[PATCH linux dev-4.13 v5] Add ARM system BMC device tree
Ken Chen
chen.kenyy at inventec.com
Mon Feb 12 23:10:47 AEDT 2018
Centriq2400-rep is ARM system reference evalutiion platform
with ast2520 BMC.
Signed-off-by: Ken Chen <chen.kenyy at inventec.com>
---
v4->v5
- Removed strange whitespace
- Removed aspeed.c commit
- Modify commit content
v3->v4
- Modify Makefile for centriq2400-rep dts
- Fix typo label
- Removed unnecessary define of spi2 and centriq2400-spi-hwmon device
- Removed lpc device
- Fix coding style
- Removed ssif device
- Removed max31790 device
- Removed register control of GPIO and Watchdog
---
arch/arm/boot/dts/Makefile | 1 +
.../boot/dts/aspeed-bmc-arm-centriq2400-rep.dts | 276 +++++++++++++++++++++
2 files changed, 277 insertions(+)
create mode 100644 arch/arm/boot/dts/aspeed-bmc-arm-centriq2400-rep.dts
diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index 7c54fc8..77aef19 100644
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -993,6 +993,7 @@ dtb-$(CONFIG_ARCH_ASPEED) += aspeed-bmc-opp-palmetto.dtb \
aspeed-bmc-mellanox-msn.dtb \
aspeed-bmc-quanta-q71l.dtb \
aspeed-bmc-intel-s2600wf.dtb \
+ aspeed-bmc-arm-centriq2400-rep.dtb \
aspeed-ast2500-evb.dtb
endif
diff --git a/arch/arm/boot/dts/aspeed-bmc-arm-centriq2400-rep.dts b/arch/arm/boot/dts/aspeed-bmc-arm-centriq2400-rep.dts
new file mode 100644
index 0000000..b0195e0
--- /dev/null
+++ b/arch/arm/boot/dts/aspeed-bmc-arm-centriq2400-rep.dts
@@ -0,0 +1,276 @@
+// SPDX-License-Identifier: GPL-2.0+
+/dts-v1/;
+
+#include "aspeed-g5.dtsi"
+#include <dt-bindings/gpio/aspeed-gpio.h>
+
+/ {
+ model = "Qualcomm Centriq 2400 REP AST2520";
+ compatible = "qualcomm,centriq2400-rep-bmc", "aspeed,ast2500";
+
+ chosen {
+ stdout-path = &uart5;
+ bootargs = "console=ttyS4,115200 earlyprintk";
+ };
+
+ memory {
+ reg = <0x80000000 0x40000000>;
+ };
+
+ iio-hwmon {
+ compatible = "iio-hwmon";
+ io-channels = <&adc 0>, <&adc 1>, <&adc 2>, <&adc 3>,
+ <&adc 4>, <&adc 5>, <&adc 6>, <&adc 8>;
+ };
+
+ iio-hwmon-battery {
+ compatible = "iio-hwmon";
+ io-channels = <&adc 7>;
+ };
+
+ leds {
+ compatible = "gpio-leds";
+
+ uid_led {
+ label = "UID_LED";
+ gpios = <&gpio ASPEED_GPIO(Q, 5) GPIO_ACTIVE_LOW>;
+ };
+
+ ras_error_led {
+ label = "RAS_ERROR_LED";
+ gpios = <&gpio ASPEED_GPIO(F, 6) GPIO_ACTIVE_LOW>;
+ };
+
+ system_fault {
+ label = "System_fault";
+ gpios = <&gpio ASPEED_GPIO(A, 1) GPIO_ACTIVE_LOW>;
+ };
+ };
+};
+
+&fmc {
+ status = "okay";
+ flash at 0 {
+ status = "okay";
+ m25p,fast-read;
+ label = "bmc";
+#include "openbmc-flash-layout.dtsi"
+ };
+};
+
+&spi1 {
+ status = "okay";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_spi1_default>;
+ flash at 0 {
+ status = "okay";
+ };
+};
+
+&spi2 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_spi2ck_default &pinctrl_spi2miso_default &pinctrl_spi2mosi_default &pinctrl_spi2cs0_default>;
+};
+
+&uart3 {
