[PATCH u-boot] aspeed/g5: Device Tree for ast2500
maxims at google.com
maxims at google.com
Tue Oct 11 03:38:55 AEDT 2016
From: Maxim Sloyko <maxims at google.com>
Device Tree for ast2500, copied from openbmc/linux (include file), plus
minimal device tree configuration for ast2500 eval board.
Signed-off-by: Maxim Sloyko <maxims at google.com>
---
arch/arm/dts/Makefile | 2 +
arch/arm/dts/aspeed-g5-evb.dts | 28 +++
arch/arm/dts/aspeed-g5.dtsi | 541 +++++++++++++++++++++++++++++++++++++++++
3 files changed, 571 insertions(+)
create mode 100644 arch/arm/dts/aspeed-g5-evb.dts
create mode 100644 arch/arm/dts/aspeed-g5.dtsi
diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile
index d1f8e22..09efa0a 100644
--- a/arch/arm/dts/Makefile
+++ b/arch/arm/dts/Makefile
@@ -233,6 +233,8 @@ dtb-$(CONFIG_SOC_KEYSTONE) += k2hk-evm.dtb \
k2e-evm.dtb \
k2g-evm.dtb
+dtb-$(CONFIG_TARGET_AST_G5) += aspeed-g5-evb.dtb
+
targets += $(dtb-y)
# Add any required device tree compiler flags here
diff --git a/arch/arm/dts/aspeed-g5-evb.dts b/arch/arm/dts/aspeed-g5-evb.dts
new file mode 100644
index 0000000..95dc77a
--- /dev/null
+++ b/arch/arm/dts/aspeed-g5-evb.dts
@@ -0,0 +1,28 @@
+/dts-v1/;
+
+#include "aspeed-g5.dtsi"
+
+/ {
+ memory {
+ device_type = "memory";
+ reg = <0x80000000 0x20000000>;
+ };
+
+ aliases {
+ i2c1 = &i2c0;
+ i2c4 = &i2c3;
+ i2c8 = &i2c7;
+ };
+};
+
+&i2c0 {
+ status = "okay";
+};
+
+&i2c3 {
+ status = "okay";
+};
+
+&i2c7 {
+ status = "okay";
+};
diff --git a/arch/arm/dts/aspeed-g5.dtsi b/arch/arm/dts/aspeed-g5.dtsi
new file mode 100644
index 0000000..eb81a2e
--- /dev/null
+++ b/arch/arm/dts/aspeed-g5.dtsi
@@ -0,0 +1,541 @@
+/* The device tree is copied from
+ * https://github.com/openbmc/linux/blob/9ec9d09/arch/arm/boot/dts/aspeed-g5.dtsi
+ */
+#include "skeleton.dtsi"
+
+/ {
+ model = "Aspeed BMC";
+ compatible = "aspeed,ast2500";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ interrupt-parent = <&vic>;
+
+ cpus {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ cpu at 0 {
+ compatible = "arm,arm1176jzf-s";
+ device_type = "cpu";
+ reg = <0>;
+ };
+ };
+
+ ahb {
+ compatible = "simple-bus";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+
+ vic: interrupt-controller at 1e6c0080 {
+ compatible = "aspeed,ast2400-vic";
+ interrupt-controller;
+ #interrupt-cells = <1>;
+ valid-sources = <0xfefff7ff 0x0807ffff>;
+ reg = <0x1e6c0080 0x80>;
+ };
+
+ mac0: ethernet at 1e660000 {
+ compatible = "faraday,ftgmac100";
+ reg = <0x1e660000 0x180>;
+ interrupts = <2>;
+ no-hw-checksum;
+ status = "disabled";
+ };
+
+ mac1: ethernet at 1e680000 {
+ compatible = "faraday,ftgmac100";
+ reg = <0x1e680000 0x180>;
+ interrupts = <3>;
+ no-hw-checksum;
+ status = "disabled";
+ };
+
+ apb {
+ compatible = "simple-bus";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+
+ clk_clkin: clk_clkin at 1e6e2070 {
+ #clock-cells = <0>;
+ compatible = "aspeed,g5-clkin-clock";
+ reg = <0x1e6e2070 0x04>;
+ };
+
+ syscon: syscon at 1e6e2000 {
+ compatible = "aspeed,g5-scu", "syscon", "simple-mfd";
+ reg = <0x1e6e2000 0x1a8>;
+
+ pinctrl: pinctrl at 1e6e2000 {
+ compatible = "aspeed,g5-pinctrl";
+
+ pinctrl_i2c9_default: i2c9_default {
