From 3833fe5f908f08280610b8e17a184d8c7e218148 Mon Sep 17 00:00:00 2001 From: Bintian Wang Date: Wed, 25 Feb 2015 15:23:11 +0800 Subject: [PATCH 1/3] arm64: hi6220: Document devicetree bindings for Hisilicon hi6220 SoC This patch adds documentation for the devicetree bindings used by the DT files of Hisilicon hi6220 SoC mobile platform. Signed-off-by: Bintian Wang Suggested-by: Arnd Bergmann Acked-by: Haojian Zhuang Acked-by: Stephen Boyd Acked-by: Rob Herring Signed-off-by: Wei Xu --- .../bindings/arm/hisilicon/hisilicon.txt | 87 +++++++++++++++++++ 1 file changed, 87 insertions(+) diff --git a/Documentation/devicetree/bindings/arm/hisilicon/hisilicon.txt b/Documentation/devicetree/bindings/arm/hisilicon/hisilicon.txt index 35b1bd49cfa1..c431c67524d6 100644 --- a/Documentation/devicetree/bindings/arm/hisilicon/hisilicon.txt +++ b/Documentation/devicetree/bindings/arm/hisilicon/hisilicon.txt @@ -1,5 +1,8 @@ Hisilicon Platforms Device Tree Bindings ---------------------------------------------------- +Hi6220 SoC +Required root node properties: + - compatible = "hisilicon,hi6220"; Hi4511 Board Required root node properties: @@ -13,6 +16,9 @@ HiP01 ca9x2 Board Required root node properties: - compatible = "hisilicon,hip01-ca9x2"; +HiKey Board +Required root node properties: + - compatible = "hisilicon,hi6220-hikey", "hisilicon,hi6220"; Hisilicon system controller @@ -40,6 +46,87 @@ Example: reboot-offset = <0x4>; }; +----------------------------------------------------------------------- +Hisilicon Hi6220 system controller + +Required properties: +- compatible : "hisilicon,hi6220-sysctrl" +- reg : Register address and size +- #clock-cells: should be set to 1, many clock registers are defined + under this controller and this property must be present. + +Hisilicon designs this controller as one of the system controllers, +its main functions are the same as Hisilicon system controller, but +the register offset of some core modules are different. + +Example: + /*for Hi6220*/ + sys_ctrl: sys_ctrl@f7030000 { + compatible = "hisilicon,hi6220-sysctrl", "syscon"; + reg = <0x0 0xf7030000 0x0 0x2000>; + #clock-cells = <1>; + }; + + +Hisilicon Hi6220 Power Always ON domain controller + +Required properties: +- compatible : "hisilicon,hi6220-aoctrl" +- reg : Register address and size +- #clock-cells: should be set to 1, many clock registers are defined + under this controller and this property must be present. + +Hisilicon designs this system controller to control the power always +on domain for mobile platform. + +Example: + /*for Hi6220*/ + ao_ctrl: ao_ctrl@f7800000 { + compatible = "hisilicon,hi6220-aoctrl", "syscon"; + reg = <0x0 0xf7800000 0x0 0x2000>; + #clock-cells = <1>; + }; + + +Hisilicon Hi6220 Media domain controller + +Required properties: +- compatible : "hisilicon,hi6220-mediactrl" +- reg : Register address and size +- #clock-cells: should be set to 1, many clock registers are defined + under this controller and this property must be present. + +Hisilicon designs this system controller to control the multimedia +domain(e.g. codec, G3D ...) for mobile platform. + +Example: + /*for Hi6220*/ + media_ctrl: media_ctrl@f4410000 { + compatible = "hisilicon,hi6220-mediactrl", "syscon"; + reg = <0x0 0xf4410000 0x0 0x1000>; + #clock-cells = <1>; + }; + + +Hisilicon Hi6220 Power Management domain controller + +Required properties: +- compatible : "hisilicon,hi6220-pmctrl" +- reg : Register address and size +- #clock-cells: should be set to 1, some clock registers are define + under this controller and this property must be present. + +Hisilicon designs this system controller to control the power management +domain for mobile platform. + +Example: + /*for Hi6220*/ + pm_ctrl: pm_ctrl@f7032000 { + compatible = "hisilicon,hi6220-pmctrl", "syscon"; + reg = <0x0 0xf7032000 0x0 0x1000>; + #clock-cells = <1>; + }; + ----------------------------------------------------------------------- Hisilicon HiP01 system controller From db0f90ef063c058e4179ecf2c66e54971e0a1ec1 Mon Sep 17 00:00:00 2001 From: Bintian Wang Date: Sat, 7 Feb 2015 14:48:13 +0800 Subject: [PATCH 2/3] clk: hi6220: Document devicetree bindings for hi6220 clock Document DT files bindings for Hisilicon hi6220 clock. Signed-off-by: Bintian Wang Acked-by: Haojian Zhuang Suggested-by: Arnd Bergmann Acked-by: Stephen Boyd Acked-by: Michael Turquette Signed-off-by: Wei Xu --- .../bindings/clock/hi6220-clock.txt | 34 +++++++++++++++++++ 1 file changed, 34 insertions(+) create mode 100644 Documentation/devicetree/bindings/clock/hi6220-clock.txt diff --git a/Documentation/devicetree/bindings/clock/hi6220-clock.txt b/Documentation/devicetree/bindings/clock/hi6220-clock.txt new file mode 100644 index 000000000000..259e30af9597 --- /dev/null +++ b/Documentation/devicetree/bindings/clock/hi6220-clock.txt @@ -0,0 +1,34 @@ +* Hisilicon Hi6220 Clock Controller + +Clock control registers reside in different Hi6220 system controllers, +please refer the following document to know more about the binding rules +for these system controllers: + +Documentation/devicetree/bindings/arm/hisilicon/hisilicon.txt + +Required Properties: + +- compatible: the compatible should be one of the following strings to + indicate the clock controller functionality. + + - "hisilicon,hi6220-aoctrl" + - "hisilicon,hi6220-sysctrl" + - "hisilicon,hi6220-mediactrl" + - "hisilicon,hi6220-pmctrl" + +- reg: physical base address of the controller and length of memory mapped + region. + +- #clock-cells: should be 1. + +For example: + sys_ctrl: sys_ctrl@f7030000 { + compatible = "hisilicon,hi6220-sysctrl", "syscon"; + reg = <0x0 0xf7030000 0x0 0x2000>; + #clock-cells = <1>; + }; + +Each clock is assigned an identifier and client nodes use this identifier +to specify the clock which they consume. + +All these identifier could be found in . From 86e8f528ef325843d9b01ee6d00823e667cab5e2 Mon Sep 17 00:00:00 2001 From: Bintian Wang Date: Sat, 7 Feb 2015 14:57:52 +0800 Subject: [PATCH 3/3] arm64: dts: Add dts files for Hisilicon Hi6220 SoC Add initial dtsi file to support Hisilicon Hi6220 SoC with support of Octal core CPUs in two clusters and each cluster has quard Cortex-A53. Also add dts file to support HiKey development board which based on Hi6220 SoC. Signed-off-by: Bintian Wang Acked-by: Haojian Zhuang Reviewed-by: Yiping Xu Tested-by: Will Deacon Tested-by: Tyler Baker Tested-by: Kevin Hilman Signed-off-by: Wei Xu --- arch/arm64/boot/dts/Makefile | 1 + arch/arm64/boot/dts/hisilicon/Makefile | 5 + .../arm64/boot/dts/hisilicon/hi6220-hikey.dts | 31 ++++ arch/arm64/boot/dts/hisilicon/hi6220.dtsi | 171 ++++++++++++++++++ 4 files changed, 208 insertions(+) create mode 100644 arch/arm64/boot/dts/hisilicon/Makefile create mode 100644 arch/arm64/boot/dts/hisilicon/hi6220-hikey.dts create mode 100644 arch/arm64/boot/dts/hisilicon/hi6220.dtsi diff --git a/arch/arm64/boot/dts/Makefile b/arch/arm64/boot/dts/Makefile index ad26a752b976..38913be23695 100644 --- a/arch/arm64/boot/dts/Makefile +++ b/arch/arm64/boot/dts/Makefile @@ -4,6 +4,7 @@ dts-dirs += arm dts-dirs += cavium dts-dirs += exynos dts-dirs += freescale +dts-dirs += hisilicon dts-dirs += mediatek dts-dirs += qcom dts-dirs += sprd diff --git a/arch/arm64/boot/dts/hisilicon/Makefile b/arch/arm64/boot/dts/hisilicon/Makefile new file mode 100644 index 000000000000..fa81a6ee6473 --- /dev/null +++ b/arch/arm64/boot/dts/hisilicon/Makefile @@ -0,0 +1,5 @@ +dtb-$(CONFIG_ARCH_HISI) += hi6220-hikey.dtb + +always := $(dtb-y) +subdir-y := $(dts-dirs) +clean-files := *.dtb diff --git a/arch/arm64/boot/dts/hisilicon/hi6220-hikey.dts b/arch/arm64/boot/dts/hisilicon/hi6220-hikey.dts new file mode 100644 index 000000000000..e36a539468a5 --- /dev/null +++ b/arch/arm64/boot/dts/hisilicon/hi6220-hikey.dts @@ -0,0 +1,31 @@ +/* + * dts file for Hisilicon HiKey Development Board + * + * Copyright (C) 2015, Hisilicon Ltd. + * + */ + +/dts-v1/; + +/*Reserved 1MB memory for MCU*/ +/memreserve/ 0x05e00000 0x00100000; + +#include "hi6220.dtsi" + +/ { + model = "HiKey Development Board"; + compatible = "hisilicon,hi6220-hikey", "hisilicon,hi6220"; + + aliases { + serial0 = &uart0; + }; + + chosen { + stdout-path = "serial0:115200n8"; + }; + + memory@0 { + device_type = "memory"; + reg = <0x0 0x0 0x0 0x40000000>; + }; +}; diff --git a/arch/arm64/boot/dts/hisilicon/hi6220.dtsi b/arch/arm64/boot/dts/hisilicon/hi6220.dtsi new file mode 100644 index 000000000000..3f03380815b6 --- /dev/null +++ b/arch/arm64/boot/dts/hisilicon/hi6220.dtsi @@ -0,0 +1,171 @@ +/* + * dts file for Hisilicon Hi6220 SoC + * + * Copyright (C) 2015, Hisilicon Ltd. + */ + +#include + +/ { + compatible = "hisilicon,hi6220"; + interrupt-parent = <&gic>; + #address-cells = <2>; + #size-cells = <2>; + + psci { + compatible = "arm,psci-0.2"; + method = "smc"; + }; + + cpus { + #address-cells = <2>; + #size-cells = <0>; + + cpu-map { + cluster0 { + core0 { + cpu = <&cpu0>; + }; + core1 { + cpu = <&cpu1>; + }; + core2 { + cpu = <&cpu2>; + }; + core3 { + cpu = <&cpu3>; + }; + }; + cluster1 { + core0 { + cpu = <&cpu4>; + }; + core1 { + cpu = <&cpu5>; + }; + core2 { + cpu = <&cpu6>; + }; + core3 { + cpu = <&cpu7>; + }; + }; + }; + + cpu0: cpu@0 { + compatible = "arm,cortex-a53", "arm,armv8"; + device_type = "cpu"; + reg = <0x0 0x0>; + enable-method = "psci"; + }; + + cpu1: cpu@1 { + compatible = "arm,cortex-a53", "arm,armv8"; + device_type = "cpu"; + reg = <0x0 0x1>; + enable-method = "psci"; + }; + + cpu2: cpu@2 { + compatible = "arm,cortex-a53", "arm,armv8"; + device_type = "cpu"; + reg = <0x0 0x2>; + enable-method = "psci"; + }; + + cpu3: cpu@3 { + compatible = "arm,cortex-a53", "arm,armv8"; + device_type = "cpu"; + reg = <0x0 0x3>; + enable-method = "psci"; + }; + + cpu4: cpu@100 { + compatible = "arm,cortex-a53", "arm,armv8"; + device_type = "cpu"; + reg = <0x0 0x100>; + enable-method = "psci"; + }; + + cpu5: cpu@101 { + compatible = "arm,cortex-a53", "arm,armv8"; + device_type = "cpu"; + reg = <0x0 0x101>; + enable-method = "psci"; + }; + + cpu6: cpu@102 { + compatible = "arm,cortex-a53", "arm,armv8"; + device_type = "cpu"; + reg = <0x0 0x102>; + enable-method = "psci"; + }; + + cpu7: cpu@103 { + compatible = "arm,cortex-a53", "arm,armv8"; + device_type = "cpu"; + reg = <0x0 0x103>; + enable-method = "psci"; + }; + }; + + gic: interrupt-controller@f6801000 { + compatible = "arm,gic-400"; + reg = <0x0 0xf6801000 0 0x1000>, /* GICD */ + <0x0 0xf6802000 0 0x2000>, /* GICC */ + <0x0 0xf6804000 0 0x2000>, /* GICH */ + <0x0 0xf6806000 0 0x2000>; /* GICV */ + #address-cells = <0>; + #interrupt-cells = <3>; + interrupt-controller; + interrupts = ; + }; + + timer { + compatible = "arm,armv8-timer"; + interrupt-parent = <&gic>; + interrupts = , + , + , + ; + }; + + soc { + compatible = "simple-bus"; + #address-cells = <2>; + #size-cells = <2>; + ranges; + + ao_ctrl: ao_ctrl@f7800000 { + compatible = "hisilicon,hi6220-aoctrl", "syscon"; + reg = <0x0 0xf7800000 0x0 0x2000>; + #clock-cells = <1>; + }; + + sys_ctrl: sys_ctrl@f7030000 { + compatible = "hisilicon,hi6220-sysctrl", "syscon"; + reg = <0x0 0xf7030000 0x0 0x2000>; + #clock-cells = <1>; + }; + + media_ctrl: media_ctrl@f4410000 { + compatible = "hisilicon,hi6220-mediactrl", "syscon"; + reg = <0x0 0xf4410000 0x0 0x1000>; + #clock-cells = <1>; + }; + + pm_ctrl: pm_ctrl@f7032000 { + compatible = "hisilicon,hi6220-pmctrl", "syscon"; + reg = <0x0 0xf7032000 0x0 0x1000>; + #clock-cells = <1>; + }; + + uart0: uart@f8015000 { /* console */ + compatible = "arm,pl011", "arm,primecell"; + reg = <0x0 0xf8015000 0x0 0x1000>; + interrupts = ; + clocks = <&ao_ctrl 36>, <&ao_ctrl 36>; + clock-names = "uartclk", "apb_pclk"; + }; + }; +};