Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20;
From:   Peter Yin <peteryin.openbmc@gmail.com>
To:     patrick@stwcx.xyz, Rob Herring <robh+dt@kernel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
        Joel Stanley <joel@jms.id.au>,
        Andrew Jeffery <andrew@aj.id.au>,
        Arnd Bergmann <arnd@arndb.de>, Olof Johansson <olof@lixom.net>,
        soc@kernel.org, devicetree@vger.kernel.org,
        linux-arm-kernel@lists.infradead.org,
        linux-aspeed@lists.ozlabs.org, linux-kernel@vger.kernel.org
Cc:     Peter Yin <peteryin.openbmc@gmail.com>
Subject: [PATCH v7 1/2] ARM: dts: aspeed: Minerva: Add Facebook Minerva (AST2600) BMC
Date:   Thu, 31 Aug 2023 16:28:17 +0800
Message-Id: <20230831082819.4000425-2-peteryin.openbmc@gmail.com>
In-Reply-To: <20230831082819.4000425-1-peteryin.openbmc@gmail.com>
References: <20230831082819.4000425-1-peteryin.openbmc@gmail.com>
MIME-Version: 1.0
Content-Transfer-Encoding: 8bit
Precedence: bulk

Add linux device tree entry related to
Minerva specific devices connected to BMC SoC.

Signed-off-by: Peter Yin <peteryin.openbmc@gmail.com>
---
 arch/arm/boot/dts/Makefile                    |   1 +
 .../boot/dts/aspeed-bmc-facebook-minerva.dts  | 377 ++++++++++++++++++
 2 files changed, 378 insertions(+)
 create mode 100644 arch/arm/boot/dts/aspeed-bmc-facebook-minerva.dts

diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index 9e1d7bf3cff6..7dc44cdd8fdb 100644
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -1596,6 +1596,7 @@ dtb-$(CONFIG_ARCH_ASPEED) += \
 	aspeed-bmc-facebook-fuji.dtb \
 	aspeed-bmc-facebook-galaxy100.dtb \
 	aspeed-bmc-facebook-greatlakes.dtb \
+	aspeed-bmc-facebook-minerva.dtb \
 	aspeed-bmc-facebook-minipack.dtb \
 	aspeed-bmc-facebook-yosemite4.dtb \
 	aspeed-bmc-facebook-tiogapass.dtb \
diff --git a/arch/arm/boot/dts/aspeed-bmc-facebook-minerva.dts b/arch/arm/boot/dts/aspeed-bmc-facebook-minerva.dts
new file mode 100644
index 000000000000..0bf4e4a7a16c
--- /dev/null
+++ b/arch/arm/boot/dts/aspeed-bmc-facebook-minerva.dts
@@ -0,0 +1,377 @@
+// SPDX-License-Identifier: GPL-2.0+
+// Copyright (c) 2023 Facebook Inc.
+/dts-v1/;
+
+#include "aspeed-g6.dtsi"
+#include <dt-bindings/gpio/aspeed-gpio.h>
+#include <dt-bindings/i2c/i2c.h>
+
+/ {
+	model = "Facebook Minerva";
+	compatible = "facebook,minerva-bmc", "aspeed,ast2600";
+
+	aliases {
+		serial0 = &uart1;
+		serial4 = &uart5;
+	};
+
+	chosen {
+		stdout-path = &uart5;
+	};
+
+	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 2>;
+	};
+};
+
+// HOST BIOS Debug
+&uart1 {
+	status = "okay";
+};
+
+// SOL Host Console
+&uart2 {
+	status = "okay";
+	pinctrl-0 = <>;
+};
+
+// SOL BMC Console
+&uart4 {
+	status = "okay";
+	pinctrl-0 = <>;
+};
+
+// BMC Debug Console
+&uart5 {
+	status = "okay";
+};
+
+//MTIA
+&uart6 {
+	status = "okay";
+};
+
+&uart_routing {
+	status = "okay";
+};
+
+&vuart1 {
+	status = "okay";
+	virtual;
+	port=<0x3e8>;
