolt = <3300000>;
> @@ -59,42 +59,42 @@
>                                 #address-cells = <1>;
>                                 #size-cells = <0>;
>
> -                               button@1 {
> +                               button1 {
>                                         debounce_interval = <50>;
>                                         wakeup-source;
>                                         linux,code = <116>;
>                                         label = "POWER";
>                                         gpios = <&iofpga_gpio0 0 0x4>;
>                                 };
> -                               button@2 {
> +                               button2 {
>                                         debounce_interval = <50>;
>                                         wakeup-source;
>                                         linux,code = <102>;
>                                         label = "HOME";
>                                         gpios = <&iofpga_gpio0 1 0x4>;
>                                 };
> -                               button@3 {
> +                               button3 {
>                                         debounce_interval = <50>;
>                                         wakeup-source;
>                                         linux,code = <152>;
>                                         label = "RLOCK";
>                                         gpios = <&iofpga_gpio0 2 0x4>;
>                                 };
> -                               button@4 {
> +                               button4 {
>                                         debounce_interval = <50>;
>                                         wakeup-source;
>                                         linux,code = <115>;
>                                         label = "VOL+";
>                                         gpios = <&iofpga_gpio0 3 0x4>;
>                                 };
> -                               button@5 {
> +                               button5 {
>                                         debounce_interval = <50>;
>                                         wakeup-source;
>                                         linux,code = <114>;
>                                         label = "VOL-";
>                                         gpios = <&iofpga_gpio0 4 0x4>;
>                                 };
> -                               button@6 {
> +                               button6 {
>                                         debounce_interval = <50>;
>                                         wakeup-source;
>                                         linux,code = <99>;
> @@ -159,7 +159,7 @@
>                                         compatible = "syscon", "simple-mfd";
>                                         reg = <0x010000 0x1000>;
>
> -                                       led@08.0 {
> +                                       led0 {

In hindsight, we probably should have done "reg = <0x8 0>" for
register and bit offsets.

Is "0" the best description of this led (i.e. is there some h/w defined name)?

>                                                 compatible = "register-bit-led";
>                                                 offset = <0x08>;
>                                                 mask = <0x01>;
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^ permalink raw reply	[flat|nested] 14+ messages in thread

* [PATCH 1/2] arm64: dts: juno/vexpress: fix node name unit-address presence warnings
@ 2016-03-17 21:44     ` Rob Herring
  0 siblings, 0 replies; 14+ messages in thread
From: Rob Herring @ 2016-03-17 21:44 UTC (permalink / raw)
  To: linux-arm-kernel

On Mon, Mar 7, 2016 at 6:12 AM, Sudeep Holla <sudeep.holla@arm.com> wrote:
> Commit fa38a82096a1 ("scripts/dtc: Update to upstream version
> 53bf130b1cdd") added warnings on node name unit-address presence/absence
> mismatch in device trees.
>
> This patch fixes those warning on all the juno/vexpress platforms where
> unit-address is present in node name while the reg/ranges property is
> not present.
>
> Signed-off-by: Sudeep Holla <sudeep.holla@arm.com>
> ---
>  arch/arm64/boot/dts/arm/foundation-v8.dtsi         |  2 +-
>  arch/arm64/boot/dts/arm/juno-base.dtsi             | 14 +++++-----
>  arch/arm64/boot/dts/arm/juno-motherboard.dtsi      | 30 +++++++++++-----------
>  arch/arm64/boot/dts/arm/rtsm_ve-aemv8a.dts         |  2 +-
>  arch/arm64/boot/dts/arm/rtsm_ve-motherboard.dtsi   | 14 +++++-----
>  .../boot/dts/arm/vexpress-v2f-1xv7-ca53x2.dts      | 10 ++++----
>  6 files changed, 36 insertions(+), 36 deletions(-)
>
> Hi Rob,
>
> I am not sure if the intention of commit fa38a82096a1 is to fix even
> existing warnings or not. I saw warning with today's -next branch.

Yes. I'm dropping it for 4.6 though.

> Let me know.
>
> Regards,
> Sudeep
>
> diff --git a/arch/arm64/boot/dts/arm/foundation-v8.dtsi b/arch/arm64/boot/dts/arm/foundation-v8.dtsi
> index 9314f3943269..ba03c934a861 100644
> --- a/arch/arm64/boot/dts/arm/foundation-v8.dtsi
> +++ b/arch/arm64/boot/dts/arm/foundation-v8.dtsi
> @@ -89,7 +89,7 @@
>                              <0 63 4>;
>         };
>
> -       smb {
> +       smb at 0,08000000 {

Drop the comma and leading zeros. Comma is for distinct fields like
bus,dev,func on PCI.

This is the next warning I'm working on...

