mirror of https://gitee.com/openkylin/linux.git
Highlights:
----------- - Add DMA controller node to stm32f429 MCU - Add pinctrl & gpio nodes to stm32f429 MCU - Remap stm32429-eval board SD-Ram to 0x0 for performance boost -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIcBAABAgAGBQJWvINRAAoJEMo4jShGhw+JVb4P/3d4IzEqBAtG/MPmFv/htev9 jH98flRic0a1KWYhUcHjGYc4klALodof2aj3h6yWkm70dYNYonP99wBWrN/PieMi wMPwMBlBP++ufnsghnlbTqOHGXPxEgv7NMNvWukqD18MUkS1aLAqLo6CDtCRuEIH fTuhF+ONcrXEdYbjzx3G4lAm96DNWYCecfNCdnTn+XXE+q+M0eTSQYcVDZ4xkvBO qo89o1XexgXZhTySxbD9xIob82g3fnflwD7CG6EyKV3URAH3OF72JzwiFwt5hjXJ E6BT529LQ0krO4nkSVxhiwuTWn2eeIYoYfJph3ja+117EaDcPahMYQJ+/JT7+mx4 4fe7Jxwj6KdHRQktJ8hVyZHqroqcFLy+EknuLXjgezVFn58H4m11lJ6WuQVrWjqK FuEqVxwNwmC96VXWo+fcimECV3r0QeduDwLqxDzEaFwvwbMzccb+t8F5Qo9TXvzz GT99Q4FJ2yVWDwukpZrk7z0wxfCYiyZNHCwiqaz8RsSgxTADBijTM0yUzkCNJftZ tBjAJqLHbrjc1IMTccoyYVoaN5/NPImrbglaxAvogTg3Kemi2QziWijniG1bBF1U 0xW0zb2qFbQCvKwKnn5dBx5jjcUySJwnVvQFsV6veDrhZJP3J/4305tJPvB1z7fM +TUUTqOx4GjtHimlgc1U =j6TZ -----END PGP SIGNATURE----- Merge tag 'stm32-dt-for-v4.6-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mcoquelin/stm32 into next/dt Highlights: ----------- - Add DMA controller node to stm32f429 MCU - Add pinctrl & gpio nodes to stm32f429 MCU - Remap stm32429-eval board SD-Ram to 0x0 for performance boost * tag 'stm32-dt-for-v4.6-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mcoquelin/stm32: ARM: dts: stm32f429: Boost perfs by remapping SDRAM Bank 1 to 0x0 ARM: dts: Add leds support to STM32F429 boards ARM: dts: Add USART1 pin config to STM32F429 boards ARM: dts: Add pinctrl node to STM32F429 includes: dt-bindings: Add STM32F429 pinctrl DT bindings ARM: dts: Add STM32 DMA support for STM32F429 MCU Signed-off-by: Olof Johansson <olof@lixom.net>
This commit is contained in:
Olof Johansson
commit
4d66fb810a
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@ -58,12 +58,29 @@ chosen {
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};
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memory {
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reg = <0xc0000000 0x2000000>;
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reg = <0x00000000 0x2000000>;
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};
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aliases {
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serial0 = &usart1;
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};
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leds {
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compatible = "gpio-leds";
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green {
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gpios = <&gpiog 6 1>;
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linux,default-trigger = "heartbeat";
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};
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orange {
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gpios = <&gpiog 7 1>;
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};
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red {
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gpios = <&gpiog 10 1>;
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};
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blue {
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gpios = <&gpiog 12 1>;
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};
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};
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};
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&clk_hse {
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@ -71,5 +88,7 @@ &clk_hse {
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};
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&usart1 {
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pinctrl-0 = <&usart1_pins_a>;
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pinctrl-names = "default";
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status = "okay";
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};
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@ -64,6 +64,17 @@ memory {
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aliases {
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serial0 = &usart1;
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};
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leds {
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compatible = "gpio-leds";
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red {
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gpios = <&gpiog 14 0>;
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};
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green {
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gpios = <&gpiog 13 0>;
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linux,default-trigger = "heartbeat";
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};
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};
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};
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&clk_hse {
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@ -71,5 +82,7 @@ &clk_hse {
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};
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&usart1 {
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pinctrl-0 = <&usart1_pins_a>;
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pinctrl-names = "default";
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status = "okay";
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};
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@ -46,6 +46,7 @@
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*/
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#include "armv7-m.dtsi"
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#include <dt-bindings/pinctrl/stm32f429-pinfunc.h>
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/ {
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clocks {
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@ -57,6 +58,8 @@ clk_hse: clk-hse {
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};
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soc {
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dma-ranges = <0xc0000000 0x0 0x10000000>;
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timer2: timer@40000000 {
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compatible = "st,stm32-timer";
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reg = <0x40000000 0x400>;
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@ -168,6 +171,115 @@ usart6: serial@40011400 {
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status = "disabled";
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};
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pin-controller {
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#address-cells = <1>;
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#size-cells = <1>;
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compatible = "st,stm32f429-pinctrl";
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ranges = <0 0x40020000 0x3000>;
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pins-are-numbered;
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gpioa: gpio@40020000 {
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gpio-controller;
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#gpio-cells = <2>;
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reg = <0x0 0x400>;
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clocks = <&rcc 0 256>;
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st,bank-name = "GPIOA";
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};
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gpiob: gpio@40020400 {
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gpio-controller;
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#gpio-cells = <2>;
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reg = <0x400 0x400>;
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clocks = <&rcc 0 257>;
