ARM: dts: rockchip: add Cortex-A9 SPI controller nodes

This adds basic spi nodes and pinctrl settings to the rk3066 and rk3188
devicetree files.

Signed-off-by: Heiko Stuebner <heiko@sntech.de>

3 files changed, 118 insertions, 0 deletions

diff --git a/arch/arm/boot/dts/rk3066a.dtsi b/arch/arm/boot/dts/rk3066a.dtsi
index 879a818fba51..8021eed21e39 100644
--- a/arch/arm/boot/dts/rk3066a.dtsi
+++ b/arch/arm/boot/dts/rk3066a.dtsi
@@ -238,6 +238,42 @@
                         };
                 };
 
+                spi0 {
+                        spi0_clk: spi0-clk {
+                                rockchip,pins = <RK_GPIO1 5 RK_FUNC_2 &pcfg_pull_default>;
+                        };
+                        spi0_cs0: spi0-cs0 {
+                                rockchip,pins = <RK_GPIO1 4 RK_FUNC_2 &pcfg_pull_default>;
+                        };
+                        spi0_tx: spi0-tx {
+                                rockchip,pins = <RK_GPIO1 7 RK_FUNC_2 &pcfg_pull_default>;
+                        };
+                        spi0_rx: spi0-rx {
+                                rockchip,pins = <RK_GPIO1 6 RK_FUNC_2 &pcfg_pull_default>;
+                        };
+                        spi0_cs1: spi0-cs1 {
+                                rockchip,pins = <RK_GPIO4 15 RK_FUNC_1 &pcfg_pull_default>;
+                        };
+                };
+
+                spi1 {
+                        spi1_clk: spi1-clk {
+                                rockchip,pins = <RK_GPIO2 19 RK_FUNC_2 &pcfg_pull_default>;
+                        };
+                        spi1_cs0: spi1-cs0 {
+                                rockchip,pins = <RK_GPIO2 20 RK_FUNC_2 &pcfg_pull_default>;
+                        };
+                        spi1_rx: spi1-rx {
+                                rockchip,pins = <RK_GPIO2 22 RK_FUNC_2 &pcfg_pull_default>;
+                        };
+                        spi1_tx: spi1-tx {
+                                rockchip,pins = <RK_GPIO2 21 RK_FUNC_2 &pcfg_pull_default>;
+                        };
+                        spi1_cs1: spi1-cs1 {
+                                rockchip,pins = <RK_GPIO2 23 RK_FUNC_2 &pcfg_pull_default>;
+                        };
+                };
+
                 uart0 {
                         uart0_xfer: uart0-xfer {
                                 rockchip,pins = <RK_GPIO1 0 RK_FUNC_1 &pcfg_pull_default>,
@@ -406,6 +442,16 @@
         pinctrl-0 = <&pwm3_out>;
 };
 
+&spi0 {
+        pinctrl-names = "default";
+        pinctrl-0 = <&spi0_clk &spi0_tx &spi0_rx &spi0_cs0>;
+};
+
+&spi1 {
+        pinctrl-names = "default";
+        pinctrl-0 = <&spi1_clk &spi1_tx &spi1_rx &spi1_cs0>;
+};
+
 &uart0 {
         pinctrl-names = "default";
         pinctrl-0 = <&uart0_xfer>;
diff --git a/arch/arm/boot/dts/rk3188.dtsi b/arch/arm/boot/dts/rk3188.dtsi
index ee801a9c6b74..573ef6129fb4 100644
--- a/arch/arm/boot/dts/rk3188.dtsi
+++ b/arch/arm/boot/dts/rk3188.dtsi
@@ -206,6 +206,42 @@
                         };
                 };
 