>                 compatible = "arm,vexpress,v2m-p1", "simple-bus";
>                 arm,v2m-memory-map = "rs1";
>                 #address-cells = <2>; /* SMB chipselect number and offset */
> diff --git a/arch/arm64/boot/dts/arm/juno-base.dtsi b/arch/arm64/boot/dts/arm/juno-base.dtsi
> index 4b6172b0f2cb..3841e82fa6f8 100644
> --- a/arch/arm64/boot/dts/arm/juno-base.dtsi
> +++ b/arch/arm64/boot/dts/arm/juno-base.dtsi
> @@ -105,13 +105,13 @@
>                 clocks {
>                         compatible = "arm,scpi-clocks";
>
> -                       scpi_dvfs: scpi_clocks at 0 {
> +                       scpi_dvfs: scpi-clocks-0 {
>                                 compatible = "arm,scpi-dvfs-clocks";
>                                 #clock-cells = <1>;
>                                 clock-indices = <0>, <1>, <2>;
>                                 clock-output-names = "atlclk", "aplclk","gpuclk";
>                         };
> -                       scpi_clk: scpi_clocks at 3 {
> +                       scpi_clk: scpi-clocks-1 {
>                                 compatible = "arm,scpi-variable-clocks";
>                                 #clock-cells = <1>;
>                                 clock-indices = <3>;
> @@ -154,7 +154,7 @@
>                 clock-names = "pxlclk";
>
>                 port {
> -                       hdlcd1_output: endpoint at 0 {
> +                       hdlcd1_output: endpoint0 {

Just "endpoint" or add the reg property if there is another endpoint.

>                                 remote-endpoint = <&tda998x_1_input>;
>                         };
>                 };
> @@ -168,7 +168,7 @@
>                 clock-names = "pxlclk";
>
>                 port {
> -                       hdlcd0_output: endpoint at 0 {
> +                       hdlcd0_output: endpoint0 {
>                                 remote-endpoint = <&tda998x_0_input>;
>                         };
>                 };
> @@ -196,7 +196,7 @@
>                         compatible = "nxp,tda998x";
>                         reg = <0x70>;
>                         port {
> -                               tda998x_0_input: endpoint at 0 {
> +                               tda998x_0_input: endpoint0 {
>                                         remote-endpoint = <&hdlcd0_output>;
>                                 };
>                         };
> @@ -206,7 +206,7 @@
>                         compatible = "nxp,tda998x";
>                         reg = <0x71>;
>                         port {
> -                               tda998x_1_input: endpoint at 0 {
> +                               tda998x_1_input: endpoint0 {
>                                         remote-endpoint = <&hdlcd1_output>;
>                                 };
>                         };
> @@ -243,7 +243,7 @@
>                       <0x00000008 0x80000000 0x1 0x80000000>;
>         };
>
> -       smb {
> +       smb at 0,08000000 {
>                 compatible = "simple-bus";
>                 #address-cells = <2>;
>                 #size-cells = <1>;
> diff --git a/arch/arm64/boot/dts/arm/juno-motherboard.dtsi b/arch/arm64/boot/dts/arm/juno-motherboard.dtsi
> index 413f1b9ebcd4..3d4af126df6e 100644
> --- a/arch/arm64/boot/dts/arm/juno-motherboard.dtsi
> +++ b/arch/arm64/boot/dts/arm/juno-motherboard.dtsi
> @@ -46,7 +46,7 @@
>                         arm,vexpress,site = <0>;
>                         arm,v2m-memory-map = "rs1";
>
> -                       mb_fixed_3v3: fixedregulator at 0 {
> +                       mb_fixed_3v3: fixedregulator0 {

fixed-regulator-0 perhaps.

>                                 compatible = "regulator-fixed";
>                                 regulator-name = "MCC_SB_3V3";
>                                 regulator-min-microvolt = <3300000>;
> @@ -59,42 +59,42 @@
>                                 #address-cells = <1>;
>                                 #size-cells = <0>;
>
> -                               button at 1 {
> +                               button1 {
>                                         debounce_interval = <50>;
>                                         wakeup-source;
>                                         linux,code = <116>;
>                                         label = "POWER";
>                                         gpios = <&iofpga_gpio0 0 0x4>;
>                                 };
> -                               button at 2 {
> +                               button2 {
>                                         debounce_interval = <50>;
>                                         wakeup-source;
>                                         linux,code = <102>;
>                                         label = "HOME";
>                                         gpios = <&iofpga_gpio0 1 0x4>;
>                                 };
> -                               button at 3 {
> +                               button3 {
>                                         debounce_interval = <50>;
>                                         wakeup-source;
>                                         linux,code = <152>;
>                                         label = "RLOCK";
>                                         gpios = <&iofpga_gpio0 2 0x4>;
>                                 };
> -                               button at 4 {
> +                               button4 {
>                                         debounce_interval = <50>;
>                                         wakeup-source;
>                                         linux,code = <115>;
>                                         label = "VOL+";
>                                         gpios = <&iofpga_gpio0 3 0x4>;
>                                 };
> -                               button at 5 {
> +                               button5 {
>                                         debounce_interval = <50>;
>                                         wakeup-source;
>                                         linux,code = <114>;
>                                         label = "VOL-";
>                                         gpios = <&iofpga_gpio0 4 0x4>;
>                                 };
> -                               button at 6 {
> +                               button6 {
>                                         debounce_interval = <50>;
>                                         wakeup-source;
>                                         linux,code = <99>;
> @@ -159,7 +159,7 @@
>                                         compatible = "syscon", "simple-mfd";
>                                         reg = <0x010000 0x1000>;
>
> -                                       led at 08.0 {
> +                                       led0 {

In hindsight, we probably should have done "reg = <0x8 0>" for
register and bit offsets.

