lkml.org 
[lkml]   [2021]   [Jul]   [28]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
    Patch in this message
    /
    From
    Subject[PATCH 4/6] ARM: dts: aspeed: Add Facebook Cloudripper (AST2600) BMC
    Date
    From: Tao Ren <rentao.bupt@gmail.com>

    Add initial version of device tree for Facebook Cloudripper (AST2600) BMC.

    Signed-off-by: Tao Ren <rentao.bupt@gmail.com>
    ---
    arch/arm/boot/dts/Makefile | 1 +
    .../dts/aspeed-bmc-facebook-cloudripper.dts | 564 ++++++++++++++++++
    2 files changed, 565 insertions(+)
    create mode 100644 arch/arm/boot/dts/aspeed-bmc-facebook-cloudripper.dts

    diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
    index 90aed2c2959a..74c760038f28 100644
    --- a/arch/arm/boot/dts/Makefile
    +++ b/arch/arm/boot/dts/Makefile
    @@ -1409,6 +1409,7 @@ dtb-$(CONFIG_ARCH_ASPEED) += \
    aspeed-bmc-arm-stardragon4800-rep2.dtb \
    aspeed-bmc-asrock-e3c246d4i.dtb \
    aspeed-bmc-bytedance-g220a.dtb \
    + aspeed-bmc-facebook-cloudripper.dtb \
    aspeed-bmc-facebook-cmm.dtb \
    aspeed-bmc-facebook-galaxy100.dtb \
    aspeed-bmc-facebook-minipack.dtb \
    diff --git a/arch/arm/boot/dts/aspeed-bmc-facebook-cloudripper.dts b/arch/arm/boot/dts/aspeed-bmc-facebook-cloudripper.dts
    new file mode 100644
    index 000000000000..1a9808ba8107
    --- /dev/null
    +++ b/arch/arm/boot/dts/aspeed-bmc-facebook-cloudripper.dts
    @@ -0,0 +1,564 @@
    +// SPDX-License-Identifier: GPL-2.0+
    +// Copyright (c) 2020 Facebook Inc.
    +
    +/dts-v1/;
    +
    +#include <dt-bindings/leds/common.h>
    +#include "ast2600-facebook-netbmc-common.dtsi"
    +
    +/ {
    + model = "Facebook Cloudripper BMC";
    + compatible = "facebook,cloudripper-bmc", "aspeed,ast2600";
    +
    + aliases {
    + /*
    + * PCA9548 (1-0070) provides 8 channels connecting to
    + * SMB (Switch Main Board).
    + */
    + i2c16 = &imux16;
    + i2c17 = &imux17;
    + i2c18 = &imux18;
    + i2c19 = &imux19;
    + i2c20 = &imux20;
    + i2c21 = &imux21;
    + i2c22 = &imux22;
    + i2c23 = &imux23;
    +
    + /*
    + * PCA9548 (2-0070) provides 8 channels connecting to
    + * SCM (System Controller Module).
    + */
    + i2c24 = &imux24;
    + i2c25 = &imux25;
    + i2c26 = &imux26;
    + i2c27 = &imux27;
    + i2c28 = &imux28;
    + i2c29 = &imux29;
    + i2c30 = &imux30;
    + i2c31 = &imux31;
    +
    + /*
    + * PCA9548 (3-0070) provides 8 channels connecting to
    + * SMB (Switch Main Board).
    + */
    + i2c32 = &imux32;
    + i2c33 = &imux33;
    + i2c34 = &imux34;
    + i2c35 = &imux35;
    + i2c36 = &imux36;
    + i2c37 = &imux37;
    + i2c38 = &imux38;
    + i2c39 = &imux39;
    +
    + /*
    + * PCA9548 (8-0070) provides 8 channels connecting to
    + * PDB (Power Delivery Board).
    + */
    + i2c40 = &imux40;
    + i2c41 = &imux41;
    + i2c42 = &imux42;
    + i2c43 = &imux43;
    + i2c44 = &imux44;
    + i2c45 = &imux45;
    + i2c46 = &imux46;
    + i2c47 = &imux47;
    +
    + /*
    + * PCA9548 (15-0076) provides 8 channels connecting to
    + * FCM (Fan Controller Module).
