From c746bd9a8ab4e7b15fd8bdf50d170efa2099871b Mon Sep 17 00:00:00 2001
From: Tonymac32 <tonymckahan@gmail.com>
Date: Fri, 26 May 2017 23:33:33 -0400
Subject: [PATCH] tinker board add spi2 spidev

---
 .../103_dts_add_spidev_spi2_tinker.patch      | 58 +++++++++++++++++++
 1 file changed, 58 insertions(+)
 create mode 100644 patch/kernel/rockchip-default/103_dts_add_spidev_spi2_tinker.patch

diff --git a/patch/kernel/rockchip-default/103_dts_add_spidev_spi2_tinker.patch b/patch/kernel/rockchip-default/103_dts_add_spidev_spi2_tinker.patch
new file mode 100644
index 000000000..5143dc453
--- /dev/null
+++ b/patch/kernel/rockchip-default/103_dts_add_spidev_spi2_tinker.patch
@@ -0,0 +1,58 @@
+diff --git a/arch/arm/boot/dts/rk3288-miniarm.dts b/arch/arm/boot/dts/rk3288-miniarm.dts
+index c4e634c..834b4f7 100644
+--- a/arch/arm/boot/dts/rk3288-miniarm.dts
++++ b/arch/arm/boot/dts/rk3288-miniarm.dts
+@@ -459,6 +459,25 @@
+ 	status = "okay";
+ };
+ 
++&spi2 {
++        status = "okay";
++        max-freq = <50000000>;
++        spidev@0 {
++                 compatible = "rockchip,spi_tinker";
++                 reg = <0>;
++                 spi-max-frequency = <50000000>;
++                 spi-cpha = <1>;
++                 //spi-cpol = <1>;
++        };
++        spidev@1 {
++                 compatible = "rockchip,spi_tinker";
++                 reg = <1>;
++                 spi-max-frequency = <50000000>;
++                 spi-cpha = <1>;
++                 //spi-cpol = <1>;
++        };
++};
++
+ &i2s {
+ 	#sound-dai-cells = <0>;
+ 	status = "okay";
+diff --git a/arch/arm/boot/dts/rk3288.dtsi b/arch/arm/boot/dts/rk3288.dtsi
+index 56dd5c8..2da69c8 100644
+--- a/arch/arm/boot/dts/rk3288.dtsi
++++ b/arch/arm/boot/dts/rk3288.dtsi
+@@ -413,9 +413,9 @@
+ 		dma-names = "tx", "rx";
+ 		interrupts = <GIC_SPI 46 IRQ_TYPE_LEVEL_HIGH>;
+ 		pinctrl-names = "default";
+-		pinctrl-0 = <&spi2_clk &spi2_tx &spi2_rx &spi2_cs0>;
++		pinctrl-0 = <&spi2_clk &spi2_tx &spi2_rx &spi2_cs0 &spi2_cs1>;
+ 		reg = <0xff130000 0x1000>;
+-		#address-cells = <1>;
++		#address-cells = <2>;
+ 		#size-cells = <0>;
+ 		status = "disabled";
+ 	};
+diff --git a/drivers/spi/spidev.c b/drivers/spi/spidev.c
+index d0e7dfc..4b6f50c 100644
+--- a/drivers/spi/spidev.c
++++ b/drivers/spi/spidev.c
+@@ -695,6 +695,7 @@ static struct class *spidev_class;
+ static const struct of_device_id spidev_dt_ids[] = {
+ 	{ .compatible = "rohm,dh2228fv" },
+ 	{ .compatible = "lineartechnology,ltc2488" },
++	{ .compatible = "rockchip,spi_tinker" },
+ 	{},
+ };
+ MODULE_DEVICE_TABLE(of, spidev_dt_ids);