[PATCH] aspeed/g5: Device Tree for ast2500

Maxim Sloyko maxims at google.com
Fri Oct 7 04:16:53 AEDT 2016


Ping

On Wed, Oct 5, 2016 at 9:16 AM, Maxim Sloyko <maxims at google.com> wrote:

> Ping
>
> On Thu, Sep 29, 2016 at 11:32 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.
>> ---
>>  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
>



-- 
*M*axim *S*loyko
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