+ function = "I2C9";
+ groups = "I2C9";
+ };
+
+ pinctrl_i2c10_default: i2c10_default {
+ function = "I2C10";
+ groups = "I2C10";
+ };
+
+ pinctrl_i2c11_default: i2c11_default {
+ function = "I2C11";
+ groups = "I2C11";
+ };
+
+ pinctrl_i2c12_default: i2c12_default {
+ function = "I2C12";
+ groups = "I2C12";
+ };
+
+ pinctrl_i2c13_default: i2c13_default {
+ function = "I2C13";
+ groups = "I2C13";
+ };
+
+ pinctrl_gpid0_default: gpid0_default {
+ function = "GPID0";
+ groups = "GPID0";
+ };
+
+ pinctrl_gpid1_default: gpid1_default {
+ function = "GPID1";
+ groups = "GPID1";
+ };
+
+ pinctrl_sd1_default: sd1_default {
+ function = "SD1";
+ groups = "SD1";
+ };
+
+ pinctrl_i2c5_default: i2c5_default {
+ function = "I2C5";
+ groups = "I2C5";
+ };
+
+ pinctrl_i2c6_default: i2c6_default {
+ function = "I2C6";
+ groups = "I2C6";
+ };
+
+ pinctrl_i2c7_default: i2c7_default {
+ function = "I2C7";
+ groups = "I2C7";
+ };
+
+ pinctrl_i2c8_default: i2c8_default {
+ function = "I2C8";
+ groups = "I2C8";
+ };
+
+ pinctrl_pwm0_default: pwm0_default {
+ function = "PWM0";
+ groups = "PWM0";
+ };
+
+ pinctrl_pwm1_default: pwm1_default {
+ function = "PWM1";
+ groups = "PWM1";
+ };
+
+ pinctrl_pwm2_default: pwm2_default {
+ function = "PWM2";
+ groups = "PWM2";
+ };
+
+ pinctrl_pwm3_default: pwm3_default {
+ function = "PWM3";
+ groups = "PWM3";
+ };
+
+ pinctrl_pwm4_default: pwm4_default {
+ function = "PWM4";
+ groups = "PWM4";
+ };
+
+ pinctrl_pwm5_default: pwm5_default {
+ function = "PWM5";
+ groups = "PWM5";
+ };
+
+ pinctrl_pwm6_default: pwm6_default {
+ function = "PWM6";
+ groups = "PWM6";
+ };
+
+ pinctrl_pwm7_default: pwm7_default {
+ function = "PWM7";
+ groups = "PWM7";
+ };
+
+ pinctrl_i2c3_default: i2c3_default {
+ function = "I2C3";
+ groups = "I2C3";
+ };
+
+ pinctrl_i2c4_default: i2c4_default {
+ function = "I2C4";
+ groups = "I2C4";
+ };
+
+ pinctrl_i2c14_default: i2c14_default {
+ function = "I2C14";
+ groups = "I2C14";
+ };
+
+ pinctrl_rgmii1_default: rgmii1_default {
+ function = "RGMII1";
+ groups = "RGMII1";
+ };
+
+ pinctrl_rmii1_default: rmii1_default {
+ function = "RMII1";
+ groups = "RMII1";
+ };
+
+ pinctrl_rgmii2_default: rgmii2_default {
+ function = "RGMII2";
+ groups = "RGMII2";
+ };
+
+ pinctrl_rmii2_default: rmii2_default {
+ function = "RMII2";
+ groups = "RMII2";
+ };
+ };
+ };
+
+ clk_hpll: clk_hpll at 1e6e2024 {
+ #clock-cells = <0>;
+ compatible = "aspeed,g5-hpll-clock";
+ reg = <0x1e6e2024 0x4>;
+ clocks = <&clk_clkin>;
+ };
+
+ clk_ahb: clk_ahb at 1e6e2070 {
+ #clock-cells = <0>;
+ compatible = "aspeed,g5-ahb-clock";
+ reg = <0x1e6e2070 0x4>;
+ clocks = <&clk_hpll>;
+ };
+
+ clk_apb: clk_apb at 1e6e2008 {
+ #clock-cells = <0>;
+ compatible = "aspeed,g5-apb-clock";
+ reg = <0x1e6e2008 0x4>;
+ clocks = <&clk_hpll>;
+ };
+
+ clk_uart: clk_uart at 1e6e2008 {
+ #clock-cells = <0>;
+ compatible = "aspeed,uart-clock";
+ reg = <0x1e6e202c 0x4>;
+ };
+
+ sram at 1e720000 {
+ compatible = "mmio-sram";
+ reg = <0x1e720000 0x9000>; // 36K
+ };
+
+ gpio: gpio at 1e780000 {
+ #gpio-cells = <2>;
+ gpio-controller;
+ compatible = "aspeed,ast2500-gpio";
+ reg = <0x1e780000 0x1000>;
+ interrupts = <20>;
