+++ /dev/null
-From f24cdbd260fb91b52c2b32301713f2d0de7e15bc Mon Sep 17 00:00:00 2001
-From: =?UTF-8?q?Noralf=20Tr=C3=B8nnes?= <noralf@tronnes.org>
-Date: Sat, 15 Aug 2015 20:47:07 +0200
-Subject: [PATCH] bcm2835: Match with BCM2708 Device Trees
-MIME-Version: 1.0
-Content-Type: text/plain; charset=UTF-8
-Content-Transfer-Encoding: 8bit
-
-Signed-off-by: Noralf Trønnes <noralf@tronnes.org>
----
- arch/arm/boot/dts/bcm2835-rpi-b-plus.dts | 132 ++++++++++++++++++---
- arch/arm/boot/dts/bcm2835-rpi-b.dts | 115 ++++++++++++++++--
- arch/arm/boot/dts/bcm2835.dtsi | 195 +++----------------------------
- 3 files changed, 237 insertions(+), 205 deletions(-)
-
---- a/arch/arm/boot/dts/bcm2835-rpi-b-plus.dts
-+++ b/arch/arm/boot/dts/bcm2835-rpi-b-plus.dts
-@@ -1,30 +1,128 @@
- /dts-v1/;
--#include "bcm2835-rpi.dtsi"
-+#include "bcm2835.dtsi"
-
- / {
- compatible = "raspberrypi,model-b-plus", "brcm,bcm2835";
- model = "Raspberry Pi Model B+";
--
-- leds {
-- act {
-- gpios = <&gpio 47 0>;
-- };
--
-- pwr {
-- label = "PWR";
-- gpios = <&gpio 35 0>;
-- default-state = "keep";
-- linux,default-trigger = "default-on";
-- };
-- };
- };
-
- &gpio {
-- pinctrl-0 = <&gpioout &alt0 &i2s_alt0 &alt3>;
-+ spi0_pins: spi0_pins {
-+ brcm,pins = <7 8 9 10 11>;
-+ brcm,function = <4>; /* alt0 */
-+ };
-+
-+ i2c0_pins: i2c0 {
-+ brcm,pins = <0 1>;
-+ brcm,function = <4>;
-+ };
-
-- /* I2S interface */
-- i2s_alt0: i2s_alt0 {
-+ i2c1_pins: i2c1 {
-+ brcm,pins = <2 3>;
-+ brcm,function = <4>;
-+ };
-+
-+ i2s_pins: i2s {
- brcm,pins = <18 19 20 21>;
-- brcm,function = <BCM2835_FSEL_ALT0>;
-+ brcm,function = <4>; /* alt0 */
-+ };
-+};
-+
-+&mmc {
-+ status = "okay";
-+ bus-width = <4>;
-+};
-+
-+&fb {
-+ status = "okay";
-+};
-+
-+&uart0 {
-+ status = "okay";
-+};
-+
-+&spi0 {
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&spi0_pins>;
-+
-+ spidev@0{
-+ compatible = "spidev";
-+ reg = <0>; /* CE0 */
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ spi-max-frequency = <500000>;
-+ };
-+
-+ spidev@1{
-+ compatible = "spidev";
-+ reg = <1>; /* CE1 */
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ spi-max-frequency = <500000>;
-+ };
-+};
-+
-+&i2c0 {
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&i2c0_pins>;
-+ clock-frequency = <100000>;
-+};
-+
-+&i2c1 {
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&i2c1_pins>;
-+ clock-frequency = <100000>;
-+};
-+
-+&i2c2 {
-+ clock-frequency = <100000>;
-+};
-+
-+&i2s {
-+ #sound-dai-cells = <0>;
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&i2s_pins>;
-+};
-+
-+&leds {
-+ act_led: act {
-+ label = "led0";
-+ linux,default-trigger = "mmc0";
-+ gpios = <&gpio 47 0>;
-+ };
-+
-+ pwr_led: pwr {
-+ label = "led1";
-+ linux,default-trigger = "input";
-+ gpios = <&gpio 35 0>;
-+ };
-+};
-+
-+/ {
-+ __overrides__ {
-+ uart0 = <&uart0>,"status";
