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Message-ID: <CACPK8XdsbgKKr=icLxV=PZB9U03ZGWXQwCWgFvoqgCj9K_fbVg@mail.gmail.com>
Date: Tue, 8 Dec 2020 04:41:48 +0000
From: Joel Stanley <joel@....id.au>
To: Quan Nguyen <quan@...amperecomputing.com>
Cc: Rob Herring <robh+dt@...nel.org>, Andrew Jeffery <andrew@...id.au>,
Sam Ravnborg <sam@...nborg.org>,
Krzysztof Kozlowski <krzk@...nel.org>,
Linus Walleij <linus.walleij@...aro.org>,
Arnd Bergmann <arnd@...db.de>, Mark Brown <broonie@...nel.org>,
Kuninori Morimoto <kuninori.morimoto.gx@...esas.com>,
Geert Uytterhoeven <geert+renesas@...der.be>,
allen <allen.chen@....com.tw>,
devicetree <devicetree@...r.kernel.org>,
Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
Linux ARM <linux-arm-kernel@...ts.infradead.org>,
linux-aspeed <linux-aspeed@...ts.ozlabs.org>
Subject: Re: [PATCH 2/2] ARM: dts: aspeed: Add device tree for Ampere's Mt.
Jade BMC
On Tue, 8 Dec 2020 at 04:37, Quan Nguyen <quan@...amperecomputing.com> wrote:
>
> The Mt. Jade BMC is an ASPEED AST2500-based BMC for the Mt. Jade
> hardware reference platform with Ampere's Altra Processor Family.
>
> Reviewed-by: Andrew Jeffery <andrew@...id.au>
> Reviewed-by: Joel Stanley <joel@....id.au>
> Signed-off-by: Quan Nguyen <quan@...amperecomputing.com>
> Signed-off-by: Phong Vo <phong@...amperecomputing.com>
> Signed-off-by: Thang Q. Nguyen <thang@...amperecomputing.com>
Thanks, I've applied this to the aspeed tree.
Cheers,
Joel
> ---
> arch/arm/boot/dts/Makefile | 1 +
> .../arm/boot/dts/aspeed-bmc-ampere-mtjade.dts | 558 ++++++++++++++++++
> 2 files changed, 559 insertions(+)
> create mode 100644 arch/arm/boot/dts/aspeed-bmc-ampere-mtjade.dts
>
> diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
> index 9f9f3e49132a..5da5e8f93554 100644
> --- a/arch/arm/boot/dts/Makefile
> +++ b/arch/arm/boot/dts/Makefile
> @@ -1398,6 +1398,7 @@ dtb-$(CONFIG_ARCH_ASPEED) += \
> aspeed-ast2500-evb.dtb \
> aspeed-ast2600-evb.dtb \
> aspeed-bmc-amd-ethanolx.dtb \
> + aspeed-bmc-ampere-mtjade.dtb \
> aspeed-bmc-arm-centriq2400-rep.dtb \
> aspeed-bmc-arm-stardragon4800-rep2.dtb \
> aspeed-bmc-bytedance-g220a.dtb \
> diff --git a/arch/arm/boot/dts/aspeed-bmc-ampere-mtjade.dts b/arch/arm/boot/dts/aspeed-bmc-ampere-mtjade.dts
> new file mode 100644
> index 000000000000..8f5ec22e51c2
> --- /dev/null
> +++ b/arch/arm/boot/dts/aspeed-bmc-ampere-mtjade.dts
> @@ -0,0 +1,558 @@
> +// SPDX-License-Identifier: GPL-2.0+
> +/dts-v1/;
> +#include "aspeed-g5.dtsi"
> +#include <dt-bindings/gpio/aspeed-gpio.h>
> +
> +/ {
> + model = "Ampere Mt. Jade BMC";
> + compatible = "ampere,mtjade-bmc", "aspeed,ast2500";
> +
> + chosen {
> + stdout-path = &uart5;
> + bootargs = "console=ttyS4,115200 earlyprintk";
> + };
> +
> + memory@...00000 {
> + reg = <0x80000000 0x20000000>;
> + };
> +
> + reserved-memory {
> + #address-cells = <1>;
> + #size-cells = <1>;
> + ranges;
> +
> + vga_memory: framebuffer@...00000 {
