@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0
+// SPDX-License-Identifier: GPL-2.0+
/dts-v1/;
#include "aspeed-g5.dtsi"
@@ -7,17 +7,13 @@
model = "Romulus BMC";
compatible = "ibm,romulus-bmc", "aspeed,ast2500";
- aliases {
- serial4 = &uart5;
- };
-
chosen {
stdout-path = &uart5;
bootargs = "console=ttyS4,115200 earlyprintk";
};
memory {
- reg = <0x80000000 0x40000000>;
+ reg = <0x80000000 0x20000000>;
};
reserved-memory {
@@ -29,6 +25,73 @@
no-map;
reg = <0xbf000000 0x01000000>; /* 16M */
};
+
+ flash_memory: region@98000000 {
+ no-map;
+ reg = <0x98000000 0x04000000>; /* 64M */
+ };
+ };
+
+ leds {
+ compatible = "gpio-leds";
+
+ fault {
+ gpios = <&gpio ASPEED_GPIO(N, 2) GPIO_ACTIVE_LOW>;
+ };
+
+ identify {
+ gpios = <&gpio ASPEED_GPIO(N, 4) GPIO_ACTIVE_HIGH>;
+ };
+
+ power {
+ gpios = <&gpio ASPEED_GPIO(R, 5) GPIO_ACTIVE_LOW>;
+ };
+ };
+
+ fsi: gpio-fsi {
+ compatible = "fsi-master-gpio", "fsi-master";
+ #address-cells = <2>;
+ #size-cells = <0>;
+
+ clock-gpios = <&gpio ASPEED_GPIO(AA, 0) GPIO_ACTIVE_HIGH>;
+ data-gpios = <&gpio ASPEED_GPIO(AA, 2) GPIO_ACTIVE_HIGH>;
+ mux-gpios = <&gpio ASPEED_GPIO(A, 6) GPIO_ACTIVE_HIGH>;
+ enable-gpios = <&gpio ASPEED_GPIO(D, 0) GPIO_ACTIVE_HIGH>;
+ trans-gpios = <&gpio ASPEED_GPIO(R, 2) GPIO_ACTIVE_HIGH>;
+ };
+
+ gpio-keys {
+ compatible = "gpio-keys";
+
+ checkstop {
+ label = "checkstop";
+ gpios = <&gpio ASPEED_GPIO(J, 2) GPIO_ACTIVE_LOW>;
+ linux,code = <ASPEED_GPIO(J, 2)>;
+ };
+ };
+};
+
+&fmc {
+ status = "okay";
+
+ flash@0 {
+ status = "okay";
+ label = "pnor";
+ m25p,fast-read;
+#include "openbmc-flash-layout.dtsi"
+ };
+};
+
+&spi1 {
+ status = "okay";
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_spi1_default>;
+
+ flash@0 {
+ status = "okay";
+ label = "pnor";
+ m25p,fast-read;
};
};
@@ -38,6 +101,7 @@
status = "okay";
m25p,fast-read;
label = "bmc";
+#include "openbmc-flash-layout.dtsi"
};
};
@@ -53,6 +117,12 @@
};
};
+&lpc_ctrl {
+ status = "okay";
+ memory-region = <&flash_memory>;
+ flash = <&spi1>;
+};
+
&uart1 {
/* Rear RS-232 connector */
status = "okay";
@@ -81,6 +151,10 @@
pinctrl-0 = <&pinctrl_rmii1_default>;
};
+&i2c1 {
+ status = "okay";
+};
+
&i2c2 {
status = "okay";
};
@@ -133,8 +207,77 @@
&i2c12 {
status = "okay";
+
+ max31785@52 {
+ compatible = "maxim,max31785";
+ reg = <0x52>;
+ };
+};
+
+&gpio {
+ nic_func_mode0 {
+ gpio-hog;
+ gpios = <ASPEED_GPIO(D, 3) GPIO_ACTIVE_HIGH>;
+ output-low;
+ line-name = "nic_func_mode0";
+ };
+ nic_func_mode1 {
+ gpio-hog;
+ gpios = <ASPEED_GPIO(D, 4) GPIO_ACTIVE_HIGH>;
+ output-low;
+ line-name = "nic_func_mode1";
+ };
};
&vuart {
status = "okay";
};
+
+&gfx {
+ status = "okay";
+};
+
+&pinctrl {
+ aspeed,external-nodes = <&gfx &lhc>;
+};
+
+&pwm_tacho {
+ status = "okay";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_pwm0_default &pinctrl_pwm1_default>;
+
+ fan@0 {
+ reg = <0x00>;
+ aspeed,fan-tach-ch = /bits/ 8 <0x08>;
+ };
+
+ fan@1 {
+ reg = <0x00>;
+ aspeed,fan-tach-ch = /bits/ 8 <0x09>;
+ };
+
+ fan@2 {
+ reg = <0x01>;
+ aspeed,fan-tach-ch = /bits/ 8 <0x0a>;
+ };
+
+ fan@3 {
+ reg = <0x01>;
+ aspeed,fan-tach-ch = /bits/ 8 <0x0b>;
+ };
+
+ fan@4 {
+ reg = <0x00>;
+ aspeed,fan-tach-ch = /bits/ 8 <0x0c>;
+ };
+
+ fan@5 {
+ reg = <0x00>;
+ aspeed,fan-tach-ch = /bits/ 8 <0x0d>;
+ };
+
+ fan@6 {
+ reg = <0x01>;
+ aspeed,fan-tach-ch = /bits/ 8 <0x0e>;
+ };
+};
- Fix incorrect RAM size - Remove alias; these are now specified in the dtsi - Add newly upstreamed devices - Include OpenBMC flash layout Signed-off-by: Joel Stanley <joel@jms.id.au> --- arch/arm/boot/dts/aspeed-bmc-opp-romulus.dts | 155 +++++++++++++++++++++++++-- 1 file changed, 149 insertions(+), 6 deletions(-)