rockchip: px30: add the serial flash controller

Add the serial flash controller to the devicetree for the PX30.

Signed-off-by: Chris Morgan <macromorgan@hotmail.com>
Signed-off-by: Jon Lin <jon.lin@rock-chips.com>
Reviewed-by: Kever Yang <kever.yang@rock-chips.com>

diff --git a/arch/arm/dts/px30.dtsi b/arch/arm/dts/px30.dtsi
index b6c79e7..aaa8ae2 100644 (file)
--- a/arch/arm/dts/px30.dtsi
+++ b/arch/arm/dts/px30.dtsi
@@ -960,6 +960,18 @@
                status = "disabled";
        };
 
+       sfc: sfc@ff3a0000 {
+               compatible = "rockchip,sfc";
+               reg = <0x0 0xff3a0000 0x0 0x4000>;
+               interrupts = <GIC_SPI 56 IRQ_TYPE_LEVEL_HIGH>;
+               clocks = <&cru SCLK_SFC>, <&cru HCLK_SFC>;
+               clock-names = "clk_sfc", "hclk_sfc";
+               pinctrl-names = "default";
+               pinctrl-0 = <&sfc_clk &sfc_cs &sfc_bus4>;
+               power-domains = <&power PX30_PD_MMC_NAND>;
+               status = "disabled";
+       };
+
        gpu: gpu@ff400000 {
                compatible = "rockchip,px30-mali", "arm,mali-bifrost";
                reg = <0x0 0xff400000 0x0 0x4000>;
@@ -1926,6 +1938,32 @@
                        };
                };
 
+               serial_flash {
+                       sfc_bus4: sfc-bus4 {
+                               rockchip,pins =
+                                       <1 RK_PA0 3 &pcfg_pull_none>,
+                                       <1 RK_PA1 3 &pcfg_pull_none>,
+                                       <1 RK_PA2 3 &pcfg_pull_none>,
+                                       <1 RK_PA3 3 &pcfg_pull_none>;
+                       };
+
+                       sfc_bus2: sfc-bus2 {
+                               rockchip,pins =
+                                       <1 RK_PA0 3 &pcfg_pull_none>,
+                                       <1 RK_PA1 3 &pcfg_pull_none>;
+                       };
+
+                       sfc_cs: sfc-cs {
+                               rockchip,pins =
+                                       <1 RK_PA4 3 &pcfg_pull_none>;
+                       };
+
+                       sfc_clk: sfc-clk {
+                               rockchip,pins =
+                                       <1 RK_PB1 3 &pcfg_pull_none>;
+                       };
+               };
+
                lcdc {
                        lcdc_rgb_dclk_pin: lcdc-rgb-dclk-pin {
                                rockchip,pins =