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From: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
To: Simon Horman <horms@verge.net.au>,
	Rob Herring <robh+dt@kernel.org>,
	Catalin Marinas <catalin.marinas@arm.com>,
	Will Deacon <will.deacon@arm.com>,
	linux-renesas-soc@vger.kernel.org, devicetree@vger.kernel.org
Cc: Mark Rutland <mark.rutland@arm.com>,
	Magnus Damm <magnus.damm@gmail.com>,
	linux-arm-kernel@lists.infradead.org
Subject: [PATCH 1/2] arm64: dts: renesas: r8a77980: add CAN-FD support
Date: Fri, 27 Apr 2018 22:12:51 +0300	[thread overview]
Message-ID: <f07c00b3-228c-e0d2-f7fe-38b8e9f25a4d@cogentembedded.com> (raw)
In-Reply-To: <c184f961-2f98-532f-ed02-6f3751256d9c@cogentembedded.com>

Define the generic R8A77980 part of the CAN-FD device node.

Based on the original (and large) patch by Vladimir Barinov.

Signed-off-by: Vladimir Barinov <vladimir.barinov@cogentembedded.com>
Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>

---
 arch/arm64/boot/dts/renesas/r8a77980.dtsi |   31 ++++++++++++++++++++++++++++++
 1 file changed, 31 insertions(+)

Index: renesas/arch/arm64/boot/dts/renesas/r8a77980.dtsi
===================================================================
--- renesas.orig/arch/arm64/boot/dts/renesas/r8a77980.dtsi
+++ renesas/arch/arm64/boot/dts/renesas/r8a77980.dtsi
@@ -38,6 +38,13 @@
 		};
 	};
 
+	/* External CAN clock - to be overridden by boards that provide it */
+	can_clk: can {
+		compatible = "fixed-clock";
+		#clock-cells = <0>;
+		clock-frequency = <0>;
+	};
+
 	extal_clk: extal {
 		compatible = "fixed-clock";
 		#clock-cells = <0>;
@@ -170,6 +177,30 @@
 			status = "disabled";
 		};
 
+		canfd: can@e66c0000 {
+			compatible = "renesas,r8a77980-canfd",
+				     "renesas,rcar-gen3-canfd";
+			reg = <0 0xe66c0000 0 0x8000>;
+			interrupts = <GIC_SPI 29 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 30 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&cpg CPG_MOD 914>,
+			         <&cpg CPG_CORE R8A77980_CLK_CANFD>,
+				 <&can_clk>;
+			clock-names = "fck", "canfd", "can_clk";
+			assigned-clocks = <&cpg CPG_CORE R8A77980_CLK_CANFD>;
+			assigned-clock-rates = <40000000>;
+			power-domains = <&sysc R8A77980_PD_ALWAYS_ON>;
+			status = "disabled";
+
+			channel0 {
+				status = "disabled";
+			};
+
+			channel1 {
+				status = "disabled";
+			};
+		};
+
 		avb: ethernet@e6800000 {
 			compatible = "renesas,etheravb-r8a77980",
 				     "renesas,etheravb-rcar-gen3";

WARNING: multiple messages have this Message-ID (diff)
From: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
To: Simon Horman <horms@verge.net.au>,
	Rob Herring <robh+dt@kernel.org>,
	Catalin Marinas <catalin.marinas@arm.com>,
	Will Deacon <will.deacon@arm.com>,
	linux-renesas-soc@vger.kernel.org, devicetree@vger.kernel.org
Cc: Magnus Damm <magnus.damm@gmail.com>,
	Mark Rutland <mark.rutland@arm.com>,
	linux-arm-kernel@lists.infradead.org
Subject: [PATCH 1/2] arm64: dts: renesas: r8a77980: add CAN-FD support
Date: Fri, 27 Apr 2018 22:12:51 +0300	[thread overview]
Message-ID: <f07c00b3-228c-e0d2-f7fe-38b8e9f25a4d@cogentembedded.com> (raw)
In-Reply-To: <c184f961-2f98-532f-ed02-6f3751256d9c@cogentembedded.com>

Define the generic R8A77980 part of the CAN-FD device node.

Based on the original (and large) patch by Vladimir Barinov.

Signed-off-by: Vladimir Barinov <vladimir.barinov@cogentembedded.com>
Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>

---
 arch/arm64/boot/dts/renesas/r8a77980.dtsi |   31 ++++++++++++++++++++++++++++++
 1 file changed, 31 insertions(+)

Index: renesas/arch/arm64/boot/dts/renesas/r8a77980.dtsi
===================================================================
--- renesas.orig/arch/arm64/boot/dts/renesas/r8a77980.dtsi
+++ renesas/arch/arm64/boot/dts/renesas/r8a77980.dtsi
@@ -38,6 +38,13 @@
 		};
 	};
 
+	/* External CAN clock - to be overridden by boards that provide it */
+	can_clk: can {
+		compatible = "fixed-clock";
+		#clock-cells = <0>;
+		clock-frequency = <0>;
+	};
+
 	extal_clk: extal {
 		compatible = "fixed-clock";
 		#clock-cells = <0>;
@@ -170,6 +177,30 @@
 			status = "disabled";
 		};
 
