arm64: dts: rockchip: add phandles to muxed i2c buses on rk3368-lion

Other DTS files that include the dtsi will want to to add children
to the i2c buses from the i2c-mus. Without a label they would have to
specify the full path.

Signed-off-by: Jakob Unterwurzacher <jakob.unterwurzacher@theobroma-systems.com>
[add phandles for first mux as well]
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Link: https://lore.kernel.org/r/20210922230429.2162535-3-heiko@sntech.de

diff --git a/arch/arm64/boot/dts/rockchip/rk3368-lion.dtsi b/arch/arm64/boot/dts/rockchip/rk3368-lion.dtsi
index 8e82ca3f1c6f77806c4caa49275d3874e32f2729..5753e57fd7161fa420d08494686e028a4e32af21 100644 (file)
--- a/arch/arm64/boot/dts/rockchip/rk3368-lion.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3368-lion.dtsi
@@ -29,15 +29,15 @@
                i2c-parent = <&i2c1>;
                mux-gpios = <&gpio1 RK_PA7 GPIO_ACTIVE_HIGH>;
 
-               /* Q7_GPO_I2C */
-               i2c@0 {
+               /* Q7_GP0_I2C */
+               i2c_gp0: i2c@0 {
                        reg = <0>;
                        #address-cells = <1>;
                        #size-cells = <0>;
                };
 
                /* Q7_SMB */
-               i2c@1 {
+               i2c_smb: i2c@1 {
                        reg = <1>;
                        #address-cells = <1>;
                        #size-cells = <0>;
@@ -52,7 +52,7 @@
                mux-gpios = <&gpio1 RK_PB4 GPIO_ACTIVE_HIGH>;
 
                /* Q7_LVDS_BLC_I2C */
-               i2c@0 {
+               i2c_lvds_blc: i2c@0 {
                        reg = <0>;
                        #address-cells = <1>;
                        #size-cells = <0>;
@@ -69,8 +69,8 @@
                        };
                };
 
-               /* Q7_GP2_I2C */
-               i2c@1 {
+               /* Q7_GP2_I2C = LVDS_DID_CLK/DAT */
+               i2c_gp2: i2c@1 {
                        reg = <1>;
                        #address-cells = <1>;
                        #size-cells = <0>;