From 6285e25ae4342a25d17ef033f210433d746cfdb9 Mon Sep 17 00:00:00 2001
From: femto <ckkim@hardkernel.com>
Date: Tue, 10 Dec 2019 11:06:15 +0900
Subject: [PATCH] ODROID-C4: Enable spicc for rev_0.4

Signed-off-by: femto <ckkim@hardkernel.com>
Change-Id: I297dc577f7091f796dfd80cbf6be78baf1ae79ca
---
 .../boot/dts/amlogic/meson64_odroidc4.dts     | 58 +++++++++++++++++++
 1 file changed, 58 insertions(+)

diff --git a/arch/arm64/boot/dts/amlogic/meson64_odroidc4.dts b/arch/arm64/boot/dts/amlogic/meson64_odroidc4.dts
index 35f9b70a9cb5..5836ddf0c296 100644
--- a/arch/arm64/boot/dts/amlogic/meson64_odroidc4.dts
+++ b/arch/arm64/boot/dts/amlogic/meson64_odroidc4.dts
@@ -841,3 +841,61 @@
 &meson_cooldev {
 	status = "okay";
 };
+
+&spicc0 {
+	status = "disabled";
+
+	/*
+	 40 Pin Header : MOSI(GPIOX.8->19 Pin), MISO(GPIOX.9->21 Pin),
+			 SPI0_CLK(GPIOX.11->23 Pin)
+			 SPI_CE0(GPIOX.2->22 Pin), SPI_CE1(GPIOX.10->24 Pin)
+	*/
+	pinctrl-names = "default","gpio_periphs";
+	pinctrl-0 = <&spicc0_pins_x>;
+	pinctrl-1 = <&spicc0_to_gpiox>;
+	num_chipselect = <2>;
+
+	cs-gpios = <&gpio GPIOX_10 GPIO_ACTIVE_LOW>,
+		   <&gpio GPIOA_4 GPIO_ACTIVE_LOW>;
+
+	can0: can@0 {
+		compatible = "microchip,mcp2515";
+		reg = <0>;
+		spi-max-frequency = <10000000>;
+		status = "disabled";
+		gpio-irq = <&gpio GPIOX_3 GPIO_ACTIVE_LOW>;
+	};
+
+	spidev@0 {
+		status = "disabled";
+
+		compatible = "linux,spidev";
+		/* spi default max clock 100Mhz */
+		spi-max-frequency = <100000000>;
+		reg = <0>;
+	};
+
+	/* SPI 3.2" Touch Screen Define */
+	ads7846@1 {
+		status = "disabled";
+
+		spi-max-frequency = <1000000>;
+
+		compatible = "ti,ads7846";
+
+		reg = <1>;
+
+		/* ODROID-N2 Touch interrupt gpio */
+		pendown-gpio = <&gpio GPIOX_3 GPIO_ACTIVE_HIGH>;
+
+		ti,swap-xy = <1>;
+		ti,x-min = /bits/ 16 <0>;
+		ti,x-max = /bits/ 16 <8000>;
+		ti,y-min = /bits/ 16 <0>;
+		ti,y-max = /bits/ 16 <4800>;
+		ti,x-plate-ohms = /bits/ 16 <40>;
+		ti,pressure-max = /bits/ 16 <255>;
+
+		linux,wakeup;
+	};
+};