Is "0" the best description of this led (i.e. is there some h/w defined name)?

>                                                 compatible = "register-bit-led";
>                                                 offset = <0x08>;
>                                                 mask = <0x01>;

^ permalink raw reply	[flat|nested] 14+ messages in thread

* Re: [PATCH 1/2] arm64: dts: juno/vexpress: fix node name unit-address presence warnings
  2016-03-17 21:44     ` Rob Herring
@ 2016-03-18 10:32         ` Jon Medhurst (Tixy)
  -1 siblings, 0 replies; 14+ messages in thread
From: Jon Medhurst (Tixy) @ 2016-03-18 10:32 UTC (permalink / raw)
  To: Rob Herring
  Cc: Sudeep Holla, Mark Rutland, devicetree-u79uwXL29TY76Z2rM5mHXA,
	Lorenzo Pieralisi, Liviu Dudau,
	linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r

On Thu, 2016-03-17 at 16:44 -0500, Rob Herring wrote:
> On Mon, Mar 7, 2016 at 6:12 AM, Sudeep Holla <sudeep.holla-5wv7dgnIgG8@public.gmane.org> wrote:
> > Commit fa38a82096a1 ("scripts/dtc: Update to upstream version
> > 53bf130b1cdd") added warnings on node name unit-address presence/absence
> > mismatch in device trees.
> >
> > This patch fixes those warning on all the juno/vexpress platforms where
> > unit-address is present in node name while the reg/ranges property is
> > not present.
> >
> > Signed-off-by: Sudeep Holla <sudeep.holla-5wv7dgnIgG8@public.gmane.org>
> > ---
> >  arch/arm64/boot/dts/arm/foundation-v8.dtsi         |  2 +-
> >  arch/arm64/boot/dts/arm/juno-base.dtsi             | 14 +++++-----
> >  arch/arm64/boot/dts/arm/juno-motherboard.dtsi      | 30 +++++++++++-----------
> >  arch/arm64/boot/dts/arm/rtsm_ve-aemv8a.dts         |  2 +-
> >  arch/arm64/boot/dts/arm/rtsm_ve-motherboard.dtsi   | 14 +++++-----
> >  .../boot/dts/arm/vexpress-v2f-1xv7-ca53x2.dts      | 10 ++++----
> >  6 files changed, 36 insertions(+), 36 deletions(-)
> >
> > Hi Rob,
> >
> > I am not sure if the intention of commit fa38a82096a1 is to fix even
> > existing warnings or not. I saw warning with today's -next branch.
> 
> Yes. I'm dropping it for 4.6 though.
> 
> > Let me know.
> >
> > Regards,
> > Sudeep
> >
> > diff --git a/arch/arm64/boot/dts/arm/foundation-v8.dtsi b/arch/arm64/boot/dts/arm/foundation-v8.dtsi
> > index 9314f3943269..ba03c934a861 100644
> > --- a/arch/arm64/boot/dts/arm/foundation-v8.dtsi
> > +++ b/arch/arm64/boot/dts/arm/foundation-v8.dtsi
> > @@ -89,7 +89,7 @@
> >                              <0 63 4>;
> >         };
> >
> > -       smb {
> > +       smb@0,08000000 {
> 
> Drop the comma and leading zeros. Comma is for distinct fields like
> bus,dev,func on PCI.

So what is the correct way of representing 2 cell addresses? Not just
those that are logically 64-bit addresses, (which I guess could be just
a single number), but things like vexpress motherboard where we have
Chip-select and Offset values?

