ARM: dts: aspeed: Add AMD DaytonaX BMC

Add initial version of device tree for the BMC in the AMD DaytonaX
platform.

AMD DaytonaX platform is a customer reference board (CRB) with an
Aspeed ast2500 BMC manufactured by AMD.

Signed-off-by: Konstantin Aladyshev <aladyshev22@gmail.com>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20220921210950.10568-3-aladyshev22@gmail.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 5d8c6ce..aaf2df7 100644 (file)
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -1574,6 +1574,7 @@ dtb-$(CONFIG_ARCH_ASPEED) += \
        aspeed-ast2500-evb.dtb \
        aspeed-ast2600-evb-a1.dtb \
        aspeed-ast2600-evb.dtb \
+       aspeed-bmc-amd-daytonax.dtb \
        aspeed-bmc-amd-ethanolx.dtb \
        aspeed-bmc-ampere-mtjade.dtb \
        aspeed-bmc-ampere-mtmitchell.dtb \

diff --git a/arch/arm/boot/dts/aspeed-bmc-amd-daytonax.dts b/arch/arm/boot/dts/aspeed-bmc-amd-daytonax.dts
new file mode 100644 (file)
index 0000000..64bb9bf
--- /dev/null
+++ b/arch/arm/boot/dts/aspeed-bmc-amd-daytonax.dts
@@ -0,0 +1,319 @@
+// SPDX-License-Identifier: GPL-2.0
+/dts-v1/;
+
+#include "aspeed-g5.dtsi"
+#include <dt-bindings/gpio/aspeed-gpio.h>
+#include <dt-bindings/interrupt-controller/irq.h>
+
+/ {
+       model = "AMD DaytonaX BMC";
+       compatible = "amd,daytonax-bmc", "aspeed,ast2500";
+
+       memory@80000000 {
+               reg = <0x80000000 0x20000000>;
+       };
+
+       reserved-memory {
+               #address-cells = <1>;
+               #size-cells = <1>;
+               ranges;
+
+               video_engine_memory: jpegbuffer {
+                       size = <0x02000000>;    /* 32M */
+                       alignment = <0x01000000>;
+                       compatible = "shared-dma-pool";
+                       reusable;
+               };
+       };
+
+       aliases {
+               serial0 = &uart1;
+               serial4 = &uart5;
+       };
+
+       chosen {
+               stdout-path = &uart5;
+               bootargs = "console=ttyS4,115200";
+       };
+
+       leds {
+               compatible = "gpio-leds";
+
+               led-fault {
+                       gpios = <&gpio ASPEED_GPIO(A, 2) GPIO_ACTIVE_LOW>;
+               };
+
+               led-identify {
+                       gpios = <&gpio ASPEED_GPIO(A, 3) GPIO_ACTIVE_LOW>;
+               };
+       };
+
+       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@0 {
+               status = "okay";
+               m25p,fast-read;
+               label = "bmc";
+               #include "openbmc-flash-layout.dtsi"
+       };
+};
+
+&mac0 {
+       status = "okay";
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_rgmii1_default &pinctrl_mdio1_default>;
+};
+
+&uart1 {
+       //Host Console
+       status = "okay";
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_txd1_default
+               &pinctrl_rxd1_default
+               &pinctrl_nrts1_default
+               &pinctrl_ndtr1_default
+               &pinctrl_ndsr1_default
+               &pinctrl_ncts1_default
+               &pinctrl_ndcd1_default
+               &pinctrl_nri1_default>;
+};
+
+&uart5 {
+       //BMC Console
+       status = "okay";
+};
+
+&vuart {
+       status = "okay";
+       aspeed,lpc-io-reg = <0x3f8>;
+       aspeed,lpc-interrupts = <4 IRQ_TYPE_LEVEL_HIGH>;
+};
+
+&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_adc11_default
+               &pinctrl_adc12_default
+               &pinctrl_adc13_default
+               &pinctrl_adc14_default
+               &pinctrl_adc15_default>;
+};
+
+&gpio {
+       status = "okay";
+       gpio-line-names =
+       /*A0-A7*/       "","","led-fault","led-identify","","","","",
+       /*B0-B7*/       "","","","","","","","",
+       /*C0-C7*/       "id-button","","","","","","","",
+       /*D0-D7*/       "","","ASSERT_BMC_READY","","","","","",
+       /*E0-E7*/       "reset-button","reset-control","power-button","power-control","",
