ARM: dts: imx6q-dhcom: Add aliases for i2c, serial and rtc

Add aliases for i2c and serial to match the order of the DHCOM
standard [1]. Also add aliases for the two rtcs. The i2c rtc
is the primary one.

[1] https://wiki.dh-electronics.com/images/2/2e/DOC_DHCOM-Standard-Specification_R01_2016-11-17.pdf

Signed-off-by: Christoph Niedermaier <cniedermaier@dh-electronics.com>
Cc: Shawn Guo <shawnguo@kernel.org>
Cc: Fabio Estevam <festevam@gmail.com>
Cc: Marek Vasut <marex@denx.de>
Cc: NXP Linux Team <linux-imx@nxp.com>
Cc: kernel@dh-electronics.com
To: linux-arm-kernel@lists.infradead.org
Signed-off-by: Shawn Guo <shawnguo@kernel.org>

diff --git a/arch/arm/boot/dts/imx6q-dhcom-som.dtsi b/arch/arm/boot/dts/imx6q-dhcom-som.dtsi
index c6ff7a1..f4f5cf7 100644 (file)
--- a/arch/arm/boot/dts/imx6q-dhcom-som.dtsi
+++ b/arch/arm/boot/dts/imx6q-dhcom-som.dtsi
@@ -12,10 +12,20 @@
 
 / {
        aliases {
+               i2c0 = &i2c2;
+               i2c1 = &i2c1;
+               i2c2 = &i2c3;
                mmc0 = &usdhc2;
                mmc1 = &usdhc3;
                mmc2 = &usdhc4;
                mmc3 = &usdhc1;
+               rtc0 = &rtc_i2c;
+               rtc1 = &snvs_rtc;
+               serial0 = &uart1;
+               serial1 = &uart5;
+               serial2 = &uart4;
+               serial3 = &uart2;
+               serial4 = &uart3;
        };
 
        memory@10000000 {
@@ -213,7 +223,7 @@
                pagesize = <16>;
        };
 
-       rtc@56 {
+       rtc_i2c: rtc@56 {
                compatible = "microcrystal,rv3029";
                pinctrl-names = "default";
                pinctrl-0 = <&pinctrl_rtc_hw300>;