arm64: dts: meson: add GPIO line names to ODROID N2/N2+

Add GPIO line-name identifiers to the ODROID N2/N2+ common dtsi.

Signed-off-by: Hyeonki Hong <hhk7734@gmail.com>
Signed-off-by: Christian Hewitt <christianshewitt@gmail.com>
Reviewed-by: Neil Armstrong <narmstrong@baylibre.com>
Signed-off-by: Kevin Hilman <khilman@baylibre.com>
Link: https://lore.kernel.org/r/20210407042609.9736-4-christianshewitt@gmail.com

diff --git a/arch/arm64/boot/dts/amlogic/meson-g12b-odroid-n2.dtsi b/arch/arm64/boot/dts/amlogic/meson-g12b-odroid-n2.dtsi
index 0a99466..473b81c 100644 (file)
--- a/arch/arm64/boot/dts/amlogic/meson-g12b-odroid-n2.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-g12b-odroid-n2.dtsi
@@ -446,6 +446,51 @@
 };
 
 &gpio {
+       gpio-line-names =
+               /* GPIOZ */
+               "", "", "", "", "", "", "", "",
+               "", "", "", "", "", "", "", "",
+               /* GPIOH */
+               "", "", "", "", "", "", "", "",
+               "",
+               /* BOOT */
+               "", "", "", "", "", "", "", "",
+               "", "", "", "", "", "", "", "",
+               /* GPIOC */
+               "", "", "", "", "", "", "", "",
+               /* GPIOA */
+               "PIN_44", /* GPIOA_0 */
+               "PIN_46", /* GPIOA_1 */
+               "PIN_45", /* GPIOA_2 */
+               "PIN_47", /* GPIOA_3 */
+               "PIN_26", /* GPIOA_4 */
+               "", "", "", "", "", "",
+               "PIN_42", /* GPIOA_11 */
+               "PIN_32", /* GPIOA_12 */
+               "PIN_7",  /* GPIOA_13 */
+               "PIN_27", /* GPIOA_14 */
+               "PIN_28", /* GPIOA_15 */
+               /* GPIOX */
+               "PIN_16", /* GPIOX_0 */
+               "PIN_18", /* GPIOX_1 */
+               "PIN_22", /* GPIOX_2 */
+               "PIN_11", /* GPIOX_3 */
+               "PIN_13", /* GPIOX_4 */
+               "PIN_33", /* GPIOX_5 */
+               "PIN_35", /* GPIOX_6 */
+               "PIN_15", /* GPIOX_7 */
+               "PIN_19", /* GPIOX_8 */
+               "PIN_21", /* GPIOX_9 */
+               "PIN_24", /* GPIOX_10 */
+               "PIN_23", /* GPIOX_11 */
+               "PIN_8",  /* GPIOX_12 */
+               "PIN_10", /* GPIOX_13 */
+               "PIN_29", /* GPIOX_14 */
+               "PIN_31", /* GPIOX_15 */
+               "PIN_12", /* GPIOX_16 */
+               "PIN_3",  /* GPIOX_17 */
+               "PIN_5",  /* GPIOX_18 */
+               "PIN_36"; /* GPIOX_19 */
        /*
         * WARNING: The USB Hub on the Odroid-N2 needs a reset signal
         * to be turned high in order to be detected by the USB Controller