+                       "power-good","power-ok","",
+       /*F0-F7*/       "","","","","","","BATTERY_DETECT","",
+       /*G0-G7*/       "","","","","","","","",
+       /*H0-H7*/       "","","","","","","","",
+       /*I0-I7*/       "","","","","","","","",
+       /*J0-J7*/       "","","","","","","","",
+       /*K0-K7*/       "","","","","","","","",
+       /*L0-L7*/       "","","","","","","","",
+       /*M0-M7*/       "","","","","","","","",
+       /*N0-N7*/       "","","","","","","","",
+       /*O0-O7*/       "","","","","","","","",
+       /*P0-P7*/       "","","","","","","","",
+       /*Q0-Q7*/       "","","","","","","","",
+       /*R0-R7*/       "","","","","","","","",
+       /*S0-S7*/       "","","","","","","","",
+       /*T0-T7*/       "","","","","","","","",
+       /*U0-U7*/       "","","","","","","","",
+       /*V0-V7*/       "","","","","","","","",
+       /*W0-W7*/       "","","","","","","","",
+       /*X0-X7*/       "","","","","","","","",
+       /*Y0-Y7*/       "","","","","","","","",
+       /*Z0-Z7*/       "","","","","","","","",
+       /*AA0-AA7*/     "","","","","","","","",
+       /*AB0-AB7*/     "FM_BMC_READ_SPD_TEMP","","","","","","","",
+       /*AC0-AC7*/     "","","","","","","","";
+};
+
+&i2c0 {
+       status = "okay";
+};
+
+&i2c1 {
+       status = "okay";
+};
+
+&i2c2 {
+       status = "okay";
+};
+
+&i2c3 {
+       status = "okay";
+};
+
+&i2c4 {
+       status = "okay";
+};
+
+&i2c5 {
+       status = "okay";
+};
+
+&i2c6 {
+       status = "okay";
+};
+
+&i2c7 {
+       status = "okay";
+};
+
+&i2c8 {
+       status = "okay";
+};
+
+&i2c10 {
+       status = "okay";
+};
+
+&i2c11 {
+       status = "okay";
+};
+
+&i2c12 {
+       status = "okay";
+};
+
+&kcs3 {
+       status = "okay";
+       aspeed,lpc-io-reg = <0xca2>;
+};
+
+&lpc_snoop {
+       status = "okay";
+       snoop-ports = <0x80>, <0x81>;
+};
+
+&lpc_ctrl {
+       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
+               &pinctrl_pwm6_default
+               &pinctrl_pwm7_default>;
+
+       fan@0 {
+               reg = <0x00>;
+               aspeed,fan-tach-ch = /bits/ 8 <0x00>;
+       };
+
+       fan@1 {
+               reg = <0x00>;
+               aspeed,fan-tach-ch = /bits/ 8 <0x01>;
+       };
+
+       fan@2 {
+               reg = <0x01>;
+               aspeed,fan-tach-ch = /bits/ 8 <0x02>;
+       };
+
+       fan@3 {
+               reg = <0x01>;
+               aspeed,fan-tach-ch = /bits/ 8 <0x03>;
+       };
+
+       fan@4 {
+               reg = <0x02>;
+               aspeed,fan-tach-ch = /bits/ 8 <0x04>;
+       };
+
+       fan@5 {
+               reg = <0x02>;
+               aspeed,fan-tach-ch = /bits/ 8 <0x05>;
+       };
+
+       fan@6 {
+               reg = <0x03>;
+               aspeed,fan-tach-ch = /bits/ 8 <0x06>;
+       };
+
+       fan@7 {
+               reg = <0x03>;
+               aspeed,fan-tach-ch = /bits/ 8 <0x07>;
+       };
+
+       fan@8 {
+               reg = <0x04>;
+               aspeed,fan-tach-ch = /bits/ 8 <0x08>;
+       };
+
+       fan@9 {
+               reg = <0x04>;
+               aspeed,fan-tach-ch = /bits/ 8 <0x09>;
+       };
+
+       fan@10 {
+               reg = <0x05>;
+               aspeed,fan-tach-ch = /bits/ 8 <0x0a>;
+       };
+
+       fan@11 {
+               reg = <0x05>;
+               aspeed,fan-tach-ch = /bits/ 8 <0x0b>;
+       };
+
+       fan@12 {
+               reg = <0x06>;
+               aspeed,fan-tach-ch = /bits/ 8 <0x0c>;
+       };
+
+       fan@13 {
+               reg = <0x06>;
+               aspeed,fan-tach-ch = /bits/ 8 <0x0d>;
+       };
+
+       fan@14 {
+               reg = <0x07>;
+               aspeed,fan-tach-ch = /bits/ 8 <0x0e>;
+       };
+
+       fan@15 {
+               reg = <0x07>;
+               aspeed,fan-tach-ch = /bits/ 8 <0x0f>;
+       };
+};
+
+&video {
+       status = "okay";
+       memory-region = <&video_engine_memory>;
+};
+
+&vhub {
+       status = "okay";
+};