> + no-map;
> + reg = <0x9f000000 0x01000000>; /* 16M */
> + };
> +
> + gfx_memory: framebuffer {
> + size = <0x01000000>;
> + alignment = <0x01000000>;
> + compatible = "shared-dma-pool";
> + reusable;
> + };
> +
> + video_engine_memory: jpegbuffer {
> + size = <0x02000000>; /* 32M */
> + alignment = <0x01000000>;
> + compatible = "shared-dma-pool";
> + reusable;
> + };
> + };
> +
> + leds {
> + compatible = "gpio-leds";
> +
> + fault {
> + gpios = <&gpio ASPEED_GPIO(B, 6) GPIO_ACTIVE_HIGH>;
> + };
> +
> + identify {
> + gpios = <&gpio ASPEED_GPIO(Q, 6) GPIO_ACTIVE_HIGH>;
> + };
> + };
> +
> + gpio-keys {
> + compatible = "gpio-keys";
> +
> + shutdown_ack {
> + label = "SHUTDOWN_ACK";
> + gpios = <&gpio ASPEED_GPIO(G, 2) GPIO_ACTIVE_LOW>;
> + linux,code = <ASPEED_GPIO(G, 2)>;
> + };
> +
> + reboot_ack {
> + label = "REBOOT_ACK";
> + gpios = <&gpio ASPEED_GPIO(J, 3) GPIO_ACTIVE_LOW>;
> + linux,code = <ASPEED_GPIO(J, 3)>;
> + };
> +
> + S0_overtemp {
> + label = "S0_OVERTEMP";
> + gpios = <&gpio ASPEED_GPIO(G, 3) GPIO_ACTIVE_LOW>;
> + linux,code = <ASPEED_GPIO(G, 3)>;
> + };
> +
> + S0_hightemp {
> + label = "S0_HIGHTEMP";
> + gpios = <&gpio ASPEED_GPIO(J, 0) GPIO_ACTIVE_LOW>;
> + linux,code = <ASPEED_GPIO(J, 0)>;
> + };
> +
> + S0_cpu_fault {
> + label = "S0_CPU_FAULT";
> + gpios = <&gpio ASPEED_GPIO(J, 1) GPIO_ACTIVE_HIGH>;
> + linux,code = <ASPEED_GPIO(J, 1)>;
> + };
> +
> + S1_overtemp {
> + label = "S1_OVERTEMP";
> + gpios = <&gpio ASPEED_GPIO(Z, 6) GPIO_ACTIVE_LOW>;
> + linux,code = <ASPEED_GPIO(Z, 6)>;
> + };
> +
> + S1_hightemp {
> + label = "S1_HIGHTEMP";
> + gpios = <&gpio ASPEED_GPIO(AB, 0) GPIO_ACTIVE_LOW>;
> + linux,code = <ASPEED_GPIO(AB, 0)>;
> + };
> +
> + S1_cpu_fault {
> + label = "S1_CPU_FAULT";
> + gpios = <&gpio ASPEED_GPIO(Z, 1) GPIO_ACTIVE_HIGH>;
> + linux,code = <ASPEED_GPIO(Z, 1)>;
> + };
> +
> + id_button {
> + label = "ID_BUTTON";
> + gpios = <&gpio ASPEED_GPIO(Q, 5) GPIO_ACTIVE_LOW>;
> + linux,code = <ASPEED_GPIO(Q, 5)>;
> + };
> +
> + };
> +
> + gpioA0mux: mux-controller {
> + compatible = "gpio-mux";
> + #mux-control-cells = <0>;
> + mux-gpios = <&gpio ASPEED_GPIO(A, 0) GPIO_ACTIVE_LOW>;
> + };
> +
> + adc0mux: adc0mux {
> + compatible = "io-channel-mux";
> + io-channels = <&adc 0>;
> + #io-channel-cells = <1>;
> + io-channel-names = "parent";
> + mux-controls = <&gpioA0mux>;
> + channels = "s0", "s1";
> + };
> +
> + adc1mux: adc1mux {
> + compatible = "io-channel-mux";
> + io-channels = <&adc 1>;
> + #io-channel-cells = <1>;
> + io-channel-names = "parent";
> + mux-controls = <&gpioA0mux>;
> + channels = "s0", "s1";
> + };
> +
> + adc2mux: adc2mux {
> + compatible = "io-channel-mux";
> + io-channels = <&adc 2>;
> + #io-channel-cells = <1>;
> + io-channel-names = "parent";
> + mux-controls = <&gpioA0mux>;
> + channels = "s0", "s1";
> + };
> +
> + adc3mux: adc3mux {
> + compatible = "io-channel-mux";
> + io-channels = <&adc 3>;
> + #io-channel-cells = <1>;