-+ uart0_clkrate = <&clk_uart0>,"clock-frequency:0";
-+ uart1_clkrate = <&uart1>,"clock-frequency:0";
-+ i2s = <&i2s>,"status";
-+ spi = <&spi0>,"status";
-+ i2c0 = <&i2c0>,"status";
-+ i2c1 = <&i2c1>,"status";
-+ i2c2_iknowwhatimdoing = <&i2c2>,"status";
-+ i2c0_baudrate = <&i2c0>,"clock-frequency:0";
-+ i2c1_baudrate = <&i2c1>,"clock-frequency:0";
-+ i2c2_baudrate = <&i2c2>,"clock-frequency:0";
-+ core_freq = <&clk_core>,"clock-frequency:0";
-+
-+ act_led_gpio = <&act_led>,"gpios:4";
-+ act_led_activelow = <&act_led>,"gpios:8";
-+ act_led_trigger = <&act_led>,"linux,default-trigger";
-+
-+ pwr_led_gpio = <&pwr_led>,"gpios:4";
-+ pwr_led_activelow = <&pwr_led>,"gpios:8";
-+ pwr_led_trigger = <&pwr_led>,"linux,default-trigger";
-+
-+ audio = <&audio>,"status";
-+ watchdog = <&watchdog>,"status";
-+ random = <&random>,"status";
- };
- };
---- a/arch/arm/boot/dts/bcm2835-rpi-b.dts
-+++ b/arch/arm/boot/dts/bcm2835-rpi-b.dts
-@@ -1,17 +1,118 @@
- /dts-v1/;
--#include "bcm2835-rpi.dtsi"
-+#include "bcm2835.dtsi"
-
- / {
- compatible = "raspberrypi,model-b", "brcm,bcm2835";
- model = "Raspberry Pi Model B";
-+};
-
-- leds {
-- act {
-- gpios = <&gpio 16 1>;
-- };
-+&gpio {
-+ spi0_pins: spi0_pins {
-+ brcm,pins = <7 8 9 10 11>;
-+ brcm,function = <4>; /* alt0 */
-+ };
-+
-+ i2c0_pins: i2c0 {
-+ brcm,pins = <0 1>;
-+ brcm,function = <4>;
-+ };
-+
-+ i2c1_pins: i2c1 {
-+ brcm,pins = <2 3>;
-+ brcm,function = <4>;
-+ };
-+
-+ i2s_pins: i2s {
-+ brcm,pins = <28 29 30 31>;
-+ brcm,function = <6>; /* alt2 */
- };
- };
-
--&gpio {
-- pinctrl-0 = <&gpioout &alt0 &alt3>;
-+&mmc {
-+ status = "okay";
-+ bus-width = <4>;
-+};
-+
-+&fb {
-+ status = "okay";
-+};
-+
-+&uart0 {
-+ status = "okay";
-+};
-+
-+&spi0 {
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&spi0_pins>;
-+
-+ spidev@0{
-+ compatible = "spidev";
-+ reg = <0>; /* CE0 */
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ spi-max-frequency = <500000>;
-+ };
-+
-+ spidev@1{
-+ compatible = "spidev";
-+ reg = <1>; /* CE1 */
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ spi-max-frequency = <500000>;
-+ };
-+};
-+
-+&i2c0 {
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&i2c0_pins>;
-+ clock-frequency = <100000>;
-+};
-+
-+&i2c1 {
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&i2c1_pins>;
-+ clock-frequency = <100000>;
-+};
-+
-+&i2c2 {
-+ clock-frequency = <100000>;
-+};
-+
-+&i2s {
-+ #sound-dai-cells = <0>;
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&i2s_pins>;
-+};
-+
-+&leds {
-+ act_led: act {
-+ label = "led0";
-+ linux,default-trigger = "mmc0";
-+ gpios = <&gpio 16 1>;
-+ };
-+};
-+
-+/ {
-+ __overrides__ {
-+ uart0 = <&uart0>,"status";
-+ uart0_clkrate = <&clk_uart0>,"clock-frequency:0";
-+ uart1_clkrate = <&uart1>,"clock-frequency:0";
-+ i2s = <&i2s>,"status";
-+ spi = <&spi0>,"status";
-+ i2c0 = <&i2c0>,"status";