+ gpio-ranges = <&pinctrl 0 0 220>;
+ };
+
+ timer: timer at 1e782000 {
+ compatible = "aspeed,ast2400-timer";
+ reg = <0x1e782000 0x90>;
+ // The moxart_timer driver registers only one
+ // interrupt and assumes it's for timer 1
+ //interrupts = <16 17 18 35 36 37 38 39>;
+ interrupts = <16>;
+ clocks = <&clk_apb>;
+ };
+
+ ibt: ibt at 1e789140 {
+ compatible = "aspeed,bt-host";
+ reg = <0x1e789140 0x18>;
+ interrupts = <8>;
+ };
+
+ wdt1: wdt at 1e785000 {
+ compatible = "aspeed,ast2500-wdt";
+ reg = <0x1e785000 0x1c>;
+ };
+
+ wdt2: wdt at 1e785020 {
+ compatible = "aspeed,ast2500-wdt";
+ reg = <0x1e785020 0x1c>;
+ status = "disabled";
+ };
+
+ wdt3: wdt at 1e785040 {
+ compatible = "aspeed,wdt";
+ reg = <0x1e785074 0x1c>;
+ status = "disabled";
+ };
+
+ uart1: serial at 1e783000 {
+ compatible = "ns16550a";
+ reg = <0x1e783000 0x1000>;
+ reg-shift = <2>;
+ interrupts = <9>;
+ clocks = <&clk_uart>;
+ no-loopback-test;
+ status = "disabled";
+ };
+
+ uart2: serial at 1e78d000 {
+ compatible = "ns16550a";
+ reg = <0x1e78d000 0x1000>;
+ reg-shift = <2>;
+ interrupts = <32>;
+ clocks = <&clk_uart>;
+ no-loopback-test;
+ status = "disabled";
+ };
+
+ uart3: serial at 1e78e000 {
+ compatible = "ns16550a";
+ reg = <0x1e78e000 0x1000>;
+ reg-shift = <2>;
+ interrupts = <33>;
+ clocks = <&clk_uart>;
+ no-loopback-test;
+ status = "disabled";
+ };
+
+ uart4: serial at 1e78f000 {
+ compatible = "ns16550a";
+ reg = <0x1e78f000 0x1000>;
+ reg-shift = <2>;
+ interrupts = <34>;
+ clocks = <&clk_uart>;
+ no-loopback-test;
+ status = "disabled";
+ };
+
+ uart5: serial at 1e784000 {
+ compatible = "ns16550a";
+ reg = <0x1e784000 0x1000>;
+ reg-shift = <2>;
+ interrupts = <10>;
+ clocks = <&clk_uart>;
+ current-speed = <38400>;
+ no-loopback-test;
+ status = "disabled";
+ };
+
+ vuart: vuart at 1e787000 {
+ compatible = "aspeed,vuart";
+ reg = <0x1e787000 0x1000>;
+ reg-shift = <2>;
+ interrupts = <8>;
+ clocks = <&clk_uart>;
+ no-loopback-test;
+ status = "disabled";
+ };
+
+ i2c: i2c at 1e78a000 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ #interrupt-cells = <1>;
+
+ compatible = "aspeed,ast2400-i2c-controller";
+ reg = <0x1e78a000 0x40>;
+ ranges = <0 0x1e78a000 0x1000>;
+ interrupts = <12>;
+ clocks = <&clk_apb>;
+ clock-ranges;
+ interrupt-controller;
+
+ i2c0: i2c-bus at 40 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0x40 0x40>;
+ compatible = "aspeed,ast2400-i2c-bus";
+ bus = <0>;
+ clock-frequency = <100000>;
+ status = "disabled";
+ interrupts = <0>;
+ interrupt-parent = <&i2c>;
+ };
+
+ i2c1: i2c-bus at 80 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0x80 0x40>;
+ compatible = "aspeed,ast2400-i2c-bus";
+ bus = <1>;
+ clock-frequency = <100000>;
+ status = "disabled";
+ interrupts = <1>;
+ };
+
+ i2c2: i2c-bus at c0 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0xC0 0x40>;
+ compatible = "aspeed,ast2400-i2c-bus";
+ bus = <2>;
+ clock-frequency = <100000>;
+ status = "disabled";
+ interrupts = <2>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_i2c3_default>;
+ };
+
+ i2c3: i2c-bus at 100 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0x100 0x40>;
+ compatible = "aspeed,ast2400-i2c-bus";