+                spi0 {
+                        spi0_clk: spi0-clk {
+                                rockchip,pins = <RK_GPIO1 6 RK_FUNC_2 &pcfg_pull_up>;
+                        };
+                        spi0_cs0: spi0-cs0 {
+                                rockchip,pins = <RK_GPIO1 7 RK_FUNC_2 &pcfg_pull_up>;
+                        };
+                        spi0_tx: spi0-tx {
+                                rockchip,pins = <RK_GPIO1 5 RK_FUNC_2 &pcfg_pull_up>;
+                        };
+                        spi0_rx: spi0-rx {
+                                rockchip,pins = <RK_GPIO1 4 RK_FUNC_2 &pcfg_pull_up>;
+                        };
+                        spi0_cs1: spi0-cs1 {
+                                rockchip,pins = <RK_GPIO1 15 RK_FUNC_1 &pcfg_pull_up>;
+                        };
+                };
+
+                spi1 {
+                        spi1_clk: spi1-clk {
+                                rockchip,pins = <RK_GPIO0 30 RK_FUNC_1 &pcfg_pull_up>;
+                        };
+                        spi1_cs0: spi1-cs0 {
+                                rockchip,pins = <RK_GPIO0 31 RK_FUNC_1 &pcfg_pull_up>;
+                        };
+                        spi1_rx: spi1-rx {
+                                rockchip,pins = <RK_GPIO0 28 RK_FUNC_1 &pcfg_pull_up>;
+                        };
+                        spi1_tx: spi1-tx {
+                                rockchip,pins = <RK_GPIO0 29 RK_FUNC_1 &pcfg_pull_up>;
+                        };
+                        spi1_cs1: spi1-cs1 {
+                                rockchip,pins = <RK_GPIO1 14 RK_FUNC_2 &pcfg_pull_up>;
+                        };
+                };
+
                 uart0 {
                         uart0_xfer: uart0-xfer {
                                 rockchip,pins = <RK_GPIO1 0 RK_FUNC_1 &pcfg_pull_up>,
@@ -381,6 +417,18 @@
         pinctrl-0 = <&pwm3_out>;
 };
 
+&spi0 {
+        compatible = "rockchip,rk3188-spi", "rockchip,rk3066-spi";
+        pinctrl-names = "default";
+        pinctrl-0 = <&spi0_clk &spi0_tx &spi0_rx &spi0_cs0>;
+};
+
+&spi1 {
+        compatible = "rockchip,rk3188-spi", "rockchip,rk3066-spi";
+        pinctrl-names = "default";
+        pinctrl-0 = <&spi1_clk &spi1_tx &spi1_rx &spi1_cs0>;
+};
+
 &uart0 {
         pinctrl-names = "default";
         pinctrl-0 = <&uart0_xfer>;
diff --git a/arch/arm/boot/dts/rk3xxx.dtsi b/arch/arm/boot/dts/rk3xxx.dtsi
index c873624af6aa..7bcd69855052 100644
--- a/arch/arm/boot/dts/rk3xxx.dtsi
+++ b/arch/arm/boot/dts/rk3xxx.dtsi
@@ -26,6 +26,8 @@
                 i2c2 = &i2c2;
                 i2c3 = &i2c3;
                 i2c4 = &i2c4;
+                spi0 = &spi0;
+                spi1 = &spi1;
         };
 
         xin24m: oscillator {
@@ -291,4 +293,26 @@
                 clock-names = "saradc", "apb_pclk";
                 status = "disabled";
         };
+
+        spi0: spi@20070000 {
+                compatible = "rockchip,rk3066-spi";
+                clocks = <&cru SCLK_SPI0>, <&cru PCLK_SPI0>;
+                clock-names = "spiclk", "apb_pclk";
+                interrupts = <GIC_SPI 38 IRQ_TYPE_LEVEL_HIGH>;
+                reg = <0x20070000 0x1000>;
+                #address-cells = <1>;
+                #size-cells = <0>;
+                status = "disabled";
+        };
+
+        spi1: spi@20074000 {
+                compatible = "rockchip,rk3066-spi";
+                clocks = <&cru SCLK_SPI1>, <&cru PCLK_SPI1>;
+                clock-names = "spiclk", "apb_pclk";
+                interrupts = <GIC_SPI 39 IRQ_TYPE_LEVEL_HIGH>;
+                reg = <0x20074000 0x1000>;
+                #address-cells = <1>;
+                #size-cells = <0>;
+                status = "disabled";
+        };
 };