    + */
    + i2c48 = &imux48;
    + i2c49 = &imux49;
    + i2c50 = &imux50;
    + i2c51 = &imux51;
    + i2c52 = &imux52;
    + i2c53 = &imux53;
    + i2c54 = &imux54;
    + i2c55 = &imux55;
    + };
    +
    + spi_gpio: spi-gpio {
    + num-chipselects = <2>;
    + cs-gpios = <&gpio0 ASPEED_GPIO(X, 0) GPIO_ACTIVE_LOW>,
    + <&gpio0 ASPEED_GPIO(X, 1) GPIO_ACTIVE_HIGH>;
    +
    + eeprom@1 {
    + compatible = "atmel,at93c46d";
    + spi-max-frequency = <250000>;
    + data-size = <16>;
    + spi-cs-high;
    + reg = <1>;
    + };
    + };
    +};
    +
    +&spi1 {
    + status = "okay";
    +
    + /*
    + * Customize spi1 flash memory size to 16MB (maximum flash size on
    + * the bus) to save vmalloc space.
    + */
    + reg = < 0x1e630000 0xc4
    + 0x30000000 0x1000000 >;
    +
    + flash@0 {
    + status = "okay";
    + m25p,fast-read;
    + label = "spi1.0";
    + spi-max-frequency = <5000000>;
    +
    + partitions {
    + compatible = "fixed-partitions";
    + #address-cells = <1>;
    + #size-cells = <1>;
    +
    + flash1@0 {
    + reg = <0x0 0x1000000>;
    + label = "system-flash";
    + };
    + };
    + };
    +};
    +
    +&ehci1 {
    + status = "okay";
    +};
    +
    +&mdio1 {
    + status = "okay";
    +};
    +
    +&mdio3 {
    + status = "okay";
    +
    + ethphy1: ethernet-phy@13 {
    + compatible = "ethernet-phy-ieee802.3-c22";
    + reg = <0x0d>;
    + };
    +};
    +
    +&mac3 {
    + phy-handle = <&ethphy1>;
    +};
    +
    +&i2c0 {
    + multi-master;
    + bus-frequency = <1000000>;
    +};
    +
    +&i2c1 {
    + /*
    + * PCA9548 (1-0070) provides 8 channels connecting to SMB (Switch
    + * Main Board).
    + */
    + i2c-switch@70 {
    + compatible = "nxp,pca9548";
    + #address-cells = <1>;
    + #size-cells = <0>;
    + reg = <0x70>;
    + i2c-mux-idle-disconnect;
    +
    + imux16: i2c@0 {
    + #address-cells = <1>;
    + #size-cells = <0>;
    + reg = <0>;
    + };
    +
    + imux17: i2c@1 {
    + #address-cells = <1>;
    + #size-cells = <0>;
    + reg = <1>;
    + };
    +
    + imux18: i2c@2 {
    + #address-cells = <1>;
    + #size-cells = <0>;
    + reg = <2>;
    + };
    +
    + imux19: i2c@3 {
    + #address-cells = <1>;
    + #size-cells = <0>;
    + reg = <3>;
    + };
    +
    + imux20: i2c@4 {
    + #address-cells = <1>;
    + #size-cells = <0>;
    + reg = <4>;
    + };
    +
    + imux21: i2c@5 {
    + #address-cells = <1>;
    + #size-cells = <0>;
    + reg = <5>;
    + };
    +
    + imux22: i2c@6 {
    + #address-cells = <1>;
    + #size-cells = <0>;
    + reg = <6>;
    + };
    +
    + imux23: i2c@7 {
    + #address-cells = <1>;
    + #size-cells = <0>;
    + reg = <7>;
    + };
    + };
    +};
    +
    +&i2c2 {
    + /*
    + * PCA9548 (2-0070) provides 8 channels connecting to SCM (System
    + * Controller Module).
