arm64: dts: imx93-var-som-symphony: Update gpio aliases

This patch introduces 2 simple aliases:

Add a gpio3->gpio4 alias to allow flexible access to these GPIOs

Add a gpio4 alias for the PCA9534 GPIO expander.

Signed-off-by: Stefano Radaelli <stefano.r@variscite.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>

diff --git a/arch/arm64/boot/dts/freescale/imx93-var-som-symphony.dts b/arch/arm64/boot/dts/freescale/imx93-var-som-symphony.dts
index c789c1f24bdce929ccf6bb19d92ef260b22a346f..00bdd3b91fdca22b7eb196a80c27f0907ac90ad9 100644 (file)
--- a/arch/arm64/boot/dts/freescale/imx93-var-som-symphony.dts
+++ b/arch/arm64/boot/dts/freescale/imx93-var-som-symphony.dts
@@ -20,6 +20,8 @@
                gpio0 = &gpio1;
                gpio1 = &gpio2;
                gpio2 = &gpio3;
+               gpio3 = &gpio4;
+               gpio4 = &pca9534;
                i2c0 = &lpi2c1;
                i2c1 = &lpi2c2;
                i2c2 = &lpi2c3;