I looked at ePAPR but it just says 'The unit-address must
match the first address specified in the reg property of the node.' and
lists valid characters for unit address, which includes ,._+-

-- 
Tixy

--
To unsubscribe from this list: send the line "unsubscribe devicetree" in
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^ permalink raw reply	[flat|nested] 14+ messages in thread

* [PATCH 1/2] arm64: dts: juno/vexpress: fix node name unit-address presence warnings
@ 2016-03-18 10:32         ` Jon Medhurst (Tixy)
  0 siblings, 0 replies; 14+ messages in thread
From: Jon Medhurst (Tixy) @ 2016-03-18 10:32 UTC (permalink / raw)
  To: linux-arm-kernel

On Thu, 2016-03-17 at 16:44 -0500, Rob Herring wrote:
> On Mon, Mar 7, 2016 at 6:12 AM, Sudeep Holla <sudeep.holla@arm.com> wrote:
> > Commit fa38a82096a1 ("scripts/dtc: Update to upstream version
> > 53bf130b1cdd") added warnings on node name unit-address presence/absence
> > mismatch in device trees.
> >
> > This patch fixes those warning on all the juno/vexpress platforms where
> > unit-address is present in node name while the reg/ranges property is
> > not present.
> >
> > Signed-off-by: Sudeep Holla <sudeep.holla@arm.com>
> > ---
> >  arch/arm64/boot/dts/arm/foundation-v8.dtsi         |  2 +-
> >  arch/arm64/boot/dts/arm/juno-base.dtsi             | 14 +++++-----
> >  arch/arm64/boot/dts/arm/juno-motherboard.dtsi      | 30 +++++++++++-----------
> >  arch/arm64/boot/dts/arm/rtsm_ve-aemv8a.dts         |  2 +-
> >  arch/arm64/boot/dts/arm/rtsm_ve-motherboard.dtsi   | 14 +++++-----
> >  .../boot/dts/arm/vexpress-v2f-1xv7-ca53x2.dts      | 10 ++++----
> >  6 files changed, 36 insertions(+), 36 deletions(-)
> >
> > Hi Rob,
> >
> > I am not sure if the intention of commit fa38a82096a1 is to fix even
> > existing warnings or not. I saw warning with today's -next branch.
> 
> Yes. I'm dropping it for 4.6 though.
> 
> > Let me know.
> >
> > Regards,
> > Sudeep
> >
> > diff --git a/arch/arm64/boot/dts/arm/foundation-v8.dtsi b/arch/arm64/boot/dts/arm/foundation-v8.dtsi
> > index 9314f3943269..ba03c934a861 100644
> > --- a/arch/arm64/boot/dts/arm/foundation-v8.dtsi
> > +++ b/arch/arm64/boot/dts/arm/foundation-v8.dtsi
> > @@ -89,7 +89,7 @@
> >                              <0 63 4>;
> >         };
> >
> > -       smb {
> > +       smb at 0,08000000 {
> 
> Drop the comma and leading zeros. Comma is for distinct fields like
> bus,dev,func on PCI.

So what is the correct way of representing 2 cell addresses? Not just
those that are logically 64-bit addresses, (which I guess could be just
a single number), but things like vexpress motherboard where we have
Chip-select and Offset values?

I looked at ePAPR but it just says 'The unit-address must
match the first address specified in the reg property of the node.' and
lists valid characters for unit address, which includes ,._+-

-- 
Tixy

^ permalink raw reply	[flat|nested] 14+ messages in thread

* Re: [PATCH 1/2] arm64: dts: juno/vexpress: fix node name unit-address presence warnings
  2016-03-18 10:32         ` Jon Medhurst (Tixy)
@ 2016-03-18 13:09             ` Rob Herring
  -1 siblings, 0 replies; 14+ messages in thread
From: Rob Herring @ 2016-03-18 13:09 UTC (permalink / raw)
  To: Jon Medhurst (Tixy)
  Cc: Sudeep Holla, Mark Rutland, devicetree-u79uwXL29TY76Z2rM5mHXA,
	Lorenzo Pieralisi, Liviu Dudau,
	linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r

On Fri, Mar 18, 2016 at 5:32 AM, Jon Medhurst (Tixy) <tixy-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org> wrote:
> On Thu, 2016-03-17 at 16:44 -0500, Rob Herring wrote:
>> On Mon, Mar 7, 2016 at 6:12 AM, Sudeep Holla <sudeep.holla-5wv7dgnIgG8@public.gmane.org> wrote:
>> > Commit fa38a82096a1 ("scripts/dtc: Update to upstream version
>> > 53bf130b1cdd") added warnings on node name unit-address presence/absence
>> > mismatch in device trees.
>> >
>> > This patch fixes those warning on all the juno/vexpress platforms where
>> > unit-address is present in node name while the reg/ranges property is
>> > not present.
>> >
>> > Signed-off-by: Sudeep Holla <sudeep.holla-5wv7dgnIgG8@public.gmane.org>
>> > ---
>> >  arch/arm64/boot/dts/arm/foundation-v8.dtsi         |  2 +-
>> >  arch/arm64/boot/dts/arm/juno-base.dtsi             | 14 +++++-----
>> >  arch/arm64/boot/dts/arm/juno-motherboard.dtsi      | 30 +++++++++++-----------
>> >  arch/arm64/boot/dts/arm/rtsm_ve-aemv8a.dts         |  2 +-
>> >  arch/arm64/boot/dts/arm/rtsm_ve-motherboard.dtsi   | 14 +++++-----
>> >  .../boot/dts/arm/vexpress-v2f-1xv7-ca53x2.dts      | 10 ++++----
>> >  6 files changed, 36 insertions(+), 36 deletions(-)
>> >
>> > Hi Rob,
>> >
>> > I am not sure if the intention of commit fa38a82096a1 is to fix even
>> > existing warnings or not. I saw warning with today's -next branch.
>>
>> Yes. I'm dropping it for 4.6 though.
>>
>> > Let me know.
>> >
>> > Regards,
>> > Sudeep
>> >
>> > diff --git a/arch/arm64/boot/dts/arm/foundation-v8.dtsi b/arch/arm64/boot/dts/arm/foundation-v8.dtsi
>> > index 9314f3943269..ba03c934a861 100644
>> > --- a/arch/arm64/boot/dts/arm/foundation-v8.dtsi
>> > +++ b/arch/arm64/boot/dts/arm/foundation-v8.dtsi
>> > @@ -89,7 +89,7 @@
>> >                              <0 63 4>;
>> >         };
>> >
>> > -       smb {
>> > +       smb@0,08000000 {
>>
>> Drop the comma and leading zeros. Comma is for distinct fields like
>> bus,dev,func on PCI.
>
> So what is the correct way of representing 2 cell addresses? Not just
> those that are logically 64-bit addresses, (which I guess could be just
> a single number), but things like vexpress motherboard where we have
> Chip-select and Offset values?

