[PATCH 3/7] ARM: dts: sun7i: Add A20 NAND controller pin definitions

Aleksei Mamlin mamlinav at gmail.com
Mon Jun 6 03:24:20 PDT 2016


From: Boris Brezillon <boris.brezillon at free-electrons.com>

Define the NAND controller pin configs.

Signed-off-by: Boris Brezillon <boris.brezillon at free-electrons.com>
Signed-off-by: Aleksei Mamlin <mamlinav at gmail.com>
---
 arch/arm/boot/dts/sun7i-a20.dtsi | 80 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 80 insertions(+)

diff --git a/arch/arm/boot/dts/sun7i-a20.dtsi b/arch/arm/boot/dts/sun7i-a20.dtsi
index 82e28c3..915979f 100644
--- a/arch/arm/boot/dts/sun7i-a20.dtsi
+++ b/arch/arm/boot/dts/sun7i-a20.dtsi
@@ -1328,6 +1328,86 @@
 				allwinner,drive = <SUN4I_PINCTRL_10_MA>;
 				allwinner,pull = <SUN4I_PINCTRL_PULL_UP>;
 			};
+
+			nand_pins_a: nand_base0 at 0 {
+				allwinner,pins = "PC0", "PC1", "PC2",
+						"PC5", "PC8", "PC9", "PC10",
+						"PC11", "PC12", "PC13", "PC14",
+						"PC15", "PC16";
+				allwinner,function = "nand0";
+				allwinner,drive = <SUN4I_PINCTRL_10_MA>;
+				allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
+			};
+
+			nand_cs0_pins_a: nand_cs at 0 {
+				allwinner,pins = "PC4";
+				allwinner,function = "nand0";
+				allwinner,drive = <SUN4I_PINCTRL_10_MA>;
+				allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
+			};
+
+			nand_cs1_pins_a: nand_cs at 1 {
+				allwinner,pins = "PC3";
+				allwinner,function = "nand0";
+				allwinner,drive = <SUN4I_PINCTRL_10_MA>;
+				allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
+			};
+
+			nand_cs2_pins_a: nand_cs at 2 {
+				allwinner,pins = "PC17";
+				allwinner,function = "nand0";
+				allwinner,drive = <SUN4I_PINCTRL_10_MA>;
+				allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
+			};
+
+			nand_cs3_pins_a: nand_cs at 3 {
+				allwinner,pins = "PC18";
+				allwinner,function = "nand0";
+				allwinner,drive = <SUN4I_PINCTRL_10_MA>;
+				allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
+			};
+
+			nand_cs4_pins_a: nand_cs at 4 {
+				allwinner,pins = "PC19";
+				allwinner,function = "nand0";
+				allwinner,drive = <SUN4I_PINCTRL_10_MA>;
+				allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
+			};
+
+			nand_cs5_pins_a: nand_cs at 5 {
+				allwinner,pins = "PC20";
+				allwinner,function = "nand0";
+				allwinner,drive = <SUN4I_PINCTRL_10_MA>;
+				allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
+			};
+
+			nand_cs6_pins_a: nand_cs at 6 {
+				allwinner,pins = "PC21";
+				allwinner,function = "nand0";
+				allwinner,drive = <SUN4I_PINCTRL_10_MA>;
+				allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
+			};
+
+			nand_cs7_pins_a: nand_cs at 7 {
+				allwinner,pins = "PC22";
+				allwinner,function = "nand0";
+				allwinner,drive = <SUN4I_PINCTRL_10_MA>;
+				allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
+			};
+
+			nand_rb0_pins_a: nand_rb at 0 {
+				allwinner,pins = "PC6";
+				allwinner,function = "nand0";
+				allwinner,drive = <SUN4I_PINCTRL_10_MA>;
+				allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
+			};
+
+			nand_rb1_pins_a: nand_rb at 1 {
+				allwinner,pins = "PC7";
+				allwinner,function = "nand0";
+				allwinner,drive = <SUN4I_PINCTRL_10_MA>;
+				allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
+			};
 		};
 
 		timer at 01c20c00 {
-- 
2.7.3




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