linux-kernel - [PATCH 1/2] MIPS: Ingenic: Add missing nodes for X1000 and CU1000-Neo.

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Message-Id: <1579021428-43535-3-git-send-email-zhouyanjie@wanyeetech.com>
Date:   Wed, 15 Jan 2020 01:03:47 +0800
From:   周琰杰 (Zhou Yanjie) 
        <zhouyanjie@...yeetech.com>
To:     linux-mips@...r.kernel.org
Cc:     linux-kernel@...r.kernel.org, devicetree@...r.kernel.org,
        robh+dt@...nel.org, paul.burton@...s.com, paulburton@...nel.org,
        jhogan@...nel.org, mark.rutland@....com, syq@...ian.org,
        ralf@...ux-mips.org, rick.tyliu@...enic.com, jason@...edaemon.net,
        keescook@...omium.org, geert+renesas@...der.be, krzk@...nel.org,
        paul@...pouillou.net, prasannatsmkumar@...il.com,
        sernia.zhou@...mail.com, zhenwenjin@...il.com,
        ebiederm@...ssion.com
Subject: [PATCH 1/2] MIPS: Ingenic: Add missing nodes for X1000 and CU1000-Neo.

Add I2C0/I2C1/I2C2 nodes for X1000 and add I2C0, ADS7830,
MSC1, AP6212A, wlan_pwrseq nodes for CU1000-Neo.

Signed-off-by: 周琰杰 (Zhou Yanjie) <zhouyanjie@...yeetech.com>
---
 arch/mips/boot/dts/ingenic/cu1000-neo.dts | 71 +++++++++++++++++++++++++++++++
 arch/mips/boot/dts/ingenic/x1000.dtsi     | 45 ++++++++++++++++++++
 2 files changed, 116 insertions(+)

diff --git a/arch/mips/boot/dts/ingenic/cu1000-neo.dts b/arch/mips/boot/dts/ingenic/cu1000-neo.dts
index b0733da..03abd94 100644
--- a/arch/mips/boot/dts/ingenic/cu1000-neo.dts
+++ b/arch/mips/boot/dts/ingenic/cu1000-neo.dts
@@ -4,6 +4,7 @@
 #include "x1000.dtsi"
 #include <dt-bindings/gpio/gpio.h>
 #include <dt-bindings/clock/ingenic,tcu.h>
+#include <dt-bindings/interrupt-controller/irq.h>
 
 / {
 	compatible = "yna,cu1000-neo", "ingenic,x1000";
@@ -21,6 +22,22 @@
 		device_type = "memory";
 		reg = <0x0 0x04000000>;
 	};
+
+	wlan_pwrseq: msc1-pwrseq {
+		compatible = "mmc-pwrseq-simple";
+
+		clocks = <&lpoclk>;
+		clock-names = "ext_clock";
+
+		reset-gpios = <&gpc 17 GPIO_ACTIVE_LOW>;
+		post-power-on-delay-ms = <200>;
+
+		lpoclk: ap6212a {
+			compatible = "fixed-clock";
+			#clock-cells = <0>;
+			clock-frequency = <32768>;
+		};
+	};
 };
 
 &exclk {
@@ -36,6 +53,20 @@
 	ingenic,pwm-channels-mask = <0xfa>;
 };
 
+&i2c0 {
+	status = "okay";
+
+	clock-frequency = <400000>;
+
+	pinctrl-names = "default";
+	pinctrl-0 = <&pins_i2c0>;
+
+	ads7830@48 {
+		compatible = "ti,ads7830";
+		reg = <0x48>;
+	};
+};
+
 &uart2 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&pins_uart2>;
@@ -78,7 +109,41 @@
 	status = "okay";
 };
 
+&msc1 {
+	bus-width = <4>;
+	max-frequency = <50000000>;
+
+	pinctrl-names = "default";
+	pinctrl-0 = <&pins_msc1>;
+
+	#address-cells = <1>;
+	#size-cells = <0>;
+
+	non-removable;
+
+	mmc-pwrseq = <&wlan_pwrseq>;
+
+	status = "okay";
+
+	ap6212a: wifi@1 {
+		compatible = "brcm,bcm4329-fmac";
+		reg = <1>;
+
+		interrupt-parent = <&gpc>;
+		interrupts = <16 IRQ_TYPE_EDGE_FALLING>;
+		interrupt-names = "host-wake";
+
+		brcm,drive-strength = <10>;
+	};
+};
+
 &pinctrl {
+	pins_i2c0: i2c0 {
+		function = "i2c0";
+		groups = "i2c0-data";
+		bias-disable;
+	};
+
 	pins_uart2: uart2 {
 		function = "uart2";
 		groups = "uart2-data-d";
@@ -96,4 +161,10 @@
 		groups = "mmc0-1bit", "mmc0-4bit", "mmc0-8bit";
 		bias-disable;
 	};
+
+	pins_msc1: msc1 {
+		function = "mmc1";
+		groups = "mmc1-1bit", "mmc1-4bit";
+		bias-disable;
+	};
 };
diff --git a/arch/mips/boot/dts/ingenic/x1000.dtsi b/arch/mips/boot/dts/ingenic/x1000.dtsi
index ea54263..376df1b 100644
--- a/arch/mips/boot/dts/ingenic/x1000.dtsi
+++ b/arch/mips/boot/dts/ingenic/x1000.dtsi
@@ -169,6 +169,51 @@
 		};
 	};
 
+	i2c0: i2c-controller@...50000 {
+		compatible = "ingenic,x1000-i2c";
+		reg = <0x10050000 0x1000>;
+
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		interrupt-parent = <&intc>;
+		interrupts = <60>;
+
+		clocks = <&cgu X1000_CLK_I2C0>;
+
+		status = "disabled";
+	};
+
+	i2c1: i2c-controller@...51000 {
+		compatible = "ingenic,x1000-i2c";
+		reg = <0x10051000 0x1000>;
+
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		interrupt-parent = <&intc>;
+		interrupts = <59>;
+
+		clocks = <&cgu X1000_CLK_I2C1>;
+
+		status = "disabled";
+	};
+
+	i2c2: i2c-controller@...52000 {
+		compatible = "ingenic,x1000-i2c";
+		reg = <0x10052000 0x1000>;
+
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		interrupt-parent = <&intc>;
+		interrupts = <58>;
+
+		clocks = <&cgu X1000_CLK_I2C2>;
+
+		status = "disabled";
+	};
+
 	uart0: serial@...30000 {
 		compatible = "ingenic,x1000-uart";
 		reg = <0x10030000 0x100>;
-- 
2.7.4