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st,bank-name = "GPIOB";
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};
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gpioc: gpio@40020800 {
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gpio-controller;
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#gpio-cells = <2>;
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reg = <0x800 0x400>;
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clocks = <&rcc 0 258>;
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st,bank-name = "GPIOC";
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};
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gpiod: gpio@40020c00 {
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gpio-controller;
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#gpio-cells = <2>;
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reg = <0xc00 0x400>;
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clocks = <&rcc 0 259>;
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st,bank-name = "GPIOD";
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};
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gpioe: gpio@40021000 {
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gpio-controller;
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#gpio-cells = <2>;
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reg = <0x1000 0x400>;
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clocks = <&rcc 0 260>;
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st,bank-name = "GPIOE";
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};
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gpiof: gpio@40021400 {
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gpio-controller;
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#gpio-cells = <2>;
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reg = <0x1400 0x400>;
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clocks = <&rcc 0 261>;
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st,bank-name = "GPIOF";
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};
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gpiog: gpio@40021800 {
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gpio-controller;
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#gpio-cells = <2>;
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reg = <0x1800 0x400>;
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clocks = <&rcc 0 262>;
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st,bank-name = "GPIOG";
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};
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gpioh: gpio@40021c00 {
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gpio-controller;
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#gpio-cells = <2>;
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reg = <0x1c00 0x400>;
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clocks = <&rcc 0 263>;
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st,bank-name = "GPIOH";
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};
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gpioi: gpio@40022000 {
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gpio-controller;
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#gpio-cells = <2>;
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reg = <0x2000 0x400>;
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clocks = <&rcc 0 264>;
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st,bank-name = "GPIOI";
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};
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gpioj: gpio@40022400 {
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gpio-controller;
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#gpio-cells = <2>;
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reg = <0x2400 0x400>;
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clocks = <&rcc 0 265>;
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st,bank-name = "GPIOJ";
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};
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gpiok: gpio@40022800 {
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gpio-controller;
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#gpio-cells = <2>;
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reg = <0x2800 0x400>;
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clocks = <&rcc 0 266>;
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st,bank-name = "GPIOK";
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};
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usart1_pins_a: usart1@0 {
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pins1 {
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pinmux = <STM32F429_PA9_FUNC_USART1_TX>;
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bias-disable;
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drive-push-pull;
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slew-rate = <0>;
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};
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pins2 {
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pinmux = <STM32F429_PA10_FUNC_USART1_RX>;
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bias-disable;
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};
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};
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};
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rcc: rcc@40023810 {
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#clock-cells = <2>;
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compatible = "st,stm32f42xx-rcc", "st,stm32-rcc";
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@ -175,6 +287,37 @@ rcc: rcc@40023810 {
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clocks = <&clk_hse>;
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};
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dma1: dma-controller@40026000 {
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compatible = "st,stm32-dma";
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reg = <0x40026000 0x400>;
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interrupts = <11>,
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<12>,
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<13>,
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<14>,
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<15>,
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<16>,
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<17>,
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<47>;
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clocks = <&rcc 0 21>;
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#dma-cells = <4>;
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};
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dma2: dma-controller@40026400 {
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compatible = "st,stm32-dma";
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reg = <0x40026400 0x400>;
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interrupts = <56>,
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<57>,
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<58>,
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<59>,
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<60>,
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<68>,
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<69>,
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<70>;
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clocks = <&rcc 0 22>;
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#dma-cells = <4>;
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st,mem2mem;
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};
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rng: rng@50060800 {
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compatible = "st,stm32-rng";
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reg = <0x50060800 0x400>;
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