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* [PATCH 0/3] add support for Hisilicon SD5203 SoC
@ 2020-09-03 12:27 ` Zhen Lei
  0 siblings, 0 replies; 12+ messages in thread
From: Zhen Lei @ 2020-09-03 12:27 UTC (permalink / raw)
  To: Wei Xu, Rob Herring, linux-arm-kernel, devicetree, linux-kernel
  Cc: Zhen Lei, Kefeng Wang

Add SD5203 SoC config option and devicetree file, also enable its debug UART.

Kefeng Wang (3):
  ARM: hisi: add support for SD5203 SoC
  ARM: debug: add UART early console support for SD5203
  ARM: dts: add SD5203 dts

 arch/arm/Kconfig.debug       | 11 ++++-
 arch/arm/boot/dts/Makefile   |  2 +
 arch/arm/boot/dts/sd5203.dts | 90 ++++++++++++++++++++++++++++++++++++
 arch/arm/mach-hisi/Kconfig   | 16 ++++++-
 4 files changed, 116 insertions(+), 3 deletions(-)
 create mode 100644 arch/arm/boot/dts/sd5203.dts

-- 
2.26.0.106.g9fadedd



^ permalink raw reply	[flat|nested] 12+ messages in thread

* [PATCH 0/3] add support for Hisilicon SD5203 SoC
@ 2020-09-03 12:27 ` Zhen Lei
  0 siblings, 0 replies; 12+ messages in thread
From: Zhen Lei @ 2020-09-03 12:27 UTC (permalink / raw)
  To: Wei Xu, Rob Herring, linux-arm-kernel, devicetree, linux-kernel
  Cc: Kefeng Wang, Zhen Lei

Add SD5203 SoC config option and devicetree file, also enable its debug UART.

Kefeng Wang (3):
  ARM: hisi: add support for SD5203 SoC
  ARM: debug: add UART early console support for SD5203
  ARM: dts: add SD5203 dts

 arch/arm/Kconfig.debug       | 11 ++++-
 arch/arm/boot/dts/Makefile   |  2 +
 arch/arm/boot/dts/sd5203.dts | 90 ++++++++++++++++++++++++++++++++++++
 arch/arm/mach-hisi/Kconfig   | 16 ++++++-
 4 files changed, 116 insertions(+), 3 deletions(-)
 create mode 100644 arch/arm/boot/dts/sd5203.dts

-- 
2.26.0.106.g9fadedd



_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

^ permalink raw reply	[flat|nested] 12+ messages in thread

* [PATCH 1/3] ARM: hisi: add support for SD5203 SoC
  2020-09-03 12:27 ` Zhen Lei
@ 2020-09-03 12:27   ` Zhen Lei
  -1 siblings, 0 replies; 12+ messages in thread
From: Zhen Lei @ 2020-09-03 12:27 UTC (permalink / raw)
  To: Wei Xu, Rob Herring, linux-arm-kernel, devicetree, linux-kernel
  Cc: Zhen Lei, Kefeng Wang

From: Kefeng Wang <wangkefeng.wang@huawei.com>

Enable support for the Hisilicon SD5203 SoC. The core is ARM926EJ-S.

Signed-off-by: Kefeng Wang <wangkefeng.wang@huawei.com>
Signed-off-by: Zhen Lei <thunder.leizhen@huawei.com>
---
 arch/arm/mach-hisi/Kconfig | 16 ++++++++++++++--
 1 file changed, 14 insertions(+), 2 deletions(-)

diff --git a/arch/arm/mach-hisi/Kconfig b/arch/arm/mach-hisi/Kconfig
index 3b010fe7c0e9..3fb831033697 100644
--- a/arch/arm/mach-hisi/Kconfig
+++ b/arch/arm/mach-hisi/Kconfig
@@ -1,9 +1,9 @@
 # SPDX-License-Identifier: GPL-2.0-only
 config ARCH_HISI
 	bool "Hisilicon SoC Support"
-	depends on ARCH_MULTI_V7
+	depends on ARCH_MULTI_V7 || ARCH_MULTI_V5
 	select ARM_AMBA
-	select ARM_GIC
+	select ARM_GIC if ARCH_MULTI_V7
 	select ARM_TIMER_SP804
 	select POWER_RESET
 	select POWER_RESET_HISI
@@ -15,6 +15,7 @@ menu "Hisilicon platform type"
 
 config ARCH_HI3xxx
 	bool "Hisilicon Hi36xx family"
+	depends on ARCH_MULTI_V7
 	select CACHE_L2X0
 	select HAVE_ARM_SCU if SMP
 	select HAVE_ARM_TWD if SMP
@@ -25,6 +26,7 @@ config ARCH_HI3xxx
 
 config ARCH_HIP01
 	bool "Hisilicon HIP01 family"
+	depends on ARCH_MULTI_V7
 	select HAVE_ARM_SCU if SMP
 	select HAVE_ARM_TWD if SMP
 	select ARM_GLOBAL_TIMER
@@ -33,6 +35,7 @@ config ARCH_HIP01
 
 config ARCH_HIP04
 	bool "Hisilicon HiP04 Cortex A15 family"
+	depends on ARCH_MULTI_V7
 	select ARM_ERRATA_798181 if SMP
 	select HAVE_ARM_ARCH_TIMER
 	select MCPM if SMP
@@ -43,6 +46,7 @@ config ARCH_HIP04
 
 config ARCH_HIX5HD2
 	bool "Hisilicon X5HD2 family"
+	depends on ARCH_MULTI_V7
 	select CACHE_L2X0
 	select HAVE_ARM_SCU if SMP
 	select HAVE_ARM_TWD if SMP
@@ -50,6 +54,14 @@ config ARCH_HIX5HD2
 	select PINCTRL_SINGLE
 	help
 	  Support for Hisilicon HIX5HD2 SoC family
+
+config ARCH_SD5203
+	bool "Hisilicon SD5203 family"
+	depends on ARCH_MULTI_V5
+	select HISILICON_SD5203_VIC
+	help
+	  Support for Hisilicon SD5203 SoC family
+
 endmenu
 
 endif
-- 
2.26.0.106.g9fadedd



^ permalink raw reply related	[flat|nested] 12+ messages in thread

* [PATCH 1/3] ARM: hisi: add support for SD5203 SoC
@ 2020-09-03 12:27   ` Zhen Lei
  0 siblings, 0 replies; 12+ messages in thread
From: Zhen Lei @ 2020-09-03 12:27 UTC (permalink / raw)
  To: Wei Xu, Rob Herring, linux-arm-kernel, devicetree, linux-kernel
  Cc: Kefeng Wang, Zhen Lei

From: Kefeng Wang <wangkefeng.wang@huawei.com>

Enable support for the Hisilicon SD5203 SoC. The core is ARM926EJ-S.