    + */
    + i2c-switch@70 {
    + compatible = "nxp,pca9548";
    + #address-cells = <1>;
    + #size-cells = <0>;
    + reg = <0x70>;
    + i2c-mux-idle-disconnect;
    +
    + imux24: i2c@0 {
    + #address-cells = <1>;
    + #size-cells = <0>;
    + reg = <0>;
    + };
    +
    + imux25: i2c@1 {
    + #address-cells = <1>;
    + #size-cells = <0>;
    + reg = <1>;
    + };
    +
    + imux26: i2c@2 {
    + #address-cells = <1>;
    + #size-cells = <0>;
    + reg = <2>;
    + };
    +
    + imux27: i2c@3 {
    + #address-cells = <1>;
    + #size-cells = <0>;
    + reg = <3>;
    + };
    +
    + imux28: i2c@4 {
    + #address-cells = <1>;
    + #size-cells = <0>;
    + reg = <4>;
    + };
    +
    + imux29: i2c@5 {
    + #address-cells = <1>;
    + #size-cells = <0>;
    + reg = <5>;
    + };
    +
    + imux30: i2c@6 {
    + #address-cells = <1>;
    + #size-cells = <0>;
    + reg = <6>;
    + };
    +
    + imux31: i2c@7 {
    + #address-cells = <1>;
    + #size-cells = <0>;
    + reg = <7>;
    + };
    + };
    +};
    +
    +&i2c3 {
    + /*
    + * PCA9548 (3-0070) provides 8 channels connecting to SMB (Switch
    + * Main Board).
    + */
    + i2c-switch@70 {
    + compatible = "nxp,pca9548";
    + #address-cells = <1>;
    + #size-cells = <0>;
    + reg = <0x70>;
    + i2c-mux-idle-disconnect;
    +
    + imux32: i2c@0 {
    + #address-cells = <1>;
    + #size-cells = <0>;
    + reg = <0>;
    + };
    +
    + imux33: i2c@1 {
    + #address-cells = <1>;
    + #size-cells = <0>;
    + reg = <1>;
    + };
    +
    + imux34: i2c@2 {
    + #address-cells = <1>;
    + #size-cells = <0>;
    + reg = <2>;
    + };
    +
    + imux35: i2c@3 {
    + #address-cells = <1>;
    + #size-cells = <0>;
    + reg = <3>;
    + };
    +
    + imux36: i2c@4 {
    + #address-cells = <1>;
    + #size-cells = <0>;
    + reg = <4>;
    + };
    +
    + imux37: i2c@5 {
    + #address-cells = <1>;
    + #size-cells = <0>;
    + reg = <5>;
    + };
    +
    + imux38: i2c@6 {
    + #address-cells = <1>;
    + #size-cells = <0>;
    + reg = <6>;
    + };
    +
    + imux39: i2c@7 {
    + #address-cells = <1>;
    + #size-cells = <0>;
    + reg = <7>;
    + };
    + };
    +};
    +
    +&i2c6 {
    + lp5012@14 {
    + compatible = "ti,lp5012";
    + reg = <0x14>;
    + #address-cells = <1>;
    + #size-cells = <0>;
    +
    + multi-led@0 {
    + #address-cells = <1>;
    + #size-cells = <0>;
    + reg = <0>;
    + color = <LED_COLOR_ID_MULTI>;
    + function = LED_FUNCTION_ACTIVITY;
    + label = "sys";
    +
    + led@0 {
    + reg = <0>;
    + color = <LED_COLOR_ID_RED>;
    + };
    +
    + led@1 {
    + reg = <1>;
    + color = <LED_COLOR_ID_BLUE>;
    + };
    +
    + led@2 {
    + reg = <2>;
    + color = <LED_COLOR_ID_GREEN>;
    + };
    + };
    +
    + multi-led@1 {
    + #address-cells = <1>;
    + #size-cells = <0>;
    + reg = <1>;
    + color = <LED_COLOR_ID_MULTI>;
    + function = LED_FUNCTION_ACTIVITY;
    + label = "fan";
    +
    + led@0 {
    + reg = <0>;
    + color = <LED_COLOR_ID_RED>;
    + };
    +
    + led@1 {
    + reg = <1>;
    + color = <LED_COLOR_ID_BLUE>;
    + };
    +
    + led@2 {
    + reg = <2>;
    + color = <LED_COLOR_ID_GREEN>;
    + };
    + };
    +
    + multi-led@2 {
    + #address-cells = <1>;
    + #size-cells = <0>;
    + reg = <2>;
    + color = <LED_COLOR_ID_MULTI>;
    + function = LED_FUNCTION_ACTIVITY;
    + label = "psu";
    +
    + led@0 {
    + reg = <0>;
    + color = <LED_COLOR_ID_RED>;
    + };
    +
    + led@1 {
    + reg = <1>;
    + color = <LED_COLOR_ID_BLUE>;
    + };
    +
    + led@2 {
    + reg = <2>;
    + color = <LED_COLOR_ID_GREEN>;
    + };
    + };
    +
    + multi-led@3 {
    + #address-cells = <1>;
    + #size-cells = <0>;
    + reg = <3>;
    + color = <LED_COLOR_ID_MULTI>;
    + function = LED_FUNCTION_ACTIVITY;
    + label = "scm";
    +
    + led@0 {
    + reg = <0>;
    + color = <LED_COLOR_ID_RED>;
    + };
    +
    + led@1 {
    + reg = <1>;
    + color = <LED_COLOR_ID_BLUE>;
    + };
    +
    + led@2 {
    + reg = <2>;
    + color = <LED_COLOR_ID_GREEN>;
    + };
    + };
    + };
    +};
    +
    +&i2c8 {
    + /*
    + * PCA9548 (8-0070) provides 8 channels connecting to PDB (Power
    + * Delivery Board).
