ARM: dts: aspeed-romulus: Update Romulus system

 - Fix incorrect RAM size
 - Remove alias; these are now specified in the dtsi
 - Add newly upstreamed devices
 - Include OpenBMC flash layout

Reviewed-by: Cédric Le Goater <clg@kaod.org>
Signed-off-by: Joel Stanley <joel@jms.id.au>

diff --git a/arch/arm/boot/dts/aspeed-bmc-opp-romulus.dts b/arch/arm/boot/dts/aspeed-bmc-opp-romulus.dts
index a7a9386f964df19909647c1d594d5fcdb6746e49..623b6ab4202123e2f917254a6d8ee9bd0f9651ad 100644 (file)
--- a/arch/arm/boot/dts/aspeed-bmc-opp-romulus.dts
+++ b/arch/arm/boot/dts/aspeed-bmc-opp-romulus.dts
@@ -1,23 +1,19 @@
 // SPDX-License-Identifier: GPL-2.0+
 /dts-v1/;
-
 #include "aspeed-g5.dtsi"
+#include <dt-bindings/gpio/aspeed-gpio.h>
 
 / {
        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>;
+       memory@80000000 {
+               reg = <0x80000000 0x20000000>;
        };
 
        reserved-memory {
@@ -29,6 +25,49 @@
                        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)>;
+               };
        };
 };
 
@@ -38,6 +77,7 @@
                status = "okay";
                m25p,fast-read;
                label = "bmc";
+#include "openbmc-flash-layout.dtsi"
        };
 };
 
@@ -53,6 +93,12 @@
        };
 };
 
+&lpc_ctrl {
+       status = "okay";
+       memory-region = <&flash_memory>;
+       flash = <&spi1>;
+};
+
 &uart1 {
        /* Rear RS-232 connector */
        status = "okay";
@@ -81,6 +127,10 @@
        pinctrl-0 = <&pinctrl_rmii1_default>;
 };
 
+&i2c1 {
+       status = "okay";
+};
+
 &i2c2 {
        status = "okay";
 };
@@ -133,8 +183,77 @@
 
 &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>;
+       };
+};