> + io-channel-names = "parent";
> + mux-controls = <&gpioA0mux>;
> + channels = "s0", "s1";
> + };
> +
> + adc4mux: adc4mux {
> + compatible = "io-channel-mux";
> + io-channels = <&adc 4>;
> + #io-channel-cells = <1>;
> + io-channel-names = "parent";
> + mux-controls = <&gpioA0mux>;
> + channels = "s0", "s1";
> + };
> +
> + adc5mux: adc5mux {
> + compatible = "io-channel-mux";
> + io-channels = <&adc 5>;
> + #io-channel-cells = <1>;
> + io-channel-names = "parent";
> + mux-controls = <&gpioA0mux>;
> + channels = "s0", "s1";
> + };
> +
> + adc6mux: adc6mux {
> + compatible = "io-channel-mux";
> + io-channels = <&adc 6>;
> + #io-channel-cells = <1>;
> + io-channel-names = "parent";
> + mux-controls = <&gpioA0mux>;
> + channels = "s0", "s1";
> + };
> +
> + adc7mux: adc7mux {
> + compatible = "io-channel-mux";
> + io-channels = <&adc 7>;
> + #io-channel-cells = <1>;
> + io-channel-names = "parent";
> + mux-controls = <&gpioA0mux>;
> + channels = "s0", "s1";
> + };
> +
> + adc8mux: adc8mux {
> + compatible = "io-channel-mux";
> + io-channels = <&adc 8>;
> + #io-channel-cells = <1>;
> + io-channel-names = "parent";
> + mux-controls = <&gpioA0mux>;
> + channels = "s0", "s1";
> + };
> +
> + adc9mux: adc9mux {
> + compatible = "io-channel-mux";
> + io-channels = <&adc 9>;
> + #io-channel-cells = <1>;
> + io-channel-names = "parent";
> + mux-controls = <&gpioA0mux>;
> + channels = "s0", "s1";
> + };
> +
> + adc10mux: adc10mux {
> + compatible = "io-channel-mux";
> + io-channels = <&adc 10>;
> + #io-channel-cells = <1>;
> + io-channel-names = "parent";
> + mux-controls = <&gpioA0mux>;
> + channels = "s0", "s1";
> + };
> +
> + adc11mux: adc11mux {
> + compatible = "io-channel-mux";
> + io-channels = <&adc 11>;
> + #io-channel-cells = <1>;
> + io-channel-names = "parent";
> + mux-controls = <&gpioA0mux>;
> + channels = "s0", "s1";
> + };
> +
> + adc12mux: adc12mux {
> + compatible = "io-channel-mux";
> + io-channels = <&adc 12>;
> + #io-channel-cells = <1>;
> + io-channel-names = "parent";
> + mux-controls = <&gpioA0mux>;
> + channels = "s0", "s1";
> + };
> +
> + adc13mux: adc13mux {
> + compatible = "io-channel-mux";
> + io-channels = <&adc 13>;
> + #io-channel-cells = <1>;
> + io-channel-names = "parent";
> + mux-controls = <&gpioA0mux>;
> + channels = "s0", "s1";
> + };
> +
> + iio-hwmon {
> + compatible = "iio-hwmon";
> + io-channels = <&adc0mux 0>, <&adc0mux 1>,
> + <&adc1mux 0>, <&adc1mux 1>,
> + <&adc2mux 0>, <&adc2mux 1>,
> + <&adc3mux 0>, <&adc3mux 1>,
> + <&adc4mux 0>, <&adc4mux 1>,
> + <&adc5mux 0>, <&adc5mux 1>,
> + <&adc6mux 0>, <&adc6mux 1>,
> + <&adc7mux 0>, <&adc7mux 1>,
> + <&adc8mux 0>, <&adc8mux 1>,
> + <&adc9mux 0>, <&adc9mux 1>,
> + <&adc10mux 0>, <&adc10mux 1>,
> + <&adc11mux 0>, <&adc11mux 1>,
> + <&adc12mux 0>, <&adc12mux 1>,
> + <&adc13mux 0>, <&adc13mux 1>;
> + };
> +
> + iio-hwmon-adc14 {
> + compatible = "iio-hwmon";
> + io-channels = <&adc 14>;
> + };