Signed-off-by: Kefeng Wang <wangkefeng.wang@huawei.com>
Signed-off-by: Zhen Lei <thunder.leizhen@huawei.com>
---
 arch/arm/mach-hisi/Kconfig | 16 ++++++++++++++--
 1 file changed, 14 insertions(+), 2 deletions(-)

diff --git a/arch/arm/mach-hisi/Kconfig b/arch/arm/mach-hisi/Kconfig
index 3b010fe7c0e9..3fb831033697 100644
--- a/arch/arm/mach-hisi/Kconfig
+++ b/arch/arm/mach-hisi/Kconfig
@@ -1,9 +1,9 @@
 # SPDX-License-Identifier: GPL-2.0-only
 config ARCH_HISI
 	bool "Hisilicon SoC Support"
-	depends on ARCH_MULTI_V7
+	depends on ARCH_MULTI_V7 || ARCH_MULTI_V5
 	select ARM_AMBA
-	select ARM_GIC
+	select ARM_GIC if ARCH_MULTI_V7
 	select ARM_TIMER_SP804
 	select POWER_RESET
 	select POWER_RESET_HISI
@@ -15,6 +15,7 @@ menu "Hisilicon platform type"
 
 config ARCH_HI3xxx
 	bool "Hisilicon Hi36xx family"
+	depends on ARCH_MULTI_V7
 	select CACHE_L2X0
 	select HAVE_ARM_SCU if SMP
 	select HAVE_ARM_TWD if SMP
@@ -25,6 +26,7 @@ config ARCH_HI3xxx
 
 config ARCH_HIP01
 	bool "Hisilicon HIP01 family"
+	depends on ARCH_MULTI_V7
 	select HAVE_ARM_SCU if SMP
 	select HAVE_ARM_TWD if SMP
 	select ARM_GLOBAL_TIMER
@@ -33,6 +35,7 @@ config ARCH_HIP01
 
 config ARCH_HIP04
 	bool "Hisilicon HiP04 Cortex A15 family"
+	depends on ARCH_MULTI_V7
 	select ARM_ERRATA_798181 if SMP
 	select HAVE_ARM_ARCH_TIMER
 	select MCPM if SMP
@@ -43,6 +46,7 @@ config ARCH_HIP04
 
 config ARCH_HIX5HD2
 	bool "Hisilicon X5HD2 family"
+	depends on ARCH_MULTI_V7
 	select CACHE_L2X0
 	select HAVE_ARM_SCU if SMP
 	select HAVE_ARM_TWD if SMP
@@ -50,6 +54,14 @@ config ARCH_HIX5HD2
 	select PINCTRL_SINGLE
 	help
 	  Support for Hisilicon HIX5HD2 SoC family
+
+config ARCH_SD5203
+	bool "Hisilicon SD5203 family"
+	depends on ARCH_MULTI_V5
+	select HISILICON_SD5203_VIC
+	help
+	  Support for Hisilicon SD5203 SoC family
+
 endmenu
 
 endif
-- 
2.26.0.106.g9fadedd



_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

^ permalink raw reply related	[flat|nested] 12+ messages in thread

* [PATCH 2/3] ARM: debug: add UART early console support for SD5203
  2020-09-03 12:27 ` Zhen Lei
@ 2020-09-03 12:27   ` Zhen Lei
  -1 siblings, 0 replies; 12+ messages in thread
From: Zhen Lei @ 2020-09-03 12:27 UTC (permalink / raw)
  To: Wei Xu, Rob Herring, linux-arm-kernel, devicetree, linux-kernel
  Cc: Zhen Lei, Kefeng Wang

From: Kefeng Wang <wangkefeng.wang@huawei.com>

Add support of early console for SD5203.

Signed-off-by: Kefeng Wang <wangkefeng.wang@huawei.com>
Signed-off-by: Zhen Lei <thunder.leizhen@huawei.com>
---
 arch/arm/Kconfig.debug | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/arch/arm/Kconfig.debug b/arch/arm/Kconfig.debug
index 80000a66a4e3..d27a7764c3bf 100644
--- a/arch/arm/Kconfig.debug
+++ b/arch/arm/Kconfig.debug
@@ -1086,6 +1086,14 @@ choice
 		  on SA-11x0 UART ports. The kernel will check for the first
 		  enabled UART in a sequence 3-1-2.
 
+	config DEBUG_SD5203_UART
+		bool "Hisilicon SD5203 Debug UART"
+		depends on ARCH_SD5203
+		select DEBUG_UART_8250
+		help
+		  Say Y here if you want kernel low-level debugging support
+		  on SD5203 UART.
+
 	config DEBUG_SOCFPGA_UART0
 		depends on ARCH_SOCFPGA
 		bool "Use SOCFPGA UART0 for low-level debug"
@@ -1639,6 +1647,7 @@ config DEBUG_UART_PHYS
 	default 0x11006000 if DEBUG_MT6589_UART0
 	default 0x11009000 if DEBUG_MT8135_UART3
 	default 0x16000000 if DEBUG_INTEGRATOR
+	default 0x1600d000 if DEBUG_SD5203_UART
 	default 0x18000300 if DEBUG_BCM_5301X
 	default 0x18000400 if DEBUG_BCM_HR2
 	default 0x18010000 if DEBUG_SIRFATLAS7_UART0
@@ -1841,7 +1850,7 @@ config DEBUG_UART_VIRT
 	default 0xfec60000 if DEBUG_SIRFPRIMA2_UART1
 	default 0xfec90000 if DEBUG_RK32_UART2
 	default 0xfed0c000 if DEBUG_DAVINCI_DA8XX_UART1
-	default 0xfed0d000 if DEBUG_DAVINCI_DA8XX_UART2
+	default 0xfed0d000 if DEBUG_DAVINCI_DA8XX_UART2 || DEBUG_SD5203_UART
 	default 0xfed60000 if DEBUG_RK29_UART0
 	default 0xfed64000 if DEBUG_RK29_UART1 || DEBUG_RK3X_UART2
 	default 0xfed68000 if DEBUG_RK29_UART2 || DEBUG_RK3X_UART3
-- 
2.26.0.106.g9fadedd



