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From: xiaobo <peterwillcn@gmail.com>
To: robh+dt@kernel.org, heiko@sntech.de, jagan@amarulasolutions.com
Cc: linux-arm-kernel@lists.infradead.org,
	linux-rockchip@lists.infradead.org,
	xiaobo <peterwillcn@gmail.com>,
	Kever Yang <kever.yang@rock-chips.com>
Subject: [PATCH] arm64: dts: rockchip: r4s: add i2c2 read eeprom for mac addr and fix voltage layout.
Date: Mon,  5 Jul 2021 09:04:24 +0800	[thread overview]
Message-ID: <20210705010424.72269-1-peterwillcn@gmail.com> (raw)

1. add i2c2 read eeprom for mac addr
2. fix voltage layout.

Reviewed-by: Kever Yang <kever.yang@rock-chips.com>
Signed-off-by: xiaobo <peterwillcn@gmail.com>
---
 arch/arm64/boot/dts/rockchip/Makefile         |   2 +-
 .../boot/dts/rockchip/rk3399-nanopi-r4s.dts   | 138 ++++++++++--------
 2 files changed, 78 insertions(+), 62 deletions(-)

diff --git a/arch/arm64/boot/dts/rockchip/Makefile b/arch/arm64/boot/dts/rockchip/Makefile
index c3e00c0e2db7..6973141cb7a3 100644
--- a/arch/arm64/boot/dts/rockchip/Makefile
+++ b/arch/arm64/boot/dts/rockchip/Makefile
@@ -9,7 +9,6 @@ dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3318-a95x-z2.dtb
 dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3326-odroid-go2.dtb
 dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3328-a1.dtb
 dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3328-evb.dtb
-dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3328-nanopi-r2s.dtb
 dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3328-rock64.dtb
 dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3328-rock-pi-e.dtb
 dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3328-roc-cc.dtb
@@ -36,6 +35,7 @@ dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3399-nanopc-t4.dtb
 dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3399-nanopi-m4.dtb
 dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3399-nanopi-m4b.dtb
 dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3399-nanopi-neo4.dtb
+dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3328-nanopi-r2s.dtb
 dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3399-nanopi-r4s.dtb
 dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3399-orangepi.dtb
 dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3399-pinebook-pro.dtb
diff --git a/arch/arm64/boot/dts/rockchip/rk3399-nanopi-r4s.dts b/arch/arm64/boot/dts/rockchip/rk3399-nanopi-r4s.dts
index fa5809887643..4dc6a80e8494 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399-nanopi-r4s.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3399-nanopi-r4s.dts
@@ -1,15 +1,13 @@
 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
 /*
- * FriendlyElec NanoPC-T4 board device tree source
+ * Copyright (c) 2016 Fuzhou Rockchip Electronics Co., Ltd
  *
- * Copyright (c) 2020 FriendlyElec Computer Tech. Co., Ltd.
+ * Copyright (c) 2018 FriendlyElec Computer Tech. Co., Ltd.
  * (http://www.friendlyarm.com)
  *
  * Copyright (c) 2018 Collabora Ltd.
- *
- * Copyright (c) 2020 Jensen Huang <jensenhuang@friendlyarm.com>
- * Copyright (c) 2020 Marty Jones <mj8263788@gmail.com>
- * Copyright (c) 2021 Tianling Shen <cnsztl@gmail.com>
+ * Copyright (c) 2019 Arm Ltd.
+ * Copyright (C) 2020 Xiaobo <peterwillcn@gmail.com>
  */
 
 /dts-v1/;
@@ -19,48 +17,59 @@ / {
 	model = "FriendlyElec NanoPi R4S";
 	compatible = "friendlyarm,nanopi-r4s", "rockchip,rk3399";
 
-	/delete-node/ display-subsystem;
-
-	gpio-leds {
-		pinctrl-0 = <&lan_led_pin>, <&sys_led_pin>, <&wan_led_pin>;
-
-		/delete-node/ led-0;
-
-		lan_led: led-lan {
-			gpios = <&gpio1 RK_PA1 GPIO_ACTIVE_HIGH>;
-			label = "green:lan";
-		};
+	chosen {
+		stdout-path = "serial2:1500000n8";
+	};
 
-		sys_led: led-sys {
-			gpios = <&gpio0 RK_PB5 GPIO_ACTIVE_HIGH>;
-			label = "red:sys";
-			default-state = "on";
-		};
+	/delete-node/ display-subsystem;
 
-		wan_led: led-wan {
-			gpios = <&gpio1 RK_PA0 GPIO_ACTIVE_HIGH>;
-			label = "green:wan";
-		};
+	vcc1v8_s3: vcc1v8-s3 {
+		compatible = "regulator-fixed";
+		regulator-always-on;
+		regulator-boot-on;
+		regulator-min-microvolt = <1800000>;
+		regulator-max-microvolt = <1800000>;
+		regulator-name = "vcc1v8_s3";
+		vin-supply = <&vcc_1v8>;
 	};
 
