[PATCH linux dev-5.1 v1 1/1] ARM: dts: aspeed: Add s7106 BMC Machine
Ray Lue
ray.lue at gmail.com
Tue May 28 16:39:57 AEST 2019
s7106 is a Tyan platform family with an ASPEED AST2500 BMC
Signed-off-by: Ray Lue <ray.lue at mic.com.tw>
---
arch/arm/boot/dts/Makefile | 3 +-
arch/arm/boot/dts/aspeed-bmc-tyan-s7106.dts | 351 ++++++++++++++++++++++++++++
2 files changed, 353 insertions(+), 1 deletion(-)
create mode 100755 arch/arm/boot/dts/aspeed-bmc-tyan-s7106.dts
diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index 1276167..72115e0 100644
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -1262,4 +1262,5 @@ dtb-$(CONFIG_ARCH_ASPEED) += \
aspeed-bmc-opp-witherspoon.dtb \
aspeed-bmc-opp-zaius.dtb \
aspeed-bmc-portwell-neptune.dtb \
- aspeed-bmc-quanta-q71l.dtb
+ aspeed-bmc-quanta-q71l.dtb \
+ aspeed-bmc-tyan-s7106.dtb
diff --git a/arch/arm/boot/dts/aspeed-bmc-tyan-s7106.dts b/arch/arm/boot/dts/aspeed-bmc-tyan-s7106.dts
new file mode 100755
index 0000000..9f549c6
--- /dev/null
+++ b/arch/arm/boot/dts/aspeed-bmc-tyan-s7106.dts
@@ -0,0 +1,351 @@
+// SPDX-License-Identifier: GPL-2.0
+// Device Tree file for Tyan S7106 platform
+/dts-v1/;
+
+#include "aspeed-g5.dtsi"
+#include <dt-bindings/gpio/aspeed-gpio.h>
+
+/ {
+ model = "Tyan S7106 BMC";
+ compatible = "tyan,s7106-bmc", "aspeed,ast2500";
+
+ chosen {
+ stdout-path = &uart5;
+ bootargs = "earlyprintk";
+ };
+
+ memory {
+ reg = <0x80000000 0x20000000>;
+ };
+
+ reserved-memory {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+
+ flash_memory: region at 98000000 {
+ no-map;
+ reg = <0x98000000 0x04000000>; /* 64M */
+ };
+
+ vga_memory: framebuffer at 7f000000 {
+ no-map;
+ reg = <0x7f000000 0x01000000>;
+ };
+
+ safs_memory: region at 30000000 {
+ no-map;
+ reg = <0x30000000 0x08000000>; /* 128M */
+ };
+
+ gfx_memory: framebuffer {
+ size = <0x04000000>;
+ alignment = <0x01000000>;
+ compatible = "shared-dma-pool";
+ reusable;
+ };
+ };
+
+ vga-shared-memory {
+ compatible = "aspeed,ast2500-vga-sharedmem";
+ reg = <0x9ff00000 0x100000>;
+ };
+
+ leds {
+ compatible = "gpio-leds";
+
+ power {
+ gpios = <&gpio ASPEED_GPIO(R, 5) GPIO_ACTIVE_LOW>;
+ };
+
+ identify {
+ gpios = <&gpio ASPEED_GPIO(A, 2) GPIO_ACTIVE_LOW>;
+ };
+
+ heartbeat {
+ gpios = <&gpio ASPEED_GPIO(E, 7) GPIO_ACTIVE_LOW>;
+ };
+ };
+
+ gpio-keys {
+ compatible = "gpio-keys";
+
+ caterr {
+ label = "caterr";
+ gpios = <&gpio ASPEED_GPIO(AB, 0) GPIO_ACTIVE_LOW>;
+ linux,code = <ASPEED_GPIO(AB, 0)>;
+ };
+
+ id-button {
+ label = "id-button";
+ gpios = <&gpio ASPEED_GPIO(C, 4) GPIO_ACTIVE_LOW>;
+ linux,code = <ASPEED_GPIO(C, 4)>;
+ };
+ };
+
+ iio-hwmon {
+ compatible = "iio-hwmon";
+ io-channels = <&adc 0>, <&adc 1>, <&adc 2>, <&adc 3>,
+ <&adc 4>, <&adc 5>, <&adc 6>, <&adc 7>,
+ <&adc 8>, <&adc 9>, <&adc 10>, <&adc 11>,
+ <&adc 12>, <&adc 13>, <&adc 14>, <&adc 15>;
+ };
+};
+
+&fmc {
+ status = "okay";
+ flash at 0 {
+ label = "bmc";
+ status = "okay";
+ m25p,fast-read;
+#include "openbmc-flash-layout.dtsi"
+ };
+};
+
+&spi1 {
+ status = "okay";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_spi1_default>;
+
+ flash at 0 {
+ status = "okay";
+ m25p,fast-read;
+ label = "pnor";
+ };
+};
+
+// UART1 is used only by the host. While the BMC does not need to access it,
+// enable it here to make sure the UART's clock gets enabled.