+	sirq = <7>;
+	sirq-polarity = <0>;
+	dma-mode;
+	dma-channel = <12>;
+};
+
+&wdt1 {
+	status = "okay";
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_wdtrst1_default>;
+	aspeed,reset-type = "soc";
+	aspeed,external-signal;
+	aspeed,ext-push-pull;
+	aspeed,ext-active-high;
+	aspeed,ext-pulse-duration = <256>;
+};
+
+&mac3 {
+	status = "okay";
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_rmii4_default>;
+	no-hw-checksum;
+	use-ncsi;
+	ncsi-ctrl,start-redo-probe;
+	ncsi-ctrl,no-channel-monitor;
+	mlx,multi-host;
+	ncsi-package = <1>;
+	ncsi-channel = <1>;
+	ncsi-rexmit = <1>;
+	ncsi-timeout = <2>;
+};
+
+&rtc {
+	status = "okay";
+};
+
+&fmc {
+	status = "okay";
+
+	flash@0 {
+		status = "okay";
+		m25p,fast-read;
+		label = "bmc";
+		spi-max-frequency = <50000000>;
+#include "openbmc-flash-layout-128.dtsi"
+	};
+
+	flash@1 {
+		status = "okay";
+		m25p,fast-read;
+		label = "alt-bmc";
+		spi-max-frequency = <50000000>;
+	};
+};
+
+//BIOS Flash
+&spi2 {
+	status = "okay";
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_spi2_default>;
+
+	flash@0 {
+		status = "okay";
+		m25p,fast-read;
+		label = "pnor";
+		spi-max-frequency = <12000000>;
+		spi-tx-bus-width = <2>;
+		spi-rx-bus-width = <2>;
+	};
+};
+
+&kcs2 {
+	status = "okay";
+	aspeed,lpc-io-reg = <0xca8>;
+};
+
+&kcs3 {
+	status = "okay";
+	aspeed,lpc-io-reg = <0xca2>;
+};
+
+&lpc_snoop {
+	status = "okay";
+	snoop-ports = <0x80>;
+};
+
+&peci0 {
+	status = "okay";
+	clock-frequency = <1000000>;
+};
+
+&i2c0 {
+	status = "okay";
+};
+
+&i2c1 {
+	status = "okay";
+
+	tmp75@4B {
+		compatible = "ti,tmp75";
+		reg = <0x4B>;
+	};
+};
+
+&i2c2 {
+	status = "okay";
+};
+
+&i2c3 {
+	status = "okay";
+};
+
+&i2c4 {
+	status = "okay";
+};
+
+&i2c5 {
+	status = "okay";
+};
+
+&i2c6 {
+	status = "okay";
+};
+
+&i2c7 {
+	status = "okay";
+};
+
+&i2c8 {
+	status = "okay";
+};
+
+&i2c9 {
+	status = "okay";
+};
+
+&i2c11 {
+	status = "okay";
+};
+
+&i2c12 {
+	status = "okay";
+};
+
+&i2c13 {
+	status = "okay";
+};
+
+// To Debug card
+&i2c14 {
+	status = "okay";
+	multi-master;
+
+	ipmb@10 {
+		compatible = "ipmb-dev";
+		reg = <(0x10 | I2C_OWN_SLAVE_ADDRESS)>;
+		i2c-protocol;
+	};
+};
+
+&i2c15 {
+	status = "okay";
+
+	// SCM FRU
+	eeprom@50 {
+		compatible = "atmel,24c64";
+		reg = <0x50>;
+	};
+	// BSM FRU
+	eeprom@56 {
+		compatible = "atmel,24c64";
+		reg = <0x56>;
+	};
+};
+
+&adc0 {
+	ref_voltage = <2500>;
+	status = "okay";
+	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 {
+	ref_voltage = <2500>;
+	status = "okay";
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_adc10_default>;
+};
+
+&jtag1 {
+	status = "okay";
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_jtagm_default>;
+};
+
+&ehci1 {
+	status = "okay";
+};
+
+&gpio0 {
+	pinctrl-names = "default";
+	gpio-line-names =
+	/*A0-A7*/	"","","","","","","","",
+	/*B0-B7*/	"","","","","","FM_ID_LED_N","","",
+	/*C0-C7*/	"","","","","","","","",