64-bit address is just a single number.
2 cells with distinct fields should generally be ...@<cell1>,<cell2>

If you have your own bus type, you can devise whatever you like as
long as it is reviewed.

> I looked at ePAPR but it just says 'The unit-address must
> match the first address specified in the reg property of the node.' and
> lists valid characters for unit address, which includes ,._+-

Yes, we need to clarify this some.

Rob
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^ permalink raw reply	[flat|nested] 14+ messages in thread

* [PATCH 1/2] arm64: dts: juno/vexpress: fix node name unit-address presence warnings
@ 2016-03-18 13:09             ` Rob Herring
  0 siblings, 0 replies; 14+ messages in thread
From: Rob Herring @ 2016-03-18 13:09 UTC (permalink / raw)
  To: linux-arm-kernel

On Fri, Mar 18, 2016 at 5:32 AM, Jon Medhurst (Tixy) <tixy@linaro.org> wrote:
> On Thu, 2016-03-17 at 16:44 -0500, Rob Herring wrote:
>> On Mon, Mar 7, 2016 at 6:12 AM, Sudeep Holla <sudeep.holla@arm.com> wrote:
>> > Commit fa38a82096a1 ("scripts/dtc: Update to upstream version
>> > 53bf130b1cdd") added warnings on node name unit-address presence/absence
>> > mismatch in device trees.
>> >
>> > This patch fixes those warning on all the juno/vexpress platforms where
>> > unit-address is present in node name while the reg/ranges property is
>> > not present.
>> >
>> > Signed-off-by: Sudeep Holla <sudeep.holla@arm.com>
>> > ---
>> >  arch/arm64/boot/dts/arm/foundation-v8.dtsi         |  2 +-
>> >  arch/arm64/boot/dts/arm/juno-base.dtsi             | 14 +++++-----
>> >  arch/arm64/boot/dts/arm/juno-motherboard.dtsi      | 30 +++++++++++-----------
>> >  arch/arm64/boot/dts/arm/rtsm_ve-aemv8a.dts         |  2 +-
>> >  arch/arm64/boot/dts/arm/rtsm_ve-motherboard.dtsi   | 14 +++++-----
>> >  .../boot/dts/arm/vexpress-v2f-1xv7-ca53x2.dts      | 10 ++++----
>> >  6 files changed, 36 insertions(+), 36 deletions(-)
>> >
>> > Hi Rob,
>> >
>> > I am not sure if the intention of commit fa38a82096a1 is to fix even
>> > existing warnings or not. I saw warning with today's -next branch.
>>
>> Yes. I'm dropping it for 4.6 though.
>>
>> > Let me know.
>> >
>> > Regards,
>> > Sudeep
>> >
>> > diff --git a/arch/arm64/boot/dts/arm/foundation-v8.dtsi b/arch/arm64/boot/dts/arm/foundation-v8.dtsi
>> > index 9314f3943269..ba03c934a861 100644
>> > --- a/arch/arm64/boot/dts/arm/foundation-v8.dtsi
>> > +++ b/arch/arm64/boot/dts/arm/foundation-v8.dtsi
>> > @@ -89,7 +89,7 @@
>> >                              <0 63 4>;
>> >         };
>> >
>> > -       smb {
>> > +       smb at 0,08000000 {
>>
>> Drop the comma and leading zeros. Comma is for distinct fields like
>> bus,dev,func on PCI.
>
> So what is the correct way of representing 2 cell addresses? Not just
> those that are logically 64-bit addresses, (which I guess could be just
> a single number), but things like vexpress motherboard where we have
> Chip-select and Offset values?