-	gpio-keys {
-		pinctrl-0 = <&reset_button_pin>;
+	vcc3v0_sd: vcc3v0-sd {
+		compatible = "regulator-fixed";
+		enable-active-high;
+		gpio = <&gpio0 RK_PA1 GPIO_ACTIVE_HIGH>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&sdmmc0_pwr_h>;
+		regulator-always-on;
+		regulator-min-microvolt = <3000000>;
+		regulator-max-microvolt = <3000000>;
+		regulator-name = "vcc3v0_sd";
+		vin-supply = <&vcc3v3_sys>;
+	};
 
-		/delete-node/ power;
+	vcc3v3_sys: vcc3v3-sys {
+		compatible = "regulator-fixed";
+		regulator-always-on;
+		regulator-boot-on;
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+		regulator-name = "vcc3v3_sys";
+	};
 
-		reset {
-			debounce-interval = <50>;
-			gpios = <&gpio1 RK_PC6 GPIO_ACTIVE_LOW>;
-			label = "reset";
-			linux,code = <KEY_RESTART>;
-		};
+	vcc5v0_sys: vcc5v0-sys {
+		compatible = "regulator-fixed";
+		regulator-always-on;
+		regulator-boot-on;
+		regulator-min-microvolt = <5000000>;
+		regulator-max-microvolt = <5000000>;
+		regulator-name = "vcc5v0_sys";
+		vin-supply = <&vdd_5v>;
 	};
 
 	vdd_5v: vdd-5v {
 		compatible = "regulator-fixed";
-		regulator-name = "vdd_5v";
 		regulator-always-on;
 		regulator-boot-on;
+		regulator-name = "vdd_5v";
 	};
 };
 
@@ -68,40 +77,51 @@ &emmc_phy {
 	status = "disabled";
 };
 
+&fusb0 {
+	status = "disabled";
+};
+
+&i2c2 {
+	eeprom@51 {
+		compatible = "microchip,24c02", "atmel,24c02";
+		reg = <0x51>;
+		pagesize = <16>;
+		read-only;
+	};
+};
+
 &i2c4 {
 	status = "disabled";
 };
 
-&pcie0 {
-	max-link-speed = <1>;
-	num-lanes = <1>;
-	vpcie3v3-supply = <&vcc3v3_sys>;
+&leds {
+	lan_led: led-1 {
+		gpios = <&gpio1 RK_PA1 GPIO_ACTIVE_HIGH>;
+		label = "green:lan";
+	};
+
+	wan_led: led-2 {
+		gpios = <&gpio1 RK_PA0 GPIO_ACTIVE_HIGH>;
+		label = "green:wan";
+	};
 };
 
 &pinctrl {
 	gpio-leds {
-		/delete-node/ status-led-pin;
-
 		lan_led_pin: lan-led-pin {
 			rockchip,pins = <1 RK_PA1 RK_FUNC_GPIO &pcfg_pull_none>;
 		};
 
-		sys_led_pin: sys-led-pin {
-			rockchip,pins = <0 RK_PB5 RK_FUNC_GPIO &pcfg_pull_none>;
-		};
-
 		wan_led_pin: wan-led-pin {
 			rockchip,pins = <1 RK_PA0 RK_FUNC_GPIO &pcfg_pull_none>;
 		};
 	};
+};
 
-	rockchip-key {
-		/delete-node/ power-key;
-
-		reset_button_pin: reset-button-pin {
-			rockchip,pins = <1 RK_PC6 RK_FUNC_GPIO &pcfg_pull_up>;
-		};
-	};
+&pcie0 {
+	max-link-speed = <1>;
+	num-lanes = <1>;
+	vpcie3v3-supply = <&vcc3v3_sys>;
 };
 
 &sdhci {
@@ -112,6 +132,10 @@ &sdio0 {
 	status = "disabled";
 };
 
+&sdmmc {
+	host-index-min = <1>;
+};
+
 &u2phy0_host {
 	phy-supply = <&vdd_5v>;
 };
@@ -120,14 +144,6 @@ &u2phy1_host {
 	status = "disabled";
 };
 
-&uart0 {
-	status = "disabled";
-};
-
 &usbdrd_dwc3_0 {
 	dr_mode = "host";
 };
-
-&vcc3v3_sys {
-	vin-supply = <&vcc5v0_sys>;
-};
-- 
2.32.0


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             reply	other threads:[~2021-07-05  1:06 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-07-05  1:04 xiaobo [this message]
2021-07-05  3:23 ` [PATCH] arm64: dts: rockchip: r4s: add i2c2 read eeprom for mac addr and fix voltage layout Chen-Yu Tsai

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