-+ i2c1 = <&i2c1>,"status";
-+ i2c2_iknowwhatimdoing = <&i2c2>,"status";
-+ i2c0_baudrate = <&i2c0>,"clock-frequency:0";
-+ i2c1_baudrate = <&i2c1>,"clock-frequency:0";
-+ i2c2_baudrate = <&i2c2>,"clock-frequency:0";
-+ core_freq = <&clk_core>,"clock-frequency:0";
-+
-+ act_led_gpio = <&act_led>,"gpios:4";
-+ act_led_activelow = <&act_led>,"gpios:8";
-+ act_led_trigger = <&act_led>,"linux,default-trigger";
-+
-+ audio = <&audio>,"status";
-+ watchdog = <&watchdog>,"status";
-+ random = <&random>,"status";
-+ };
- };
---- a/arch/arm/boot/dts/bcm2835.dtsi
-+++ b/arch/arm/boot/dts/bcm2835.dtsi
-@@ -1,206 +1,39 @@
--#include <dt-bindings/pinctrl/bcm2835.h>
--#include <dt-bindings/clock/bcm2835.h>
--#include "skeleton.dtsi"
-+#include "bcm2708_common.dtsi"
-
- / {
- compatible = "brcm,bcm2835";
- model = "BCM2835";
-- interrupt-parent = <&intc>;
-
- chosen {
-- bootargs = "earlyprintk console=ttyAMA0";
-+ bootargs = "";
- };
-
- soc {
-- compatible = "simple-bus";
-- #address-cells = <1>;
-- #size-cells = <1>;
-- ranges = <0x7e000000 0x20000000 0x02000000>;
-+ ranges = <0x7e000000 0x20000000 0x01000000>;
- dma-ranges = <0x40000000 0x00000000 0x20000000>;
-
- timer@7e003000 {
- compatible = "brcm,bcm2835-system-timer";
- reg = <0x7e003000 0x1000>;
- interrupts = <1 0>, <1 1>, <1 2>, <1 3>;
-- /* This could be a reference to BCM2835_CLOCK_TIMER,
-- * but we don't have the driver using the common clock
-- * support yet.
-- */
- clock-frequency = <1000000>;
- };
-
-- dma: dma@7e007000 {
-- compatible = "brcm,bcm2835-dma";
-- reg = <0x7e007000 0xf00>;
-- interrupts = <1 16>,
-- <1 17>,
-- <1 18>,
-- <1 19>,
-- <1 20>,
-- <1 21>,
-- <1 22>,
-- <1 23>,
-- <1 24>,
-- <1 25>,
-- <1 26>,
-- <1 27>,
-- <1 28>;
--
-- #dma-cells = <1>;
-- brcm,dma-channel-mask = <0x7f35>;
-- };
--
-- intc: interrupt-controller@7e00b200 {
-- compatible = "brcm,bcm2835-armctrl-ic";
-- reg = <0x7e00b200 0x200>;
-- interrupt-controller;
-- #interrupt-cells = <2>;
-- };
--
-- watchdog@7e100000 {
-- compatible = "brcm,bcm2835-pm-wdt";
-- reg = <0x7e100000 0x28>;
-- };
--
-- clocks: cprman@7e101000 {
-- compatible = "brcm,bcm2835-cprman";
-- #clock-cells = <1>;
-- reg = <0x7e101000 0x2000>;
--
-- /* CPRMAN derives everything from the platform's
-- * oscillator.
-- */
-- clocks = <&clk_osc>;
-- };
--
-- rng@7e104000 {
-- compatible = "brcm,bcm2835-rng";
-- reg = <0x7e104000 0x10>;
-- };
--
-- mailbox: mailbox@7e00b800 {
-- compatible = "brcm,bcm2835-mbox";
-- reg = <0x7e00b880 0x40>;
-- interrupts = <0 1>;
-- #mbox-cells = <0>;
-- };
--
-- gpio: gpio@7e200000 {
-- compatible = "brcm,bcm2835-gpio";
-- reg = <0x7e200000 0xb4>;
-- /*
-- * The GPIO IP block is designed for 3 banks of GPIOs.
-- * Each bank has a GPIO interrupt for itself.
-- * There is an overall "any bank" interrupt.
-- * In order, these are GIC interrupts 17, 18, 19, 20.