^ permalink raw reply related	[flat|nested] 12+ messages in thread

* [PATCH 2/3] ARM: debug: add UART early console support for SD5203
@ 2020-09-03 12:27   ` Zhen Lei
  0 siblings, 0 replies; 12+ messages in thread
From: Zhen Lei @ 2020-09-03 12:27 UTC (permalink / raw)
  To: Wei Xu, Rob Herring, linux-arm-kernel, devicetree, linux-kernel
  Cc: Kefeng Wang, Zhen Lei

From: Kefeng Wang <wangkefeng.wang@huawei.com>

Add support of early console for SD5203.

Signed-off-by: Kefeng Wang <wangkefeng.wang@huawei.com>
Signed-off-by: Zhen Lei <thunder.leizhen@huawei.com>
---
 arch/arm/Kconfig.debug | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/arch/arm/Kconfig.debug b/arch/arm/Kconfig.debug
index 80000a66a4e3..d27a7764c3bf 100644
--- a/arch/arm/Kconfig.debug
+++ b/arch/arm/Kconfig.debug
@@ -1086,6 +1086,14 @@ choice
 		  on SA-11x0 UART ports. The kernel will check for the first
 		  enabled UART in a sequence 3-1-2.
 
+	config DEBUG_SD5203_UART
+		bool "Hisilicon SD5203 Debug UART"
+		depends on ARCH_SD5203
+		select DEBUG_UART_8250
+		help
+		  Say Y here if you want kernel low-level debugging support
+		  on SD5203 UART.
+
 	config DEBUG_SOCFPGA_UART0
 		depends on ARCH_SOCFPGA
 		bool "Use SOCFPGA UART0 for low-level debug"
@@ -1639,6 +1647,7 @@ config DEBUG_UART_PHYS
 	default 0x11006000 if DEBUG_MT6589_UART0
 	default 0x11009000 if DEBUG_MT8135_UART3
 	default 0x16000000 if DEBUG_INTEGRATOR
+	default 0x1600d000 if DEBUG_SD5203_UART
 	default 0x18000300 if DEBUG_BCM_5301X
 	default 0x18000400 if DEBUG_BCM_HR2
 	default 0x18010000 if DEBUG_SIRFATLAS7_UART0
@@ -1841,7 +1850,7 @@ config DEBUG_UART_VIRT
 	default 0xfec60000 if DEBUG_SIRFPRIMA2_UART1
 	default 0xfec90000 if DEBUG_RK32_UART2
 	default 0xfed0c000 if DEBUG_DAVINCI_DA8XX_UART1
-	default 0xfed0d000 if DEBUG_DAVINCI_DA8XX_UART2
+	default 0xfed0d000 if DEBUG_DAVINCI_DA8XX_UART2 || DEBUG_SD5203_UART
 	default 0xfed60000 if DEBUG_RK29_UART0
 	default 0xfed64000 if DEBUG_RK29_UART1 || DEBUG_RK3X_UART2
 	default 0xfed68000 if DEBUG_RK29_UART2 || DEBUG_RK3X_UART3
-- 
2.26.0.106.g9fadedd



_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

^ permalink raw reply related	[flat|nested] 12+ messages in thread

* [PATCH 3/3] ARM: dts: add SD5203 dts
  2020-09-03 12:27 ` Zhen Lei
@ 2020-09-03 12:27   ` Zhen Lei
  -1 siblings, 0 replies; 12+ messages in thread
From: Zhen Lei @ 2020-09-03 12:27 UTC (permalink / raw)
  To: Wei Xu, Rob Herring, linux-arm-kernel, devicetree, linux-kernel
  Cc: Zhen Lei, Kefeng Wang

From: Kefeng Wang <wangkefeng.wang@huawei.com>

Add sd5203.dts for Hisilicon SD5203 SoC platform.

Signed-off-by: Kefeng Wang <wangkefeng.wang@huawei.com>
Signed-off-by: Zhen Lei <thunder.leizhen@huawei.com>
---
 arch/arm/boot/dts/Makefile   |  2 +
 arch/arm/boot/dts/sd5203.dts | 90 ++++++++++++++++++++++++++++++++++++
 2 files changed, 92 insertions(+)
 create mode 100644 arch/arm/boot/dts/sd5203.dts

diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index 4572db3fa5ae..1d1262df5c55 100644
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -357,6 +357,8 @@ dtb-$(CONFIG_ARCH_MPS2) += \
 	mps2-an399.dtb
 dtb-$(CONFIG_ARCH_MOXART) += \
 	moxart-uc7112lx.dtb
+dtb-$(CONFIG_ARCH_SD5203) += \
+	sd5203.dtb
 dtb-$(CONFIG_SOC_IMX1) += \
 	imx1-ads.dtb \
 	imx1-apf9328.dtb
diff --git a/arch/arm/boot/dts/sd5203.dts b/arch/arm/boot/dts/sd5203.dts
new file mode 100644
index 000000000000..99da46072f72
--- /dev/null
+++ b/arch/arm/boot/dts/sd5203.dts
@@ -0,0 +1,90 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (c) 2020 Hisilicon Limited.
+ *
+ * DTS file for Hisilicon SD5203 Board
+ */
+
+/dts-v1/;
+
+/ {
+	model = "Hisilicon SD5203";
+	compatible = "hisilicon,sd5203";
+	interrupt-parent = <&vic>;
+	#address-cells = <1>;
+	#size-cells = <1>;
+
+	chosen {
+		bootargs="console=ttyS0,9600 earlycon=uart8250,mmio32,0x1600d000";
+	};
+
+	aliases {
+		serial0 = &uart0;
+	};
+
+	cpu {
+		compatible = "arm,arm926ej-s";
+		device_type = "cpu";
+	};
+
+	memory@30000000 {
+		device_type = "memory";
+		reg = <0x30000000 0x8000000>;
+	};
+
+	soc {
+		#address-cells = <1>;
+		#size-cells = <1>;
+		compatible = "simple-bus";
+		ranges;
+
+		vic: interrupt-controller@10130000 {
+			compatible = "hisilicon,sd5203-vic";
+			reg = <0x10130000 0x1000>;
+			interrupt-controller;
+			#interrupt-cells = <1>;
+		};
+
+		refclk125mhz: refclk125mhz {
+			compatible = "fixed-clock";
+			#clock-cells = <0>;
+			clock-frequency = <125000000>;
+		};
+
+		timer0: timer@16002000 {
+			compatible = "arm,sp804", "arm,primecell";
+			reg = <0x16002000 0x1000>;
+			interrupts = <4>;
+			clocks = <&refclk125mhz>;
+			clock-names = "apb_pclk";
+		};
+
+		timer1: timer@16003000 {
+			compatible = "arm,sp804", "arm,primecell";
+			reg = <0x16003000 0x1000>;
+			interrupts = <5>;
+			clocks = <&refclk125mhz>;
+			clock-names = "apb_pclk";
+		};
+
+		uart0: serial@1600D000 {
+			compatible = "snps,dw-apb-uart";
+			reg = <0x1600D000 0x1000>;
+			bus_id = "uart0";
+			clocks = <&refclk125mhz>;
+			clock-names = "apb_pclk";
+			reg-shift = <2>;
+			interrupts = <17>;
+		};
+
+		uart1: serial@1600C000 {
+			compatible = "snps,dw-apb-uart";
+			reg = <0x1600C000 0x1000>;
+			clocks = <&refclk125mhz>;
+			clock-names = "apb_pclk";
+			reg-shift = <2>;
+			interrupts = <16>;
+			status = "disabled";
+		};
+	};
+};
-- 
2.26.0.106.g9fadedd



^ permalink raw reply related	[flat|nested] 12+ messages in thread

* [PATCH 3/3] ARM: dts: add SD5203 dts
@ 2020-09-03 12:27   ` Zhen Lei
  0 siblings, 0 replies; 12+ messages in thread
From: Zhen Lei @ 2020-09-03 12:27 UTC (permalink / raw)
  To: Wei Xu, Rob Herring, linux-arm-kernel, devicetree, linux-kernel
  Cc: Kefeng Wang, Zhen Lei

From: Kefeng Wang <wangkefeng.wang@huawei.com>

Add sd5203.dts for Hisilicon SD5203 SoC platform.

Signed-off-by: Kefeng Wang <wangkefeng.wang@huawei.com>
Signed-off-by: Zhen Lei <thunder.leizhen@huawei.com>
---
 arch/arm/boot/dts/Makefile   |  2 +
 arch/arm/boot/dts/sd5203.dts | 90 ++++++++++++++++++++++++++++++++++++
 2 files changed, 92 insertions(+)
 create mode 100644 arch/arm/boot/dts/sd5203.dts

diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index 4572db3fa5ae..1d1262df5c55 100644
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -357,6 +357,8 @@ dtb-$(CONFIG_ARCH_MPS2) += \
 	mps2-an399.dtb
 dtb-$(CONFIG_ARCH_MOXART) += \
 	moxart-uc7112lx.dtb
+dtb-$(CONFIG_ARCH_SD5203) += \
+	sd5203.dtb
 dtb-$(CONFIG_SOC_IMX1) += \
 	imx1-ads.dtb \
 	imx1-apf9328.dtb
diff --git a/arch/arm/boot/dts/sd5203.dts b/arch/arm/boot/dts/sd5203.dts
new file mode 100644
index 000000000000..99da46072f72
--- /dev/null
+++ b/arch/arm/boot/dts/sd5203.dts
@@ -0,0 +1,90 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (c) 2020 Hisilicon Limited.
+ *
+ * DTS file for Hisilicon SD5203 Board
+ */
+
+/dts-v1/;
+
+/ {
+	model = "Hisilicon SD5203";
+	compatible = "hisilicon,sd5203";
+	interrupt-parent = <&vic>;
+	#address-cells = <1>;
+	#size-cells = <1>;
+
+	chosen {
+		bootargs="console=ttyS0,9600 earlycon=uart8250,mmio32,0x1600d000";
+	};
+
+	aliases {
+		serial0 = &uart0;
+	};
+
+	cpu {
+		compatible = "arm,arm926ej-s";
+		device_type = "cpu";
+	};
+
+	memory@30000000 {
+		device_type = "memory";
+		reg = <0x30000000 0x8000000>;
+	};
+
+	soc {
+		#address-cells = <1>;
+		#size-cells = <1>;
+		compatible = "simple-bus";
+		ranges;
+
+		vic: interrupt-controller@10130000 {
+			compatible = "hisilicon,sd5203-vic";
+			reg = <0x10130000 0x1000>;
+			interrupt-controller;
+			#interrupt-cells = <1>;
+		};
+
+		refclk125mhz: refclk125mhz {
+			compatible = "fixed-clock";
+			#clock-cells = <0>;
+			clock-frequency = <125000000>;
+		};
+
+		timer0: timer@16002000 {
+			compatible = "arm,sp804", "arm,primecell";
+			reg = <0x16002000 0x1000>;
+			interrupts = <4>;
+			clocks = <&refclk125mhz>;
+			clock-names = "apb_pclk";
+		};
+
+		timer1: timer@16003000 {
+			compatible = "arm,sp804", "arm,primecell";
+			reg = <0x16003000 0x1000>;
+			interrupts = <5>;
+			clocks = <&refclk125mhz>;
+			clock-names = "apb_pclk";
+		};
+
+		uart0: serial@1600D000 {
+			compatible = "snps,dw-apb-uart";
+			reg = <0x1600D000 0x1000>;
+			bus_id = "uart0";
+			clocks = <&refclk125mhz>;
+			clock-names = "apb_pclk";
+			reg-shift = <2>;
+			interrupts = <17>;
+		};
+
+		uart1: serial@1600C000 {
+			compatible = "snps,dw-apb-uart";
+			reg = <0x1600C000 0x1000>;
+			clocks = <&refclk125mhz>;
+			clock-names = "apb_pclk";
+			reg-shift = <2>;
+			interrupts = <16>;
+			status = "disabled";
+		};
+	};
+};
-- 
2.26.0.106.g9fadedd