> +
> + iio-hwmon-battery {
> + compatible = "iio-hwmon";
> + io-channels = <&adc 15>;
> + };
> +};
> +
> +&fmc {
> + status = "okay";
> + flash@0 {
> + status = "okay";
> + m25p,fast-read;
> + label = "bmc";
> + /* spi-max-frequency = <50000000>; */
> +#include "openbmc-flash-layout.dtsi"
> + };
> +};
> +
> +&spi1 {
> + status = "okay";
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_spi1_default>;
> +
> + flash@0 {
> + status = "okay";
> + m25p,fast-read;
> + label = "pnor";
> + /* spi-max-frequency = <100000000>; */
> + };
> +};
> +
> +&uart1 {
> + status = "okay";
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_txd1_default
> + &pinctrl_rxd1_default
> + &pinctrl_ncts1_default
> + &pinctrl_nrts1_default>;
> +};
> +
> +&uart2 {
> + status = "okay";
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_txd2_default
> + &pinctrl_rxd2_default>;
> +};
> +
> +&uart3 {
> + status = "okay";
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_txd3_default
> + &pinctrl_rxd3_default>;
> +};
> +
> +&uart4 {
> + status = "okay";
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_txd4_default
> + &pinctrl_rxd4_default>;
> +};
> +
> +/* The BMC's uart */
> +&uart5 {
> + status = "okay";
> +};
> +
> +&mac1 {
> + status = "okay";
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_rgmii2_default &pinctrl_mdio2_default>;
> +};
> +
> +&i2c0 {
> + status = "okay";
> +};
> +
> +&i2c1 {
> + status = "okay";
> +};
> +
> +&i2c2 {
> + status = "okay";
> +};
> +
> +&i2c3 {
> + status = "okay";
> + eeprom@50 {
> + compatible = "microchip,24c64", "atmel,24c64";
> + reg = <0x50>;
> + pagesize = <32>;
> + };
> +
> + inlet_mem2: tmp175@28 {
> + compatible = "ti,tmp175";
> + reg = <0x28>;
> + };
> +
> + inlet_cpu: tmp175@29 {
> + compatible = "ti,tmp175";
> + reg = <0x29>;
> + };
> +
> + inlet_mem1: tmp175@2a {
> + compatible = "ti,tmp175";
> + reg = <0x2a>;
> + };
> +
> + outlet_cpu: tmp175@2b {
> + compatible = "ti,tmp175";
> + reg = <0x2b>;
> + };
> +
> + outlet1: tmp175@2c {
> + compatible = "ti,tmp175";
> + reg = <0x2c>;
> + };
> +
> + outlet2: tmp175@2d {
> + compatible = "ti,tmp175";
> + reg = <0x2d>;
> + };
> +};
> +
> +&i2c4 {
> + status = "okay";
> + rtc@51 {
> + compatible = "nxp,pcf85063a";
> + reg = <0x51>;
> + };
> +};
> +
> +&i2c5 {
> + status = "okay";
> +};
> +
> +&i2c6 {
> + status = "okay";
> + psu@58 {
> + compatible = "pmbus";
> + reg = <0x58>;
> + };
> +
> + psu@59 {
> + compatible = "pmbus";
> + reg = <0x59>;
> + };
> +};
> +
> +&i2c7 {
> + status = "okay";
> +};
> +
> +&i2c8 {
> + status = "okay";
> +};
> +
> +&i2c9 {
> + status = "okay";
> +};
> +
> +&gfx {
> + status = "okay";
> + memory-region = <&gfx_memory>;
> +};
> +
> +&pinctrl {
> + aspeed,external-nodes = <&gfx &lhc>;
> +};
> +
> +&pwm_tacho {
> + status = "okay";
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_pwm2_default &pinctrl_pwm3_default
> + &pinctrl_pwm4_default &pinctrl_pwm5_default