64-bit address is just a single number.
2 cells with distinct fields should generally be ...@<cell1>,<cell2>

If you have your own bus type, you can devise whatever you like as
long as it is reviewed.

> I looked at ePAPR but it just says 'The unit-address must
> match the first address specified in the reg property of the node.' and
> lists valid characters for unit address, which includes ,._+-

Yes, we need to clarify this some.

Rob

^ permalink raw reply	[flat|nested] 14+ messages in thread

* Re: [PATCH 1/2] arm64: dts: juno/vexpress: fix node name unit-address presence warnings
  2016-03-18 13:09             ` Rob Herring
@ 2016-03-18 14:15                 ` Jon Medhurst (Tixy)
  -1 siblings, 0 replies; 14+ messages in thread
From: Jon Medhurst (Tixy) @ 2016-03-18 14:15 UTC (permalink / raw)
  To: Rob Herring
  Cc: Sudeep Holla, Mark Rutland, devicetree-u79uwXL29TY76Z2rM5mHXA,
	Lorenzo Pieralisi, Liviu Dudau,
	linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r

On Fri, 2016-03-18 at 08:09 -0500, Rob Herring wrote:
> On Fri, Mar 18, 2016 at 5:32 AM, Jon Medhurst (Tixy) <tixy-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org> wrote:
> > On Thu, 2016-03-17 at 16:44 -0500, Rob Herring wrote:
> >> On Mon, Mar 7, 2016 at 6:12 AM, Sudeep Holla <sudeep.holla-5wv7dgnIgG8@public.gmane.org> wrote:
[...]
> >> > Let me know.
> >> >
> >> > Regards,
> >> > Sudeep
> >> >
> >> > diff --git a/arch/arm64/boot/dts/arm/foundation-v8.dtsi b/arch/arm64/boot/dts/arm/foundation-v8.dtsi
> >> > index 9314f3943269..ba03c934a861 100644
> >> > --- a/arch/arm64/boot/dts/arm/foundation-v8.dtsi
> >> > +++ b/arch/arm64/boot/dts/arm/foundation-v8.dtsi
> >> > @@ -89,7 +89,7 @@
> >> >                              <0 63 4>;
> >> >         };
> >> >
> >> > -       smb {
> >> > +       smb@0,08000000 {
> >>
> >> Drop the comma and leading zeros. Comma is for distinct fields like
> >> bus,dev,func on PCI.
> >
> > So what is the correct way of representing 2 cell addresses? Not just
> > those that are logically 64-bit addresses, (which I guess could be just
> > a single number), but things like vexpress motherboard where we have
> > Chip-select and Offset values?
> 
> 64-bit address is just a single number.
> 2 cells with distinct fields should generally be ...@<cell1>,<cell2>
> 
> If you have your own bus type, you can devise whatever you like as
> long as it is reviewed.
> 
> > I looked at ePAPR but it just says 'The unit-address must
> > match the first address specified in the reg property of the node.' and
> > lists valid characters for unit address, which includes ,._+-
> 
> Yes, we need to clarify this some.

Yes, because there is already quite a bit of use of @X,Y for two cell
64-bit addresses (Tegra mostly, I assume they're 64-bit addresses).

And for 32-bit addresses lots of use of leading zeros to pad address to
consistence number of digits, both in unit names and in reg properties.

$ grep '@0[^ ^,]' -R arch/arm/boot/dts | wc -l
1300

-- 
Tixy


--
To unsubscribe from this list: send the line "unsubscribe devicetree" in
the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
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^ permalink raw reply	[flat|nested] 14+ messages in thread

* [PATCH 1/2] arm64: dts: juno/vexpress: fix node name unit-address presence warnings
@ 2016-03-18 14:15                 ` Jon Medhurst (Tixy)
  0 siblings, 0 replies; 14+ messages in thread
From: Jon Medhurst (Tixy) @ 2016-03-18 14:15 UTC (permalink / raw)
  To: linux-arm-kernel