_______________________________________________
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^ permalink raw reply related	[flat|nested] 12+ messages in thread

* Re: [PATCH 3/3] ARM: dts: add SD5203 dts
  2020-09-03 12:27   ` Zhen Lei
@ 2020-09-14  9:29     ` Wei Xu
  -1 siblings, 0 replies; 12+ messages in thread
From: Wei Xu @ 2020-09-14  9:29 UTC (permalink / raw)
  To: Zhen Lei, Rob Herring, linux-arm-kernel, devicetree, linux-kernel
  Cc: Kefeng Wang

Hi Zhen,

On 2020/9/3 20:27, Zhen Lei wrote:
> From: Kefeng Wang <wangkefeng.wang@huawei.com>
> 
> Add sd5203.dts for Hisilicon SD5203 SoC platform.
> 
> Signed-off-by: Kefeng Wang <wangkefeng.wang@huawei.com>
> Signed-off-by: Zhen Lei <thunder.leizhen@huawei.com>
> ---
>  arch/arm/boot/dts/Makefile   |  2 +
>  arch/arm/boot/dts/sd5203.dts | 90 ++++++++++++++++++++++++++++++++++++
>  2 files changed, 92 insertions(+)
>  create mode 100644 arch/arm/boot/dts/sd5203.dts
> 
> diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
> index 4572db3fa5ae..1d1262df5c55 100644
> --- a/arch/arm/boot/dts/Makefile
> +++ b/arch/arm/boot/dts/Makefile
> @@ -357,6 +357,8 @@ dtb-$(CONFIG_ARCH_MPS2) += \
>  	mps2-an399.dtb
>  dtb-$(CONFIG_ARCH_MOXART) += \
>  	moxart-uc7112lx.dtb
> +dtb-$(CONFIG_ARCH_SD5203) += \
> +	sd5203.dtb
>  dtb-$(CONFIG_SOC_IMX1) += \
>  	imx1-ads.dtb \
>  	imx1-apf9328.dtb
> diff --git a/arch/arm/boot/dts/sd5203.dts b/arch/arm/boot/dts/sd5203.dts
> new file mode 100644
> index 000000000000..99da46072f72
> --- /dev/null
> +++ b/arch/arm/boot/dts/sd5203.dts
> @@ -0,0 +1,90 @@
> +// SPDX-License-Identifier: GPL-2.0-only
> +/*
> + * Copyright (c) 2020 Hisilicon Limited.
> + *
> + * DTS file for Hisilicon SD5203 Board
> + */
> +
> +/dts-v1/;
> +
> +/ {
> +	model = "Hisilicon SD5203";
> +	compatible = "hisilicon,sd5203";

Can you please add the binding document as well?

> +	interrupt-parent = <&vic>;
> +	#address-cells = <1>;
> +	#size-cells = <1>;
> +
> +	chosen {
> +		bootargs="console=ttyS0,9600 earlycon=uart8250,mmio32,0x1600d000";
> +	};
> +
> +	aliases {
> +		serial0 = &uart0;
> +	};
> +
> +	cpu {
> +		compatible = "arm,arm926ej-s";
> +		device_type = "cpu";
> +	};
> +
> +	memory@30000000 {
> +		device_type = "memory";
> +		reg = <0x30000000 0x8000000>;
> +	};
> +
> +	soc {
> +		#address-cells = <1>;
> +		#size-cells = <1>;
> +		compatible = "simple-bus";
> +		ranges;
> +
> +		vic: interrupt-controller@10130000 {
> +			compatible = "hisilicon,sd5203-vic";

Ditto.
Thanks!

Best Regards,
Wei

> +			reg = <0x10130000 0x1000>;
> +			interrupt-controller;
> +			#interrupt-cells = <1>;
> +		};
> +
> +		refclk125mhz: refclk125mhz {
> +			compatible = "fixed-clock";
> +			#clock-cells = <0>;
> +			clock-frequency = <125000000>;
> +		};
> +
> +		timer0: timer@16002000 {
> +			compatible = "arm,sp804", "arm,primecell";
> +			reg = <0x16002000 0x1000>;
> +			interrupts = <4>;
> +			clocks = <&refclk125mhz>;
> +			clock-names = "apb_pclk";
> +		};
> +
> +		timer1: timer@16003000 {
> +			compatible = "arm,sp804", "arm,primecell";
> +			reg = <0x16003000 0x1000>;
> +			interrupts = <5>;
> +			clocks = <&refclk125mhz>;
> +			clock-names = "apb_pclk";
> +		};
> +
> +		uart0: serial@1600D000 {
> +			compatible = "snps,dw-apb-uart";
> +			reg = <0x1600D000 0x1000>;
> +			bus_id = "uart0";
> +			clocks = <&refclk125mhz>;
> +			clock-names = "apb_pclk";
> +			reg-shift = <2>;
> +			interrupts = <17>;
> +		};
> +
> +		uart1: serial@1600C000 {
> +			compatible = "snps,dw-apb-uart";
> +			reg = <0x1600C000 0x1000>;
> +			clocks = <&refclk125mhz>;
> +			clock-names = "apb_pclk";
> +			reg-shift = <2>;
> +			interrupts = <16>;
> +			status = "disabled";
> +		};
> +	};
> +};
> 

