ARM: dts: sun8i: a23/a33: declare NAND pins

Declare NAND pins (bus, chip select and ready/busy) for a23/a33 SoCs.

Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Signed-off-by: Maxime Ripard <maxime.ripard@bootlin.com>

diff --git a/arch/arm/boot/dts/sun8i-a23-a33.dtsi b/arch/arm/boot/dts/sun8i-a23-a33.dtsi
index 971f9be..44f3cad 100644 (file)
--- a/arch/arm/boot/dts/sun8i-a23-a33.dtsi
+++ b/arch/arm/boot/dts/sun8i-a23-a33.dtsi
@@ -198,6 +198,8 @@
                        clock-names = "ahb", "mod";
                        resets = <&ccu RST_BUS_NAND>;
                        reset-names = "ahb";
+                       pinctrl-names = "default";
+                       pinctrl-0 = <&nand_pins &nand_pins_cs0 &nand_pins_rb0>;
                        status = "disabled";
                        #address-cells = <1>;
                        #size-cells = <0>;
@@ -315,6 +317,37 @@
                                bias-pull-up;
                        };
 
+                       nand_pins: nand-pins {
+                               pins = "PC0", "PC1", "PC2", "PC5",
+                                      "PC8", "PC9", "PC10", "PC11",
+                                      "PC12", "PC13", "PC14", "PC15";
+                               function = "nand0";
+                       };
+
+                       nand_pins_cs0: nand-pins-cs0 {
+                               pins = "PC4";
+                               function = "nand0";
+                               bias-pull-up;
+                       };
+
+                       nand_pins_cs1: nand-pins-cs1 {
+                               pins = "PC3";
+                               function = "nand0";
+                               bias-pull-up;
+                       };
+
+                       nand_pins_rb0: nand-pins-rb0 {
+                               pins = "PC6";
+                               function = "nand0";
+                               bias-pull-up;
+                       };
+
+                       nand_pins_rb1: nand-pins-rb1 {
+                               pins = "PC7";
+                               function = "nand0";
+                               bias-pull-up;
+                       };
+
                        pwm0_pins: pwm0 {
                                pins = "PH0";
                                function = "pwm0";