On Fri, 2016-03-18 at 08:09 -0500, Rob Herring wrote:
> On Fri, Mar 18, 2016 at 5:32 AM, Jon Medhurst (Tixy) <tixy@linaro.org> wrote:
> > On Thu, 2016-03-17 at 16:44 -0500, Rob Herring wrote:
> >> On Mon, Mar 7, 2016 at 6:12 AM, Sudeep Holla <sudeep.holla@arm.com> wrote:
[...]
> >> > Let me know.
> >> >
> >> > Regards,
> >> > Sudeep
> >> >
> >> > diff --git a/arch/arm64/boot/dts/arm/foundation-v8.dtsi b/arch/arm64/boot/dts/arm/foundation-v8.dtsi
> >> > index 9314f3943269..ba03c934a861 100644
> >> > --- a/arch/arm64/boot/dts/arm/foundation-v8.dtsi
> >> > +++ b/arch/arm64/boot/dts/arm/foundation-v8.dtsi
> >> > @@ -89,7 +89,7 @@
> >> >                              <0 63 4>;
> >> >         };
> >> >
> >> > -       smb {
> >> > +       smb at 0,08000000 {
> >>
> >> Drop the comma and leading zeros. Comma is for distinct fields like
> >> bus,dev,func on PCI.
> >
> > So what is the correct way of representing 2 cell addresses? Not just
> > those that are logically 64-bit addresses, (which I guess could be just
> > a single number), but things like vexpress motherboard where we have
> > Chip-select and Offset values?
> 
> 64-bit address is just a single number.
> 2 cells with distinct fields should generally be ...@<cell1>,<cell2>
> 
> If you have your own bus type, you can devise whatever you like as
> long as it is reviewed.
> 
> > I looked at ePAPR but it just says 'The unit-address must
> > match the first address specified in the reg property of the node.' and
> > lists valid characters for unit address, which includes ,._+-
> 
> Yes, we need to clarify this some.

Yes, because there is already quite a bit of use of @X,Y for two cell
64-bit addresses (Tegra mostly, I assume they're 64-bit addresses).

And for 32-bit addresses lots of use of leading zeros to pad address to
consistence number of digits, both in unit names and in reg properties.

$ grep '@0[^ ^,]' -R arch/arm/boot/dts | wc -l
1300

-- 
Tixy

^ permalink raw reply	[flat|nested] 14+ messages in thread

* Re: [PATCH 1/2] arm64: dts: juno/vexpress: fix node name unit-address presence warnings
  2016-03-18 14:15                 ` Jon Medhurst (Tixy)
@ 2016-03-18 14:52                     ` Rob Herring
  -1 siblings, 0 replies; 14+ messages in thread
From: Rob Herring @ 2016-03-18 14:52 UTC (permalink / raw)
  To: Jon Medhurst (Tixy)
  Cc: Sudeep Holla, Mark Rutland, devicetree-u79uwXL29TY76Z2rM5mHXA,
	Lorenzo Pieralisi, Liviu Dudau,
	linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r

On Fri, Mar 18, 2016 at 9:15 AM, Jon Medhurst (Tixy) <tixy-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org> wrote:
> On Fri, 2016-03-18 at 08:09 -0500, Rob Herring wrote:
>> On Fri, Mar 18, 2016 at 5:32 AM, Jon Medhurst (Tixy) <tixy-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org> wrote:
>> > On Thu, 2016-03-17 at 16:44 -0500, Rob Herring wrote:
>> >> On Mon, Mar 7, 2016 at 6:12 AM, Sudeep Holla <sudeep.holla-5wv7dgnIgG8@public.gmane.org> wrote:
> [...]
>> >> > Let me know.
>> >> >
>> >> > Regards,
>> >> > Sudeep
>> >> >
>> >> > diff --git a/arch/arm64/boot/dts/arm/foundation-v8.dtsi b/arch/arm64/boot/dts/arm/foundation-v8.dtsi
>> >> > index 9314f3943269..ba03c934a861 100644
>> >> > --- a/arch/arm64/boot/dts/arm/foundation-v8.dtsi
>> >> > +++ b/arch/arm64/boot/dts/arm/foundation-v8.dtsi
>> >> > @@ -89,7 +89,7 @@
>> >> >                              <0 63 4>;
>> >> >         };
>> >> >
>> >> > -       smb {
>> >> > +       smb@0,08000000 {
>> >>
>> >> Drop the comma and leading zeros. Comma is for distinct fields like
>> >> bus,dev,func on PCI.
>> >
>> > So what is the correct way of representing 2 cell addresses? Not just
>> > those that are logically 64-bit addresses, (which I guess could be just
>> > a single number), but things like vexpress motherboard where we have
>> > Chip-select and Offset values?
>>
>> 64-bit address is just a single number.
>> 2 cells with distinct fields should generally be ...@<cell1>,<cell2>
>>
>> If you have your own bus type, you can devise whatever you like as
>> long as it is reviewed.
>>
>> > I looked at ePAPR but it just says 'The unit-address must
>> > match the first address specified in the reg property of the node.' and
>> > lists valid characters for unit address, which includes ,._+-
>>
>> Yes, we need to clarify this some.
>
> Yes, because there is already quite a bit of use of @X,Y for two cell
> 64-bit addresses (Tegra mostly, I assume they're 64-bit addresses).

That is because briefly we were telling folks to do that until Ben H
clarified when commas are appropriate.

> And for 32-bit addresses lots of use of leading zeros to pad address to
> consistence number of digits, both in unit names and in reg properties.
>
> $ grep '@0[^ ^,]' -R arch/arm/boot/dts | wc -l
> 1300

I'm working on dtc checks for both. I also learned yesterday some TI
DTs use the full address rather than the local untranslated address.