^ permalink raw reply	[flat|nested] 12+ messages in thread

* Re: [PATCH 3/3] ARM: dts: add SD5203 dts
@ 2020-09-14  9:29     ` Wei Xu
  0 siblings, 0 replies; 12+ messages in thread
From: Wei Xu @ 2020-09-14  9:29 UTC (permalink / raw)
  To: Zhen Lei, Rob Herring, linux-arm-kernel, devicetree, linux-kernel
  Cc: Kefeng Wang

Hi Zhen,

On 2020/9/3 20:27, Zhen Lei wrote:
> From: Kefeng Wang <wangkefeng.wang@huawei.com>
> 
> Add sd5203.dts for Hisilicon SD5203 SoC platform.
> 
> Signed-off-by: Kefeng Wang <wangkefeng.wang@huawei.com>
> Signed-off-by: Zhen Lei <thunder.leizhen@huawei.com>
> ---
>  arch/arm/boot/dts/Makefile   |  2 +
>  arch/arm/boot/dts/sd5203.dts | 90 ++++++++++++++++++++++++++++++++++++
>  2 files changed, 92 insertions(+)
>  create mode 100644 arch/arm/boot/dts/sd5203.dts
> 
> diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
> index 4572db3fa5ae..1d1262df5c55 100644
> --- a/arch/arm/boot/dts/Makefile
> +++ b/arch/arm/boot/dts/Makefile
> @@ -357,6 +357,8 @@ dtb-$(CONFIG_ARCH_MPS2) += \
>  	mps2-an399.dtb
>  dtb-$(CONFIG_ARCH_MOXART) += \
>  	moxart-uc7112lx.dtb
> +dtb-$(CONFIG_ARCH_SD5203) += \
> +	sd5203.dtb
>  dtb-$(CONFIG_SOC_IMX1) += \
>  	imx1-ads.dtb \
>  	imx1-apf9328.dtb
> diff --git a/arch/arm/boot/dts/sd5203.dts b/arch/arm/boot/dts/sd5203.dts
> new file mode 100644
> index 000000000000..99da46072f72
> --- /dev/null
> +++ b/arch/arm/boot/dts/sd5203.dts
> @@ -0,0 +1,90 @@
> +// SPDX-License-Identifier: GPL-2.0-only
> +/*
> + * Copyright (c) 2020 Hisilicon Limited.
> + *
> + * DTS file for Hisilicon SD5203 Board
> + */
> +
> +/dts-v1/;
> +
> +/ {
> +	model = "Hisilicon SD5203";
> +	compatible = "hisilicon,sd5203";

Can you please add the binding document as well?

> +	interrupt-parent = <&vic>;
> +	#address-cells = <1>;
> +	#size-cells = <1>;
> +
> +	chosen {
> +		bootargs="console=ttyS0,9600 earlycon=uart8250,mmio32,0x1600d000";
> +	};
> +
> +	aliases {
> +		serial0 = &uart0;
> +	};
> +
> +	cpu {
> +		compatible = "arm,arm926ej-s";
> +		device_type = "cpu";
> +	};
> +
> +	memory@30000000 {
> +		device_type = "memory";
> +		reg = <0x30000000 0x8000000>;
> +	};
> +
> +	soc {
> +		#address-cells = <1>;
> +		#size-cells = <1>;
> +		compatible = "simple-bus";
> +		ranges;
> +
> +		vic: interrupt-controller@10130000 {
> +			compatible = "hisilicon,sd5203-vic";

Ditto.
Thanks!

Best Regards,
Wei

> +			reg = <0x10130000 0x1000>;
> +			interrupt-controller;
> +			#interrupt-cells = <1>;
> +		};
> +
> +		refclk125mhz: refclk125mhz {
> +			compatible = "fixed-clock";
> +			#clock-cells = <0>;
> +			clock-frequency = <125000000>;
> +		};
> +
> +		timer0: timer@16002000 {
> +			compatible = "arm,sp804", "arm,primecell";
> +			reg = <0x16002000 0x1000>;
> +			interrupts = <4>;
> +			clocks = <&refclk125mhz>;
> +			clock-names = "apb_pclk";
> +		};
> +
> +		timer1: timer@16003000 {
> +			compatible = "arm,sp804", "arm,primecell";
> +			reg = <0x16003000 0x1000>;
> +			interrupts = <5>;
> +			clocks = <&refclk125mhz>;
> +			clock-names = "apb_pclk";
> +		};
> +
> +		uart0: serial@1600D000 {
> +			compatible = "snps,dw-apb-uart";
> +			reg = <0x1600D000 0x1000>;
> +			bus_id = "uart0";
> +			clocks = <&refclk125mhz>;
> +			clock-names = "apb_pclk";
> +			reg-shift = <2>;
> +			interrupts = <17>;
> +		};
> +
> +		uart1: serial@1600C000 {
> +			compatible = "snps,dw-apb-uart";
> +			reg = <0x1600C000 0x1000>;
> +			clocks = <&refclk125mhz>;
> +			clock-names = "apb_pclk";
> +			reg-shift = <2>;
> +			interrupts = <16>;
> +			status = "disabled";
> +		};
> +	};
> +};
> 

_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

^ permalink raw reply	[flat|nested] 12+ messages in thread

* Re: [PATCH 3/3] ARM: dts: add SD5203 dts
  2020-09-14  9:29     ` Wei Xu
@ 2020-09-14  9:55       ` Leizhen (ThunderTown)
  -1 siblings, 0 replies; 12+ messages in thread
From: Leizhen (ThunderTown) @ 2020-09-14  9:55 UTC (permalink / raw)
  To: Wei Xu, Rob Herring, linux-arm-kernel, devicetree, linux-kernel
  Cc: Kefeng Wang



