diff mbox series

[2/3] arm64: dts: allwinner: sun55i-a523: Add pinmux for spi0 on PJ pins

Message ID 20260227175157.2339758-3-wens@kernel.org (mailing list archive)
State New
Headers
Series arm64: allwinner: sun55i-t527: avaota-a1: Add SPI NAND |

Commit Message

Chen-Yu Tsai Feb. 27, 2026, 5:51 p.m. UTC 
The Avaota A1 board uses spi0 on the PJ pins to connect a SPI NAND
chip.

Add the full set of pins. Even though this board doesn't use CS1, other
boards may do so in the future.

Signed-off-by: Chen-Yu Tsai <wens@kernel.org>
---
 .../arm64/boot/dts/allwinner/sun55i-a523.dtsi | 35 +++++++++++++++++++
 1 file changed, 35 insertions(+)

Comments

Jernej Skrabec Feb. 28, 2026, 7:12 p.m. UTC | #1 
Dne petek, 27. februar 2026 ob 18:51:54 Srednjeevropski standardni čas je Chen-Yu Tsai napisal(a):
> The Avaota A1 board uses spi0 on the PJ pins to connect a SPI NAND
> chip.
> 
> Add the full set of pins. Even though this board doesn't use CS1, other
> boards may do so in the future.
> 
> Signed-off-by: Chen-Yu Tsai <wens@kernel.org>

Reviewed-by: Jernej Skrabec <jernej.skrabec@gmail.com>

Best regards,
Jernej
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/allwinner/sun55i-a523.dtsi b/arch/arm64/boot/dts/allwinner/sun55i-a523.dtsi
index b8263e2872af..fbdf23e90cf7 100644
--- a/arch/arm64/boot/dts/allwinner/sun55i-a523.dtsi
+++ b/arch/arm64/boot/dts/allwinner/sun55i-a523.dtsi
@@ -245,6 +245,13 @@  spi0_pc_pins: spi0-pc-pins {
 				allwinner,pinmux = <4>;
 			};
 
+			/omit-if-no-ref/
+			spi0_pj_pins: spi0-pj-pins {
+				pins = "PJ21", "PJ22", "PJ23";
+				function = "spi0";
+				allwinner,pinmux = <5>;
+			};
+
 			/omit-if-no-ref/
 			spi0_cs0_pc_pin: spi0-cs0-pc-pin {
 				pins = "PC3";
@@ -252,6 +259,13 @@  spi0_cs0_pc_pin: spi0-cs0-pc-pin {
 				allwinner,pinmux = <4>;
 			};
 
+			/omit-if-no-ref/
+			spi0_cs0_pj_pin: spi0-cs0-pj-pin {
+				pins = "PJ20";
+				function = "spi0";
+				allwinner,pinmux = <5>;
+			};
+
 			/omit-if-no-ref/
 			spi0_cs1_pc_pin: spi0-cs1-pc-pin {
 				pins = "PC7";
@@ -259,6 +273,13 @@  spi0_cs1_pc_pin: spi0-cs1-pc-pin {
 				allwinner,pinmux = <4>;
 			};
 
+			/omit-if-no-ref/
+			spi0_cs1_pj_pin: spi0-cs1-pj-pin {
+				pins = "PJ24";
+				function = "spi0";
+				allwinner,pinmux = <5>;
+			};
+
 			/omit-if-no-ref/
 			spi0_hold_pc_pin: spi0-hold-pc-pin {
 				/* conflicts with eMMC D7 */
@@ -267,6 +288,13 @@  spi0_hold_pc_pin: spi0-hold-pc-pin {
 				allwinner,pinmux = <4>;
 			};
 
+			/omit-if-no-ref/
+			spi0_hold_pj_pin: spi0-hold-pj-pin {
+				pins = "PJ26";
+				function = "spi0";
+				allwinner,pinmux = <5>;
+			};
+
 			/omit-if-no-ref/
 			spi0_wp_pc_pin: spi0-wp-pc-pin {
 				/* conflicts with eMMC D2 */
@@ -275,6 +303,13 @@  spi0_wp_pc_pin: spi0-wp-pc-pin {
 				allwinner,pinmux = <4>;
 			};
 
+			/omit-if-no-ref/
+			spi0_wp_pj_pin: spi0-wp-pj-pin {
+				pins = "PJ25";
+				function = "spi0";
+				allwinner,pinmux = <5>;
+			};
+
 			uart0_pb_pins: uart0-pb-pins {
 				pins = "PB9", "PB10";
 				allwinner,pinmux = <2>;