[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



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