-- * Since the BCM2835 only has 2 banks, the 2nd bank
-- * interrupt output appears to be mirrored onto the
-- * 3rd bank's interrupt signal.
-- * So, a bank0 interrupt shows up on 17, 20, and
-- * a bank1 interrupt shows up on 18, 19, 20!
-- */
-- interrupts = <2 17>, <2 18>, <2 19>, <2 20>;
--
-- gpio-controller;
-- #gpio-cells = <2>;
--
-- interrupt-controller;
-- #interrupt-cells = <2>;
-- };
--
-- uart0: uart@7e201000 {
-- compatible = "brcm,bcm2835-pl011", "arm,pl011", "arm,primecell";
-- reg = <0x7e201000 0x1000>;
-- interrupts = <2 25>;
-- clocks = <&clocks BCM2835_CLOCK_UART>,
-- <&clocks BCM2835_CLOCK_VPU>;
-- clock-names = "uartclk", "apb_pclk";
-- arm,primecell-periphid = <0x00241011>;
-- };
--
-- i2s: i2s@7e203000 {
-- compatible = "brcm,bcm2835-i2s";
-- reg = <0x7e203000 0x24>,
-- <0x7e101098 0x08>;
--
-- dmas = <&dma 2>,
-- <&dma 3>;
-- dma-names = "tx", "rx";
-- status = "disabled";
-- };
--
-- spi: spi@7e204000 {
-- compatible = "brcm,bcm2835-spi";
-- reg = <0x7e204000 0x1000>;
-- interrupts = <2 22>;
-- clocks = <&clocks BCM2835_CLOCK_VPU>;
-- #address-cells = <1>;
-- #size-cells = <0>;
-- status = "disabled";
-- };
--
-- i2c0: i2c@7e205000 {
-- compatible = "brcm,bcm2835-i2c";
-- reg = <0x7e205000 0x1000>;
-- interrupts = <2 21>;
-- clocks = <&clocks BCM2835_CLOCK_VPU>;
-- #address-cells = <1>;
-- #size-cells = <0>;
-- status = "disabled";
-- };
--
-- sdhci: sdhci@7e300000 {
-- compatible = "brcm,bcm2835-sdhci";
-- reg = <0x7e300000 0x100>;
-- interrupts = <2 30>;
-- clocks = <&clocks BCM2835_CLOCK_EMMC>;
-- status = "disabled";
-- };
--
-- i2c1: i2c@7e804000 {
-- compatible = "brcm,bcm2835-i2c";
-- reg = <0x7e804000 0x1000>;
-- interrupts = <2 21>;
-- clocks = <&clocks BCM2835_CLOCK_VPU>;
-- #address-cells = <1>;
-- #size-cells = <0>;
-- status = "disabled";
-- };
--
-- i2c2: i2c@7e805000 {
-- compatible = "brcm,bcm2835-i2c";
-- reg = <0x7e805000 0x1000>;
-- interrupts = <2 21>;
-- clocks = <&clocks BCM2835_CLOCK_VPU>;
-- #address-cells = <1>;
-- #size-cells = <0>;
-- status = "disabled";
-- };
--
-- usb@7e980000 {
-- compatible = "brcm,bcm2835-usb";
-- reg = <0x7e980000 0x10000>;
-- interrupts = <1 9>;
-- };
--
- arm-pmu {
- compatible = "arm,arm1176-pmu";
- };
-- };
-
-- clocks {
-- compatible = "simple-bus";
-- #address-cells = <1>;
-- #size-cells = <0>;
--
-- /* The oscillator is the root of the clock tree. */
-- clk_osc: clock@3 {
-- compatible = "fixed-clock";
-- reg = <3>;
-- #clock-cells = <0>;
-- clock-output-names = "osc";
-- clock-frequency = <19200000>;
-+ aux_enable: aux_enable@0x7e215004 {
-+ compatible = "bcrm,bcm2835-aux-enable";
-+ reg = <0x7e215004 0x04>;
- };
--
- };
- };
-+
-+&intc {
-+ compatible = "brcm,bcm2835-armctrl-ic";
-+};
-+
-+&watchdog {
-+ status = "okay";
-+};
projects / openwrt / staging / dedeckeh.git / blobdiff