ARM: dts: aspeed: Add device tree for Ufispace NCPLite BMC

Add initial version of device tree for Ufispace NCPlite platform
which is equipped with AST2600-based BMC.

Signed-off-by: Jordan Chang <jordan.chang@ufispace.com>
Link: https://lore.kernel.org/r/20230119102102.73414-4-jordan.chang@ufispace.com
Signed-off-by: Joel Stanley <joel@jms.id.au>

diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index 2a5a24bea4225de72058f10ede22e9411192323a..9df89ab749fd896891117ee8654f03b345f50c3e 100644 (file)
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -1642,6 +1642,7 @@ dtb-$(CONFIG_ARCH_ASPEED) += \
        aspeed-bmc-inventec-transformers.dtb \
        aspeed-bmc-tyan-s7106.dtb \
        aspeed-bmc-tyan-s8036.dtb \
+       aspeed-bmc-ufispace-ncplite.dtb \
        aspeed-bmc-vegman-n110.dtb \
        aspeed-bmc-vegman-rx20.dtb \
        aspeed-bmc-vegman-sx20.dtb

diff --git a/arch/arm/boot/dts/aspeed-bmc-ufispace-ncplite.dts b/arch/arm/boot/dts/aspeed-bmc-ufispace-ncplite.dts
new file mode 100644 (file)
index 0000000..7ab2912
--- /dev/null
+++ b/arch/arm/boot/dts/aspeed-bmc-ufispace-ncplite.dts
@@ -0,0 +1,360 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+// Copyright (c) 2022 Ufispace Co., Ltd.
+/dts-v1/;
+
+#include "aspeed-g6.dtsi"
+#include <dt-bindings/i2c/i2c.h>
+#include <dt-bindings/gpio/aspeed-gpio.h>
+
+/ {
+       model = "Ufispace NCPLite BMC";
+       compatible = "ufispace,ncplite-bmc", "aspeed,ast2600";
+
+       aliases {
+               serial4 = &uart5;
+       };
+
+       chosen {
+               stdout-path = &uart5;
+               bootargs = "console=ttyS4,115200n8 earlycon";
+       };
+
+       memory@80000000 {
+               device_type = "memory";
+               reg = <0x80000000 0x80000000>;
+       };
+
+       iio-hwmon {
+               compatible = "iio-hwmon";
+               io-channels = <&adc0 0>, <&adc0 1>, <&adc0 2>, <&adc0 3>,
+                             <&adc0 4>, <&adc0 5>, <&adc0 6>, <&adc0 7>,
+                             <&adc1 0>, <&adc1 1>, <&adc1 2>, <&adc1 3>,
+                             <&adc1 4>, <&adc1 5>, <&adc1 6>, <&adc1 7>;
+       };
+
+       gpio-keys {
+               compatible = "gpio-keys";
+
+               fan-status-int-l {
+                       label = "fan-status-int-l";
+                       gpios = <&gpio0 ASPEED_GPIO(M, 2) GPIO_ACTIVE_LOW>;
+                       linux,code = <ASPEED_GPIO(M, 2)>;
+               };
+
+               allpwr-good {
+                       label = "allpwr-good";
+                       gpios = <&gpio0 ASPEED_GPIO(V, 4) GPIO_ACTIVE_HIGH>;
+                       linux,code = <ASPEED_GPIO(V, 4)>;
+               };
+
+               psu0-alert-n {
+                       label = "psu0-alert-n";
+                       gpios = <&gpio0 ASPEED_GPIO(V, 1) GPIO_ACTIVE_LOW>;
+                       linux,code = <ASPEED_GPIO(V, 1)>;
+               };
+
+               psu1-alert-n {
+                       label = "psu1-alert-n";
+                       gpios = <&gpio0 ASPEED_GPIO(V, 2) GPIO_ACTIVE_LOW>;
+                       linux,code = <ASPEED_GPIO(V, 2)>;
+               };
+
+               int-thermal-alert {
+                       label = "int-thermal-alert";
+                       gpios = <&gpio0 ASPEED_GPIO(P, 2) GPIO_ACTIVE_LOW>;
+                       linux,code = <ASPEED_GPIO(P, 2)>;
+               };
+
+               cpu-caterr-l {
+                       label = "cpu-caterr-l";
+                       gpios = <&gpio0 ASPEED_GPIO(N, 3) GPIO_ACTIVE_LOW>;
+                       linux,code = <ASPEED_GPIO(N, 3)>;