    + */
    + i2c-switch@70 {
    + compatible = "nxp,pca9548";
    + #address-cells = <1>;
    + #size-cells = <0>;
    + reg = <0x70>;
    + i2c-mux-idle-disconnect;
    +
    + imux40: i2c@0 {
    + #address-cells = <1>;
    + #size-cells = <0>;
    + reg = <0>;
    + };
    +
    + imux41: i2c@1 {
    + #address-cells = <1>;
    + #size-cells = <0>;
    + reg = <1>;
    + };
    +
    + imux42: i2c@2 {
    + #address-cells = <1>;
    + #size-cells = <0>;
    + reg = <2>;
    + };
    +
    + imux43: i2c@3 {
    + #address-cells = <1>;
    + #size-cells = <0>;
    + reg = <3>;
    + };
    +
    + imux44: i2c@4 {
    + #address-cells = <1>;
    + #size-cells = <0>;
    + reg = <4>;
    + };
    +
    + imux45: i2c@5 {
    + #address-cells = <1>;
    + #size-cells = <0>;
    + reg = <5>;
    + };
    +
    + imux46: i2c@6 {
    + #address-cells = <1>;
    + #size-cells = <0>;
    + reg = <6>;
    + };
    +
    + imux47: i2c@7 {
    + #address-cells = <1>;
    + #size-cells = <0>;
    + reg = <7>;
    + };
    +
    + };
    +};
    +
    +&i2c15 {
    + /*
    + * PCA9548 (15-0076) provides 8 channels connecting to FCM (Fan
    + * Controller Module).
    + */
    + i2c-switch@76 {
    + compatible = "nxp,pca9548";
    + #address-cells = <1>;
    + #size-cells = <0>;
    + reg = <0x76>;
    + i2c-mux-idle-disconnect;
    +
    + imux48: i2c@0 {
    + #address-cells = <1>;
    + #size-cells = <0>;
    + reg = <0>;
    + };
    +
    + imux49: i2c@1 {
    + #address-cells = <1>;
    + #size-cells = <0>;
    + reg = <1>;
    + };
    +
    + imux50: i2c@2 {
    + #address-cells = <1>;
    + #size-cells = <0>;
    + reg = <2>;
    + };
    +
    + imux51: i2c@3 {
    + #address-cells = <1>;
    + #size-cells = <0>;
    + reg = <3>;
    + };
    +
    + imux52: i2c@4 {
    + #address-cells = <1>;
    + #size-cells = <0>;
    + reg = <4>;
    + };
    +
    + imux53: i2c@5 {
    + #address-cells = <1>;
    + #size-cells = <0>;
    + reg = <5>;
    + };
    +
    + imux54: i2c@6 {
    + #address-cells = <1>;
    + #size-cells = <0>;
    + reg = <6>;
    + };
    +
    + imux55: i2c@7 {
    + #address-cells = <1>;
    + #size-cells = <0>;
    + reg = <7>;
    + };
    + };
    +};
    --
    2.17.1
    \
     
     \ /
      Last update: 2021-07-29 01:39    [W:2.309 / U:0.172 seconds]
    ©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site