[PATCH u-boot] aspeed/g5: Device Tree for ast2500

Maxim Sloyko maxims at google.com
Wed Oct 12 08:58:55 AEDT 2016


Ping

On Mon, Oct 10, 2016 at 9:38 AM, <maxims at google.com> wrote:

> 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
>
>


-- 
*M*axim *S*loyko
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