+               };
+
+               cpu-thermtrip-l {
+                       label = "cpu-thermtrip-l";
+                       gpios = <&gpio0 ASPEED_GPIO(V, 5) GPIO_ACTIVE_LOW>;
+                       linux,code = <ASPEED_GPIO(V, 5)>;
+               };
+
+               psu0-presence-l {
+                       label = "psu0-presence-l";
+                       gpios = <&gpio0 ASPEED_GPIO(F, 6) GPIO_ACTIVE_LOW>;
+                       linux,code = <ASPEED_GPIO(F, 6)>;
+               };
+
+               psu1-presence-l {
+                       label = "psu1-presence-l";
+                       gpios = <&gpio0 ASPEED_GPIO(F, 7) GPIO_ACTIVE_LOW>;
+                       linux,code = <ASPEED_GPIO(F, 7)>;
+               };
+
+               psu0-power-ok {
+                       label = "psu0-power-ok";
+                       gpios = <&gpio0 ASPEED_GPIO(M, 4) GPIO_ACTIVE_HIGH>;
+                       linux,code = <ASPEED_GPIO(M, 4)>;
+               };
+
+               psu1-power-ok {
+                       label = "psu1-power-ok";
+                       gpios = <&gpio0 ASPEED_GPIO(M, 5) GPIO_ACTIVE_HIGH>;
+                       linux,code = <ASPEED_GPIO(M, 5)>;
+               };
+       };
+
+       gpio-keys-polled {
+               compatible = "gpio-keys-polled";
+               #address-cells = <1>;
+               #size-cells = <0>;
+               poll-interval = <1000>;
+
+               fan0-presence {
+                       label = "fan0-presence";
+                       gpios = <&fan_ioexp 2 GPIO_ACTIVE_LOW>;
+                       linux,code = <2>;
+               };
+
+               fan1-presence {
+                       label = "fan1-presence";
+                       gpios = <&fan_ioexp 6 GPIO_ACTIVE_LOW>;
+                       linux,code = <6>;
+               };
+
+               fan2-presence {
+                       label = "fan2-presence";
+                       gpios = <&fan_ioexp 10 GPIO_ACTIVE_LOW>;
+                       linux,code = <10>;
+               };
+
+               fan3-presence {
+                       label = "fan3-presence";
+                       gpios = <&fan_ioexp 14 GPIO_ACTIVE_LOW>;
+                       linux,code = <14>;
+               };
+       };
+};
+
+&mac2 {
+       status = "okay";
+       use-ncsi;
+
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_rmii3_default>;
+       clocks = <&syscon ASPEED_CLK_GATE_MAC3CLK>,
+                <&syscon ASPEED_CLK_MAC3RCLK>;
+       clock-names = "MACCLK", "RCLK";
+};
+
+&fmc {
+       status = "okay";
+       flash@0 {
+               status = "okay";
+               m25p,fast-read;
+               label = "bmc";
+               spi-max-frequency = <50000000>;
+#include "openbmc-flash-layout-64.dtsi"
+       };
+
+       flash@1 {
+               status = "okay";
+               m25p,fast-read;
+               label = "alt-bmc";
+               spi-max-frequency = <50000000>;
+#include "openbmc-flash-layout-64-alt.dtsi"
+       };
+};
+
+&uart1 {
+       status = "okay";
+};
+
+&uart4 {
+       status = "okay";
+};
+
+&uart5 {
+       status = "okay";
+};
+
+&kcs3 {
+       status = "okay";
+       aspeed,lpc-io-reg = <0xca2>;
+};
+
+&lpc_reset {
+       status = "okay";
+};
+
+&lpc_ctrl {
+       status = "okay";
+};
+
+&uart_routing {
+       status = "okay";
+};
+
+&wdt1 {
+       status = "okay";
+};
+
+&wdt2 {
+       status = "okay";
+};
+
+&peci0 {
+       status = "okay";
+};
+
+&udc {
+       status = "okay";
+};
+
+&adc0 {
+       vref = <2500>;