+		canfd: can@e66c0000 {
+			compatible = "renesas,r8a77980-canfd",
+				     "renesas,rcar-gen3-canfd";
+			reg = <0 0xe66c0000 0 0x8000>;
+			interrupts = <GIC_SPI 29 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 30 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&cpg CPG_MOD 914>,
+			         <&cpg CPG_CORE R8A77980_CLK_CANFD>,
+				 <&can_clk>;
+			clock-names = "fck", "canfd", "can_clk";
+			assigned-clocks = <&cpg CPG_CORE R8A77980_CLK_CANFD>;
+			assigned-clock-rates = <40000000>;
+			power-domains = <&sysc R8A77980_PD_ALWAYS_ON>;
+			status = "disabled";
+
+			channel0 {
+				status = "disabled";
+			};
+
+			channel1 {
+				status = "disabled";
+			};
+		};
+
 		avb: ethernet@e6800000 {
 			compatible = "renesas,etheravb-r8a77980",
 				     "renesas,etheravb-rcar-gen3";

WARNING: multiple messages have this Message-ID (diff)
From: sergei.shtylyov@cogentembedded.com (Sergei Shtylyov)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 1/2] arm64: dts: renesas: r8a77980: add CAN-FD support
Date: Fri, 27 Apr 2018 22:12:51 +0300	[thread overview]
Message-ID: <f07c00b3-228c-e0d2-f7fe-38b8e9f25a4d@cogentembedded.com> (raw)
In-Reply-To: <c184f961-2f98-532f-ed02-6f3751256d9c@cogentembedded.com>

Define the generic R8A77980 part of the CAN-FD device node.

Based on the original (and large) patch by Vladimir Barinov.

Signed-off-by: Vladimir Barinov <vladimir.barinov@cogentembedded.com>
Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>

---
 arch/arm64/boot/dts/renesas/r8a77980.dtsi |   31 ++++++++++++++++++++++++++++++
 1 file changed, 31 insertions(+)

Index: renesas/arch/arm64/boot/dts/renesas/r8a77980.dtsi
===================================================================
--- renesas.orig/arch/arm64/boot/dts/renesas/r8a77980.dtsi
+++ renesas/arch/arm64/boot/dts/renesas/r8a77980.dtsi
@@ -38,6 +38,13 @@
 		};
 	};
 
+	/* External CAN clock - to be overridden by boards that provide it */
+	can_clk: can {
+		compatible = "fixed-clock";
+		#clock-cells = <0>;
+		clock-frequency = <0>;
+	};
+
 	extal_clk: extal {
 		compatible = "fixed-clock";
 		#clock-cells = <0>;
@@ -170,6 +177,30 @@
 			status = "disabled";
 		};
 
+		canfd: can at e66c0000 {
+			compatible = "renesas,r8a77980-canfd",
+				     "renesas,rcar-gen3-canfd";
+			reg = <0 0xe66c0000 0 0x8000>;
+			interrupts = <GIC_SPI 29 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 30 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&cpg CPG_MOD 914>,
+			         <&cpg CPG_CORE R8A77980_CLK_CANFD>,
+				 <&can_clk>;
+			clock-names = "fck", "canfd", "can_clk";
+			assigned-clocks = <&cpg CPG_CORE R8A77980_CLK_CANFD>;
+			assigned-clock-rates = <40000000>;
+			power-domains = <&sysc R8A77980_PD_ALWAYS_ON>;
+			status = "disabled";
+
+			channel0 {
+				status = "disabled";
+			};
+
+			channel1 {
+				status = "disabled";
+			};
+		};
+
 		avb: ethernet at e6800000 {
 			compatible = "renesas,etheravb-r8a77980",
 				     "renesas,etheravb-rcar-gen3";

  reply	other threads:[~2018-04-27 19:12 UTC|newest]

Thread overview: 24+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-04-27 19:10 [PATCH 0/2] Add R8A77980/Condor CAN-FD support Sergei Shtylyov
2018-04-27 19:10 ` Sergei Shtylyov
2018-04-27 19:10 ` Sergei Shtylyov
2018-04-27 19:12 ` Sergei Shtylyov [this message]
2018-04-27 19:12   ` [PATCH 1/2] arm64: dts: renesas: r8a77980: add " Sergei Shtylyov
2018-04-27 19:12   ` Sergei Shtylyov
2018-05-02  9:36   ` Simon Horman
2018-05-02  9:36     ` Simon Horman
2018-05-02  9:36     ` Simon Horman
2018-05-02  9:41     ` Sergei Shtylyov
2018-05-02  9:41       ` Sergei Shtylyov
2018-05-02  9:41       ` Sergei Shtylyov
2018-05-04  7:52   ` Geert Uytterhoeven
2018-05-04  7:52     ` Geert Uytterhoeven
2018-05-04  7:52     ` Geert Uytterhoeven
2018-05-09 17:54     ` Simon Horman
2018-05-09 17:54       ` Simon Horman
2018-05-09 17:54       ` Simon Horman
2018-04-27 19:14 ` [PATCH 2/2] arm64: dts: renesas: condor: " Sergei Shtylyov
2018-04-27 19:14   ` Sergei Shtylyov
2018-04-27 19:14   ` Sergei Shtylyov
2018-05-02  9:36   ` Simon Horman
2018-05-02  9:36     ` Simon Horman
2018-05-02  9:36     ` Simon Horman

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