Rob
--
To unsubscribe from this list: send the line "unsubscribe devicetree" in
the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html

^ permalink raw reply	[flat|nested] 14+ messages in thread

* [PATCH 1/2] arm64: dts: juno/vexpress: fix node name unit-address presence warnings
@ 2016-03-18 14:52                     ` Rob Herring
  0 siblings, 0 replies; 14+ messages in thread
From: Rob Herring @ 2016-03-18 14:52 UTC (permalink / raw)
  To: linux-arm-kernel

On Fri, Mar 18, 2016 at 9:15 AM, Jon Medhurst (Tixy) <tixy@linaro.org> wrote:
> On Fri, 2016-03-18 at 08:09 -0500, Rob Herring wrote:
>> On Fri, Mar 18, 2016 at 5:32 AM, Jon Medhurst (Tixy) <tixy@linaro.org> wrote:
>> > On Thu, 2016-03-17 at 16:44 -0500, Rob Herring wrote:
>> >> On Mon, Mar 7, 2016 at 6:12 AM, Sudeep Holla <sudeep.holla@arm.com> wrote:
> [...]
>> >> > Let me know.
>> >> >
>> >> > Regards,
>> >> > Sudeep
>> >> >
>> >> > diff --git a/arch/arm64/boot/dts/arm/foundation-v8.dtsi b/arch/arm64/boot/dts/arm/foundation-v8.dtsi
>> >> > index 9314f3943269..ba03c934a861 100644
>> >> > --- a/arch/arm64/boot/dts/arm/foundation-v8.dtsi
>> >> > +++ b/arch/arm64/boot/dts/arm/foundation-v8.dtsi
>> >> > @@ -89,7 +89,7 @@
>> >> >                              <0 63 4>;
>> >> >         };
>> >> >
>> >> > -       smb {
>> >> > +       smb at 0,08000000 {
>> >>
>> >> Drop the comma and leading zeros. Comma is for distinct fields like
>> >> bus,dev,func on PCI.
>> >
>> > So what is the correct way of representing 2 cell addresses? Not just
>> > those that are logically 64-bit addresses, (which I guess could be just
>> > a single number), but things like vexpress motherboard where we have
>> > Chip-select and Offset values?
>>
>> 64-bit address is just a single number.
>> 2 cells with distinct fields should generally be ...@<cell1>,<cell2>
>>
>> If you have your own bus type, you can devise whatever you like as
>> long as it is reviewed.
>>
>> > I looked at ePAPR but it just says 'The unit-address must
>> > match the first address specified in the reg property of the node.' and
>> > lists valid characters for unit address, which includes ,._+-
>>
>> Yes, we need to clarify this some.
>
> Yes, because there is already quite a bit of use of @X,Y for two cell
> 64-bit addresses (Tegra mostly, I assume they're 64-bit addresses).

That is because briefly we were telling folks to do that until Ben H
clarified when commas are appropriate.

> And for 32-bit addresses lots of use of leading zeros to pad address to
> consistence number of digits, both in unit names and in reg properties.
>
> $ grep '@0[^ ^,]' -R arch/arm/boot/dts | wc -l
> 1300

I'm working on dtc checks for both. I also learned yesterday some TI
DTs use the full address rather than the local untranslated address.

Rob

^ permalink raw reply	[flat|nested] 14+ messages in thread

end of thread, other threads:[~2016-03-18 14:52 UTC | newest]

Thread overview: 14+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2016-03-07 12:12 [PATCH 1/2] arm64: dts: juno/vexpress: fix node name unit-address presence warnings Sudeep Holla
2016-03-07 12:12 ` Sudeep Holla
     [not found] ` <1457352735-24453-1-git-send-email-sudeep.holla-5wv7dgnIgG8@public.gmane.org>
2016-03-07 12:12   ` [PATCH 2/2] ARM: dts: vexpress: " Sudeep Holla
2016-03-07 12:12     ` Sudeep Holla
2016-03-17 21:44   ` [PATCH 1/2] arm64: dts: juno/vexpress: " Rob Herring
2016-03-17 21:44     ` Rob Herring
     [not found]     ` <CAL_JsqJeeZ58at95gSRwOMnce_DjDsXVRYH_bMKaX=uDHtZAAA-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2016-03-18 10:32       ` Jon Medhurst (Tixy)
2016-03-18 10:32         ` Jon Medhurst (Tixy)
     [not found]         ` <1458297136.2812.7.camel-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>
2016-03-18 13:09           ` Rob Herring
2016-03-18 13:09             ` Rob Herring
     [not found]             ` <CAL_JsqJEA9rVOzD=wC8TJnzm+ou=mnRLrkNU2zgrH402=pm3Tw-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2016-03-18 14:15               ` Jon Medhurst (Tixy)
2016-03-18 14:15                 ` Jon Medhurst (Tixy)
     [not found]                 ` <1458310539.2812.16.camel-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>
2016-03-18 14:52                   ` Rob Herring
2016-03-18 14:52                     ` Rob Herring

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