On 2020/9/14 17:29, Wei Xu wrote:
> Hi Zhen,
> 
> On 2020/9/3 20:27, Zhen Lei wrote:
>> From: Kefeng Wang <wangkefeng.wang@huawei.com>
>>
>> Add sd5203.dts for Hisilicon SD5203 SoC platform.
>>
>> Signed-off-by: Kefeng Wang <wangkefeng.wang@huawei.com>
>> Signed-off-by: Zhen Lei <thunder.leizhen@huawei.com>
>> ---
>>  arch/arm/boot/dts/Makefile   |  2 +
>>  arch/arm/boot/dts/sd5203.dts | 90 ++++++++++++++++++++++++++++++++++++
>>  2 files changed, 92 insertions(+)
>>  create mode 100644 arch/arm/boot/dts/sd5203.dts
>>
>> diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
>> index 4572db3fa5ae..1d1262df5c55 100644
>> --- a/arch/arm/boot/dts/Makefile
>> +++ b/arch/arm/boot/dts/Makefile
>> @@ -357,6 +357,8 @@ dtb-$(CONFIG_ARCH_MPS2) += \
>>  	mps2-an399.dtb
>>  dtb-$(CONFIG_ARCH_MOXART) += \
>>  	moxart-uc7112lx.dtb
>> +dtb-$(CONFIG_ARCH_SD5203) += \
>> +	sd5203.dtb
>>  dtb-$(CONFIG_SOC_IMX1) += \
>>  	imx1-ads.dtb \
>>  	imx1-apf9328.dtb
>> diff --git a/arch/arm/boot/dts/sd5203.dts b/arch/arm/boot/dts/sd5203.dts
>> new file mode 100644
>> index 000000000000..99da46072f72
>> --- /dev/null
>> +++ b/arch/arm/boot/dts/sd5203.dts
>> @@ -0,0 +1,90 @@
>> +// SPDX-License-Identifier: GPL-2.0-only
>> +/*
>> + * Copyright (c) 2020 Hisilicon Limited.
>> + *
>> + * DTS file for Hisilicon SD5203 Board
>> + */
>> +
>> +/dts-v1/;
>> +
>> +/ {
>> +	model = "Hisilicon SD5203";
>> +	compatible = "hisilicon,sd5203";
> 
> Can you please add the binding document as well?

OK, I will do it.

> 
>> +	interrupt-parent = <&vic>;
>> +	#address-cells = <1>;
>> +	#size-cells = <1>;
>> +
>> +	chosen {
>> +		bootargs="console=ttyS0,9600 earlycon=uart8250,mmio32,0x1600d000";
>> +	};
>> +
>> +	aliases {
>> +		serial0 = &uart0;
>> +	};
>> +
>> +	cpu {
>> +		compatible = "arm,arm926ej-s";
>> +		device_type = "cpu";
>> +	};
>> +
>> +	memory@30000000 {
>> +		device_type = "memory";
>> +		reg = <0x30000000 0x8000000>;
>> +	};
>> +
>> +	soc {
>> +		#address-cells = <1>;
>> +		#size-cells = <1>;
>> +		compatible = "simple-bus";
>> +		ranges;
>> +
>> +		vic: interrupt-controller@10130000 {
>> +			compatible = "hisilicon,sd5203-vic";

As Marc Zyngier's suggestion, I discarded adding an independent SD5203-VIC
driver, but make the dw-apb-ictl irqchip driver to support hierarchy irq domain.
I will send V4 of this irqchip driver today.

Here is the link of V3:
https://lkml.org/lkml/2020/9/9/94

> 
> Ditto.
> Thanks!
> 
> Best Regards,
> Wei
> 
>> +			reg = <0x10130000 0x1000>;
>> +			interrupt-controller;
>> +			#interrupt-cells = <1>;
>> +		};
>> +
>> +		refclk125mhz: refclk125mhz {
>> +			compatible = "fixed-clock";
>> +			#clock-cells = <0>;
>> +			clock-frequency = <125000000>;
>> +		};
>> +
>> +		timer0: timer@16002000 {
>> +			compatible = "arm,sp804", "arm,primecell";
>> +			reg = <0x16002000 0x1000>;
>> +			interrupts = <4>;
>> +			clocks = <&refclk125mhz>;
>> +			clock-names = "apb_pclk";
>> +		};
>> +
>> +		timer1: timer@16003000 {
>> +			compatible = "arm,sp804", "arm,primecell";
>> +			reg = <0x16003000 0x1000>;
>> +			interrupts = <5>;
>> +			clocks = <&refclk125mhz>;
>> +			clock-names = "apb_pclk";
>> +		};
>> +
>> +		uart0: serial@1600D000 {
>> +			compatible = "snps,dw-apb-uart";
>> +			reg = <0x1600D000 0x1000>;
>> +			bus_id = "uart0";
>> +			clocks = <&refclk125mhz>;
>> +			clock-names = "apb_pclk";
>> +			reg-shift = <2>;
>> +			interrupts = <17>;
>> +		};
>> +
>> +		uart1: serial@1600C000 {
>> +			compatible = "snps,dw-apb-uart";
>> +			reg = <0x1600C000 0x1000>;
>> +			clocks = <&refclk125mhz>;
>> +			clock-names = "apb_pclk";
>> +			reg-shift = <2>;
>> +			interrupts = <16>;
>> +			status = "disabled";
>> +		};
>> +	};
>> +};
>>
> 
> .
> 


^ permalink raw reply	[flat|nested] 12+ messages in thread

* Re: [PATCH 3/3] ARM: dts: add SD5203 dts
@ 2020-09-14  9:55       ` Leizhen (ThunderTown)
  0 siblings, 0 replies; 12+ messages in thread
From: Leizhen (ThunderTown) @ 2020-09-14  9:55 UTC (permalink / raw)
  To: Wei Xu, Rob Herring, linux-arm-kernel, devicetree, linux-kernel
  Cc: Kefeng Wang