+ status = "okay";
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_txd3_default &pinctrl_rxd3_default>;
+ current-speed = <115200>;
+};
+
+&uart5 {
+ status = "okay";
+};
+
+&mac0 {
+ status = "okay";
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_rgmii1_default &pinctrl_mdio1_default>;
+};
+
+&i2c0 {
+ status = "okay";
+
+ pca9542 at 70 {
+ compatible = "pca9542";
+ reg = <0x70>;
+ i2c at 0 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0>;
+ pca9546 at 77 {
+ compatible = "pca9546";
+ reg = <0x77>;
+ i2c at 0 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0>;
+ eeprom at 52 {
+ compatible = "atmel,24c02";
+ reg = <0x52>;
+ };
+ };
+ i2c at 2 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <2>;
+ eeprom at 57 {
+ compatible = "atmel,24c02";
+ reg = <0x57>;
+ };
+ };
+ };
+ };
+ i2c at 1 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <1>;
+ pca9546 at 77 {
+ compatible = "pca9546";
+ reg = <0x77>;
+ i2c at 2 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <2>;
+ eeprom at 57 {
+ compatible = "atmel,24c02";
+ reg = <0x57>;
+ };
+ };
+ };
+ };
+
+ };
+};
+
+&i2c1 {
+ status = "okay";
+
+ tmp421 at 1e {
+ compatible = "ti,tmp421";
+ reg = <0x1e>;
+ };
+ tmp421 at 2a {
+ compatible = "ti,tmp421";
+ reg = <0x2a>;
+ };
+ tmp421 at 4e {
+ compatible = "ti,tmp421";
+ reg = <0x4e>;
+ };
+ tmp421 at 1c {
+ compatible = "ti,tmp421";
+ reg = <0x1c>;
+ };
+};
+
+&i2c2 {
+ status = "okay";
+};
+
+&i2c3 {
+ status = "okay";
+};
+
+&i2c4 {
+ status = "okay";
+};
+
+&i2c5 {
+ status = "okay";
+};
+
+&i2c6 {
+ status = "okay";
+
+ tmp421 at 1d {
+ compatible = "ti,tmp421";
+ reg = <0x1d>;
+ };
+ tmp421 at 1f {
+ compatible = "ti,tmp421";
+ reg = <0x1f>;
+ };
+ tmp421 at 4d {
+ compatible = "ti,tmp421";
+ reg = <0x4d>;
+ };
+ tmp421 at 4f {
+ compatible = "ti,tmp421";
+ reg = <0x4f>;
+ };
+ nvt210 at 4c {
+ compatible = "nvt210";
+ reg = <0x4c>;
+ };
+ eeprom at 50 {
+ compatible = "atmel,24c128";
+ reg = <0x50>;
+ pagesize = <128>;
+ };
+};
+
+&i2c7 {
+ status = "okay";
+};
+
+&i2c8 {
+ status = "okay";
+
+ pca9641 at 70 {
+ compatible = "nxp,pca9641";
+ reg = <0x70>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ i2c-arb {
+ tmp421 at 1d {
+ compatible = "tmp421";
+ reg = <0x1d>;
+ };
+ adm1278 at 12 {
+ compatible = "adi,adm1278";
+ reg = <0x12>;
+ Rsense = <500>;
+ };
+ eeprom at 50 {
+ compatible = "atmel,24c02";
+ reg = <0x50>;
+ };
+ ds1100 at 58 {
+ compatible = "ds1100";
+ reg = <0x58>;
+ };
+ };
+ };
+};
+
+&i2c9 {
+ status = "okay";
+};
+
+&vuart {
+ status = "okay";
+};
+
+&gfx {
+ status = "okay";
+};
+
+&pinctrl {
+ aspeed,external-nodes = <&gfx &lhc>;
+};
+&wdt2 {
+ status = "okay";
+};
+
+&gpio {
+ pin_gpio_c7 {
+ gpio-hog;
+ gpios = <ASPEED_GPIO(C, 7) GPIO_ACTIVE_HIGH>;
+ output;
+ line-name = "BIOS_SPI_MUX_S";
+ };
+}
--
2.9.3
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