> + &pinctrl_pwm6_default &pinctrl_pwm7_default>;
> +
> + fan@0 {
> + reg = <0x02>;
> + aspeed,fan-tach-ch = /bits/ 8 <0x04>;
> + };
> +
> + fan@1 {
> + reg = <0x02>;
> + aspeed,fan-tach-ch = /bits/ 8 <0x05>;
> + };
> +
> + fan@2 {
> + reg = <0x03>;
> + aspeed,fan-tach-ch = /bits/ 8 <0x06>;
> + };
> +
> + fan@3 {
> + reg = <0x03>;
> + aspeed,fan-tach-ch = /bits/ 8 <0x07>;
> + };
> +
> + fan@4 {
> + reg = <0x04>;
> + aspeed,fan-tach-ch = /bits/ 8 <0x08>;
> + };
> +
> + fan@5 {
> + reg = <0x04>;
> + aspeed,fan-tach-ch = /bits/ 8 <0x09>;
> + };
> +
> + fan@6 {
> + reg = <0x05>;
> + aspeed,fan-tach-ch = /bits/ 8 <0x0a>;
> + };
> +
> + fan@7 {
> + reg = <0x05>;
> + aspeed,fan-tach-ch = /bits/ 8 <0x0b>;
> + };
> +
> + fan@8 {
> + reg = <0x06>;
> + aspeed,fan-tach-ch = /bits/ 8 <0x0c>;
> + };
> +
> + fan@9 {
> + reg = <0x06>;
> + aspeed,fan-tach-ch = /bits/ 8 <0x0d>;
> + };
> +
> + fan@10 {
> + reg = <0x07>;
> + aspeed,fan-tach-ch = /bits/ 8 <0x0e>;
> + };
> +
> + fan@11 {
> + reg = <0x07>;
> + aspeed,fan-tach-ch = /bits/ 8 <0x0f>;
> + };
> +
> +};
> +
> +&vhub {
> + status = "okay";
> +};
> +
> +&adc {
> + status = "okay";
> +};
> +
> +&video {
> + status = "okay";
> + memory-region = <&video_engine_memory>;
> +};
> +
> +&gpio {
> + gpio-line-names =
> + /*A0-A7*/ "","","","S0_BMC_SPECIAL_BOOT","","","","",
> + /*B0-B7*/ "BMC_SELECT_EEPROM","","","",
> + "POWER_BUTTON","","","",
> + /*C0-C7*/ "","","","","","","","",
> + /*D0-D7*/ "","","","","","","","",
> + /*E0-E7*/ "","","","","","","","",
> + /*F0-F7*/ "","","BMC_SYS_PSON_L","S0_DDR_SAVE","PGOOD",
> + "S1_DDR_SAVE","","",
> + /*G0-G7*/ "S0_FW_BOOT_OK","SHD_REQ_L","","S0_OVERTEMP_L","","",
> + "","",
> + /*H0-H7*/ "","","","","","","","",
> + /*I0-I7*/ "","","S1_BMC_SPECIAL_BOOT","","","","","",
> + /*J0-J7*/ "S0_HIGHTEMP_L","S0_FAULT_L","S0_SCP_AUTH_FAIL_L","",
> + "","","","",
> + /*K0-K7*/ "","","","","","","","",
> + /*L0-L7*/ "","","","BMC_SYSRESET_L","SPI_AUTH_FAIL_L","","","",
> + /*M0-M7*/ "","","","","","","","",
> + /*N0-N7*/ "","","","","","","","",
> + /*O0-O7*/ "","","","","","","","",
> + /*P0-P7*/ "","","","","","","","",
> + /*Q0-Q7*/ "","","","","","UID_BUTTON","","",
> + /*R0-R7*/ "","","BMC_EXT_HIGHTEMP_L","","","RESET_BUTTON","","",
> + /*S0-S7*/ "","","","","","","","",
> + /*T0-T7*/ "","","","","","","","",
> + /*U0-U7*/ "","","","","","","","",
> + /*V0-V7*/ "","","","","","","","",
> + /*W0-W7*/ "","","","","","","","",
> + /*X0-X7*/ "","","","","","","","",
> + /*Y0-Y7*/ "","","","","","","","",
> + /*Z0-Z7*/ "S0_BMC_PLIMIT","S1_FAULT_L","S1_FW_BOOT_OK","","",
> + "S1_SCP_AUTH_FAIL_L","S1_OVERTEMP_L","",
> + /*AA0-AA7*/ "","","","","","","","",
> + /*AB0-AB7*/ "S1_HIGHTEMP_L","S1_BMC_PLIMIT","S0_BMC_DDR_ADDR",
> + "S1_BMC_DDR_ADR","","","","",
> + /*AC0-AC7*/ "SYS_PWR_GD","","","","","BMC_READY","SLAVE_PRESENT_L",
> + "BMC_OCP_PG";
> +};
> --
> 2.28.0
>
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