On 2020/9/14 17:29, Wei Xu wrote:
> Hi Zhen,
> 
> On 2020/9/3 20:27, Zhen Lei wrote:
>> From: Kefeng Wang <wangkefeng.wang@huawei.com>
>>
>> Add sd5203.dts for Hisilicon SD5203 SoC platform.
>>
>> Signed-off-by: Kefeng Wang <wangkefeng.wang@huawei.com>
>> Signed-off-by: Zhen Lei <thunder.leizhen@huawei.com>
>> ---
>>  arch/arm/boot/dts/Makefile   |  2 +
>>  arch/arm/boot/dts/sd5203.dts | 90 ++++++++++++++++++++++++++++++++++++
>>  2 files changed, 92 insertions(+)
>>  create mode 100644 arch/arm/boot/dts/sd5203.dts
>>
>> diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
>> index 4572db3fa5ae..1d1262df5c55 100644
>> --- a/arch/arm/boot/dts/Makefile
>> +++ b/arch/arm/boot/dts/Makefile
>> @@ -357,6 +357,8 @@ dtb-$(CONFIG_ARCH_MPS2) += \
>>  	mps2-an399.dtb
>>  dtb-$(CONFIG_ARCH_MOXART) += \
>>  	moxart-uc7112lx.dtb
>> +dtb-$(CONFIG_ARCH_SD5203) += \
>> +	sd5203.dtb
>>  dtb-$(CONFIG_SOC_IMX1) += \
>>  	imx1-ads.dtb \
>>  	imx1-apf9328.dtb
>> diff --git a/arch/arm/boot/dts/sd5203.dts b/arch/arm/boot/dts/sd5203.dts
>> new file mode 100644
>> index 000000000000..99da46072f72
>> --- /dev/null
>> +++ b/arch/arm/boot/dts/sd5203.dts
>> @@ -0,0 +1,90 @@
>> +// SPDX-License-Identifier: GPL-2.0-only
>> +/*
>> + * Copyright (c) 2020 Hisilicon Limited.
>> + *
>> + * DTS file for Hisilicon SD5203 Board
>> + */
>> +
>> +/dts-v1/;
>> +
>> +/ {
>> +	model = "Hisilicon SD5203";
>> +	compatible = "hisilicon,sd5203";
> 
> Can you please add the binding document as well?

OK, I will do it.

> 
>> +	interrupt-parent = <&vic>;
>> +	#address-cells = <1>;
>> +	#size-cells = <1>;
>> +
>> +	chosen {
>> +		bootargs="console=ttyS0,9600 earlycon=uart8250,mmio32,0x1600d000";
>> +	};
>> +
>> +	aliases {
>> +		serial0 = &uart0;
>> +	};
>> +
>> +	cpu {
>> +		compatible = "arm,arm926ej-s";
>> +		device_type = "cpu";
>> +	};
>> +
>> +	memory@30000000 {
>> +		device_type = "memory";
>> +		reg = <0x30000000 0x8000000>;
>> +	};
>> +
>> +	soc {
>> +		#address-cells = <1>;
>> +		#size-cells = <1>;
>> +		compatible = "simple-bus";
>> +		ranges;
>> +
>> +		vic: interrupt-controller@10130000 {
>> +			compatible = "hisilicon,sd5203-vic";

As Marc Zyngier's suggestion, I discarded adding an independent SD5203-VIC
driver, but make the dw-apb-ictl irqchip driver to support hierarchy irq domain.
I will send V4 of this irqchip driver today.

Here is the link of V3:
https://lkml.org/lkml/2020/9/9/94

> 
> Ditto.
> Thanks!
> 
> Best Regards,
> Wei
> 
>> +			reg = <0x10130000 0x1000>;
>> +			interrupt-controller;
>> +			#interrupt-cells = <1>;
>> +		};
>> +
>> +		refclk125mhz: refclk125mhz {
>> +			compatible = "fixed-clock";
>> +			#clock-cells = <0>;
>> +			clock-frequency = <125000000>;
>> +		};
>> +
>> +		timer0: timer@16002000 {
>> +			compatible = "arm,sp804", "arm,primecell";
>> +			reg = <0x16002000 0x1000>;
>> +			interrupts = <4>;
>> +			clocks = <&refclk125mhz>;
>> +			clock-names = "apb_pclk";
>> +		};
>> +
>> +		timer1: timer@16003000 {
>> +			compatible = "arm,sp804", "arm,primecell";
>> +			reg = <0x16003000 0x1000>;
>> +			interrupts = <5>;
>> +			clocks = <&refclk125mhz>;
>> +			clock-names = "apb_pclk";
>> +		};
>> +
>> +		uart0: serial@1600D000 {
>> +			compatible = "snps,dw-apb-uart";
>> +			reg = <0x1600D000 0x1000>;
>> +			bus_id = "uart0";
>> +			clocks = <&refclk125mhz>;
>> +			clock-names = "apb_pclk";
>> +			reg-shift = <2>;
>> +			interrupts = <17>;
>> +		};
>> +
>> +		uart1: serial@1600C000 {
>> +			compatible = "snps,dw-apb-uart";
>> +			reg = <0x1600C000 0x1000>;
>> +			clocks = <&refclk125mhz>;
>> +			clock-names = "apb_pclk";
>> +			reg-shift = <2>;
>> +			interrupts = <16>;
>> +			status = "disabled";
>> +		};
>> +	};
>> +};
>>
> 
> .
> 


_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

^ permalink raw reply	[flat|nested] 12+ messages in thread

end of thread, other threads:[~2020-09-14  9:57 UTC | newest]

Thread overview: 12+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2020-09-03 12:27 [PATCH 0/3] add support for Hisilicon SD5203 SoC Zhen Lei
2020-09-03 12:27 ` Zhen Lei
2020-09-03 12:27 ` [PATCH 1/3] ARM: hisi: add support for " Zhen Lei
2020-09-03 12:27   ` Zhen Lei
2020-09-03 12:27 ` [PATCH 2/3] ARM: debug: add UART early console support for SD5203 Zhen Lei
2020-09-03 12:27   ` Zhen Lei
2020-09-03 12:27 ` [PATCH 3/3] ARM: dts: add SD5203 dts Zhen Lei
2020-09-03 12:27   ` Zhen Lei
2020-09-14  9:29   ` Wei Xu
2020-09-14  9:29     ` Wei Xu
2020-09-14  9:55     ` Leizhen (ThunderTown)
2020-09-14  9:55       ` Leizhen (ThunderTown)

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