+&uart1 {
+ status = "okay";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_txd1_default
+ &pinctrl_rxd1_default
+ &pinctrl_ncts1_default
+ &pinctrl_ndcd1_default
+ &pinctrl_ndsr1_default
+ &pinctrl_nri1_default
+ &pinctrl_ndtr1_default
+ &pinctrl_nrts1_default>;
+};
+
+// Host UART2
+&uart2 {
+ status = "okay";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_txd2_default
+ &pinctrl_rxd2_default
+ &pinctrl_ncts2_default
+ &pinctrl_ndcd2_default
+ &pinctrl_ndsr2_default
+ &pinctrl_nri2_default
+ &pinctrl_ndtr2_default
+ &pinctrl_nrts2_default>;
+};
+
+// SOL,route to UART1 or UART2
+&uart3 {
+ status = "okay";
+};
+
+&uart5 {
+ status = "okay";
+};
+
+&mac0 {
+ status = "okay";
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_rmii1_default>;
+ use-ncsi;
+};
+
+&mac1 {
+ status = "okay";
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_rgmii2_default &pinctrl_mdio2_default>;
+};
+
+&i2c0 {
+ status = "okay";
+ // NCT7802 Hardware Monitor @50h
+ nct7802 at 28 {
+ compatible = "nuvoton,nct7802";
+ reg = <0x28>;
+ };
+};
+
+// IPMB, dedicated for AST2500 <-> Intel PCH ME
+&i2c1 {
+ multi-master =<1>;
+ status = "okay";
+ spsfw1 at 10 {
+ compatible = "slave-mqueue";
+ reg = <0x10>;
+ message-size = <256>;
+ queue-size = <32>;
+ };
+};
+
+&i2c2 {
+ status = "okay";
+ // FRU 24C256 @50h
+ eeprom at 50 {
+ compatible = "atmel,24c256";
+ reg = <0x50>;
+ pagesize = <32>;
+ };
+};
+
+&i2c3 {
+ status = "okay";
+ power-supply at 58 {
+ compatible = "ibm,cffps1";
+ reg = <0x58>;
+ };
+};
+
+&i2c4 {
+ status = "okay";
+};
+
+&i2c5 {
+ status = "okay";
+};
+
+&i2c6 {
+ status = "okay";
+};
+
+&i2c7 {
+ status = "okay";
+};
+
+&gfx {
+ status = "okay";
+ memory-region = <&gfx_memory>;
+};
+
+&video {
+ status = "okay";
+ memory-region = <&gfx_memory>;
+};
+
+&vhub {
+ status = "okay";
+};
+
+&pwm_tacho {
+ status = "okay";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_pwm0_default
+ &pinctrl_pwm1_default
+ &pinctrl_pwm2_default
+ &pinctrl_pwm3_default
+ &pinctrl_pwm4_default
+ &pinctrl_pwm5_default>;
+
+ cpufan at 0 {
+ reg = <0x00>;
+ aspeed,fan-tach-ch = /bits/ 8 <0x00>;
+ };
+
+ cpufan at 1 {
+ reg = <0x01>;
+ aspeed,fan-tach-ch = /bits/ 8 <0x01>;
+ };
+
+ frontfan at 1 {
+ reg = <0x02>;
+ aspeed,fan-tach-ch = /bits/ 8 <0x02>;
+ };
+
+ frontfan at 2 {
+ reg = <0x03>;
+ aspeed,fan-tach-ch = /bits/ 8 <0x03>;
+ };
+
+ frontfan at 3 {
+ reg = <0x04>;
+ aspeed,fan-tach-ch = /bits/ 8 <0x04>;
+ };
+
+ rearfan at 1 {
+ reg = <0x04>;
+ aspeed,fan-tach-ch = /bits/ 8 <0x05>;
+ };
+
+ rearfan at 2 {
+ reg = <0x04>;
+ aspeed,fan-tach-ch = /bits/ 8 <0x06>;
+ };
+};
+
+&lpc_ctrl {
+ status = "okay";
+ memory-region = <&flash_memory>;
+ flash = <&spi1>;
+};
+
+&lpc_snoop {
+ status = "okay";
+ snoop-ports = <0x80>;
+};
+
+&adc {
+ status = "okay";
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_adc0_default
+ &pinctrl_adc1_default
+ &pinctrl_adc2_default
+ &pinctrl_adc3_default
+ &pinctrl_adc4_default
+ &pinctrl_adc5_default
+ &pinctrl_adc6_default
+ &pinctrl_adc7_default
+ &pinctrl_adc8_default
+ &pinctrl_adc9_default
+ &pinctrl_adc10_default
+ &pinctrl_adc12_default
+ &pinctrl_adc13_default
+ &pinctrl_adc14_default>;
+};
+
+&lpc_bmc {
+ compatible = "aspeed,ast2500-lpc-bmc", "simple-mfd", "syscon";
+ reg = <0x0 0x80>;
+ reg-io-width = <4>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0x0 0x0 0x80>;
+
+ kcs1 at 0 {
+ compatible = "aspeed,ast2500-kcs-bmc";
+ reg = <0x0 0x80>;
+ interrupts = <8>;
+ kcs_chan = <1>;
+ kcs_addr = <0xca0>;
+ status = "okay";
+ };
+
+ kcs2 at 0 {
+ compatible = "aspeed,ast2500-kcs-bmc";
+ reg = <0x0 0x80>;
+ interrupts = <8>;
+ kcs_chan = <2>;
+ kcs_addr = <0xca8>;
+ status = "okay";
+ };
+
+ kcs3 at 0 {
+ compatible = "aspeed,ast2500-kcs-bmc";
+ reg = <0x0 0x80>;
+ interrupts = <8>;
+ kcs_chan = <3>;
+ kcs_addr = <0xca2>;
+ status = "okay";
+ };
+};
+
--
2.7.4
More information about the openbmc
mailing list