]> git.ipfire.org Git - thirdparty/kernel/linux.git/commitdiff
arm64: dts: allwinner: sun55i-a523: Add pinmux for spi0 on PJ pins
authorChen-Yu Tsai <wens@kernel.org>
Mon, 2 Mar 2026 15:35:57 +0000 (23:35 +0800)
committerChen-Yu Tsai <wens@kernel.org>
Tue, 10 Mar 2026 19:48:37 +0000 (03:48 +0800)
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.

Reviewed-by: Jernej Skrabec <jernej.skrabec@gmail.com>
Link: https://patch.msgid.link/20260302153559.3199783-3-wens@kernel.org
Signed-off-by: Chen-Yu Tsai <wens@kernel.org>
arch/arm64/boot/dts/allwinner/sun55i-a523.dtsi

index 92aecb90d4e1f197f15905d7d68105f71312c77e..da85cecb66c0531e04a3fd416a820ad81bd44be7 100644 (file)
                                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";
                                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";
                                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 */
                                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 */
                                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>;