+ bus = <3>;
+ clock-frequency = <100000>;
+ status = "disabled";
+ interrupts = <3>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_i2c4_default>;
+ };
+
+ i2c4: i2c-bus at 140 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0x140 0x40>;
+ compatible = "aspeed,ast2400-i2c-bus";
+ bus = <4>;
+ clock-frequency = <100000>;
+ status = "disabled";
+ interrupts = <4>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_i2c5_default>;
+ };
+
+ i2c5: i2c-bus at 180 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0x180 0x40>;
+ compatible = "aspeed,ast2400-i2c-bus";
+ bus = <5>;
+ clock-frequency = <100000>;
+ status = "disabled";
+ interrupts = <5>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_i2c6_default>;
+ };
+
+ i2c6: i2c-bus at 1c0 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0x1C0 0x40>;
+ compatible = "aspeed,ast2400-i2c-bus";
+ bus = <6>;
+ clock-frequency = <100000>;
+ status = "disabled";
+ interrupts = <6>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_i2c7_default>;
+ };
+
+ i2c7: i2c-bus at 300 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0x300 0x40>;
+ compatible = "aspeed,ast2400-i2c-bus";
+ bus = <7>;
+ clock-frequency = <100000>;
+ status = "disabled";
+ interrupts = <7>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_i2c8_default>;
+ };
+
+ i2c8: i2c-bus at 340 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0x340 0x40>;
+ compatible = "aspeed,ast2400-i2c-bus";
+ bus = <8>;
+ clock-frequency = <100000>;
+ status = "disabled";
+ interrupts = <8>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_i2c9_default>;
+ };
+
+ i2c9: i2c-bus at 380 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0x380 0x40>;
+ compatible = "aspeed,ast2400-i2c-bus";
+ bus = <9>;
+ clock-frequency = <100000>;
+ status = "disabled";
+ interrupts = <9>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_i2c10_default>;
+ };
+
+ i2c10: i2c-bus at 3c0 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0x3c0 0x40>;
+ compatible = "aspeed,ast2400-i2c-bus";
+ bus = <10>;
+ clock-frequency = <100000>;
+ status = "disabled";
+ interrupts = <10>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_i2c11_default>;
+ };
+
+ i2c11: i2c-bus at 400 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0x400 0x40>;
+ compatible = "aspeed,ast2400-i2c-bus";
+ bus = <11>;
+ clock-frequency = <100000>;
+ status = "disabled";
+ interrupts = <11>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_i2c12_default>;
+ };
+
+ i2c12: i2c-bus at 440 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0x440 0x40>;
+ compatible = "aspeed,ast2400-i2c-bus";
+ bus = <12>;
+ clock-frequency = <100000>;
+ status = "disabled";
+ interrupts = <12>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_i2c13_default>;
+ };
+
+ i2c13: i2c-bus at 480 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0x480 0x40>;
+ compatible = "aspeed,ast2400-i2c-bus";
+ bus = <13>;
+ clock-frequency = <100000>;
+ status = "disabled";
+ interrupts = <13>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_i2c14_default>;
+ };
+
+ };
+
+ };
+ };
+};
--
2.8.0.rc3.226.g39d4020
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