+       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>;
+};
+
+&adc1 {
+       vref = <2500>;
+       status = "okay";
+
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_adc8_default &pinctrl_adc9_default
+               &pinctrl_adc10_default &pinctrl_adc11_default
+               &pinctrl_adc12_default &pinctrl_adc13_default
+               &pinctrl_adc14_default &pinctrl_adc15_default>;
+};
+
+&i2c0 {
+       status = "okay";
+};
+
+&i2c1 {
+       status = "okay";
+
+       lm75@48 {
+               compatible = "national,lm75";
+               reg = <0x48>;
+       };
+
+       lm75@49 {
+               compatible = "national,lm75";
+               reg = <0x49>;
+       };
+
+       lm86@4c {
+               compatible = "national,lm86";
+               reg = <0x4c>;
+       };
+};
+
+&i2c2 {
+       status = "okay";
+
+       lm75@4f {
+               cpmpatible = "national,lm75";
+               reg = <0x4f>;
+       };
+
+       fan_ioexp: pca9535@20 {
+               compatible = "nxp,pca9535";
+               reg = <0x20>;
+               #address-cells = <1>;
+               #size-cells = <0>;
+               gpio-controller;
+               #gpio-cells = <2>;
+
+               gpio-line-names =
+               "","","presence-fan0","",
+               "","","presence-fan1","",
+               "","","presence-fan2","",
+               "","","presence-fan3","";
+       };
+};
+
+&i2c3 {
+       status = "okay";
+
+       eeprom@50 {
+               compatible = "atmel,24c128";
+               reg = <0x50>;
+               pagesize = <64>;
+       };
+};
+
+&i2c4 {
+       status = "okay";
+
+       psu@58 {
+               compatible = "pmbus";
+               reg = <0x58>;
+       };
+
+       eeprom@50 {
+               compatible = "atmel,24c02";
+               reg = <0x50>;
+               pagesize = <1>;
+       };
+};
+
+&i2c5 {
+       status = "okay";
+
+       psu@58 {
+               compatible = "pmbus";
+               reg = <0x58>;
+       };
+
+       eeprom@50 {
+               compatible = "atmel,24c02";
+               reg = <0x50>;
+               pagesize = <1>;
+       };
+};
+
+&i2c8 {
+       status = "okay";
+};
+
+&i2c10 {
+       status = "okay";
+
+       lm75@4d {
+               compatible = "national,lm75";
+               reg = <0x4d>;
+       };
+};
+
+&gpio0 {
+       status = "okay";
+
+       gpio-line-names =
+       /*A0-A7*/       "","","","","","","","",
+       /*B0-B7*/       "","","","","","","","",
+       /*C0-C7*/       "","","","","","","","",
+       /*D0-D7*/       "","","","","","","","",
+       /*E0-E7*/       "","","","","","","","",
+       /*F0-F7*/       "CPU_PWRGD","","","power-button","host0-ready","","presence-ps0","presence-ps1",
+       /*G0-G7*/       "","","","","","","","",
+       /*H0-H7*/       "","","","","","","","",
+       /*I0-I7*/       "","","","","","reset-button","","",
+       /*J0-J7*/       "","","","","","","","",
+       /*K0-K7*/       "","","","","","","","",
+       /*L0-L7*/       "","","","","","","","",
+       /*M0-M7*/       "","","","","","","","",
+       /*N0-N7*/       "power-chassis-control0","power-chassis-control1","","","","","","",
+       /*O0-O7*/       "","","","","","","","",
+       /*P0-P7*/       "","","","","","","","",
+       /*Q0-Q7*/       "","","","","","","","",
+       /*R0-R7*/       "","","","","","","","",
+       /*S0-S7*/       "","","","","","","","",
+       /*T0-T7*/       "","","","","","","","",
+       /*U0-U7*/       "","","","","","","","",
+       /*V0-V7*/       "","","","","power-chassis-good","","","";
+};