+	/*D0-D7*/	"","","SOL_UART_SET","","","","","",
+	/*E0-E7*/	"","","","","","","","",
+	/*F0-F7*/	"","","","","","","","",
+	/*G0-G7*/	"","","","","","","","",
+	/*H0-H7*/	"","","","","","","","",
+	/*I0-I7*/	"","","","","","","","",
+	/*J0-J7*/	"","","","","","","","",
+	/*K0-K7*/	"","","","","","","","",
+	/*L0-L7*/	"","","","","","","","",
+	/*M0-M7*/	"","","","","","","","",
+	/*N0-N7*/	"LED_POSTCODE_0","LED_POSTCODE_1",
+			"LED_POSTCODE_2","LED_POSTCODE_3",
+			"LED_POSTCODE_4","LED_POSTCODE_5",
+			"LED_POSTCODE_6","LED_POSTCODE_7",
+	/*O0-O7*/	"","","","","","","","",
+	/*P0-P7*/	"FP_SYS_PWRBTN_IN_N","BMC_SYS_PWRBTN_OUT_N",
+			"FP_RST_BTN_IN_N","","","","","",
+	/*Q0-Q7*/	"","","","","","","","",
+	/*R0-R7*/	"","","","","","","","",
+	/*S0-S7*/	"","","","","","","","",
+	/*T0-T7*/	"","","","","","","","",
+	/*U0-U7*/	"","","","","","","","",
+	/*V0-V7*/	"","","","","","","","",
+	/*W0-W7*/	"","","","","","","","",
+	/*X0-X7*/	"","","","","","","","",
+	/*Y0-Y7*/	"","","","","","","","",
+	/*Z0-Z7*/	"","","","","","","","";
+};
+
+&sgpiom0 {
+	status = "okay";
+	max-ngpios = <128>;
+	ngpios = <128>;
+	bus-frequency = <2000000>;
+	gpio-line-names =
+	/*in - out - in - out */
+	/*A0-A3 line 0-7*/
+	"","","","","","ENABLE_SENSORS","","",
+	/*A4-A7 line 8-15*/
+	"","","","","","","","",
+	/*B0-B3 line 16-23*/
+	"","","","","","BMC_RST_BTN_OUT_N","","",
+	/*B4-B7 line 24-31*/
+	"","","","","","","","",
+	/*C0-C3 line 32-39*/
+	"","","","","","","","",
+	/*C4-C7 line 40-47*/
+	"","","","","","","","",
+	/*D0-D3 line 48-55*/
+	"","","","","","","","",
+	/*D4-D7 line 56-63*/
+	"","","","","","","","",
+	/*E0-E3 line 64-71*/
+	"","","","","","","","",
+	/*E4-E7 line 72-79*/
+	"","","","","","","","",
+	/*F0-F3 line 80-87*/
+	"","","","","","","","",
+	/*F4-F7 line 88-95*/
+	"","","","","","","","",
+	/*G0-G3 line 96-103*/
+	"","","","","","","","",
+	/*G4-G7 line 104-111*/
+	"","","","","","","","",
+	/*H0-H3 line 112-119*/
+	"","","","","PLD_SYS_POWER_GOOD","","","",
+	/*H4-H7 line 120-127*/
+	"","","","","","","","",
+	/*I0-I3 line 128-135*/
+	"","","","","","","","",
+	/*I4-I7 line 136-143*/
+	"","","","","","","","",
+	/*J0-J3 line 144-151*/
+	"","","PLD_BIOS_POST_CMPLT_N","","","","","",
+	/*J4-J7 line 152-159*/
+	"","","","","","","","",
+	/*K0-K3 line 160-167*/
+	"","","","","","","","",
+	/*K4-K7 line 168-175*/
+	"","","","","","","","",
+	/*L0-L3 line 176-183*/
+	"","","","","","","","",
+	/*L4-L7 line 184-191*/
+	"","","","","","","","",
+	/*M0-M3 line 192-199*/
+	"","","","","","","","",
+	/*M4-M7 line 200-207*/
+	"","","","","","","","",
+	/*N0-N3 line 208-215*/
+	"","","","","","","","",
+	/*N4-N7 line 216-223*/
+	"","","","","","","","",
+	/*O0-O3 line 224-231*/
+	"","","","","","","","",
+	/*O4-O7 line 232-239*/
+	"","","","","","","","",
+	/*P0-P3 line 240-247*/
+	"","","","","","","","",
+	/*P4-P7 line 248-255*/
+	"","","","","","","","";
+};
-- 
2.25.1