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ARM: dts: imx6q-dhcom: Fill GPIO line names on DHCOM SoM

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Fill in the custom GPIO line names used by DH on the DHCOM SoM.
The GPIO line names are in accordance to DHCOM Design Guide R04
available at [1], section 3.9 GPIO. Adding also GPIO line names
for the hardware and memory coding.

[1] https://wiki.dh-electronics.com/images/5/52/DOC_DHCOM-Design-Guide_R04_2018-06-28.pdf

Signed-off-by: Christoph Niedermaier <cniedermaier@dh-electronics.com>
Reviewed-by: Marek Vasut <marex@denx.de>
Cc: Shawn Guo <shawnguo@kernel.org>
Cc: Fabio Estevam <festevam@denx.de>
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>
This commit is contained in:
Christoph Niedermaier 2021-07-14 23:07:01 +02:00 committed by Shawn Guo
parent dd720c7e18
commit e0dff0fe0b
1 changed files with 56 additions and 0 deletions
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56
arch/arm/boot/dts/imx6q-dhcom-som.dtsi
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@ -139,6 +139,62 @@
};
};
&gpio1 {
gpio-line-names =
"", "", "DHCOM-A", "", "DHCOM-B", "DHCOM-C", "", "",
"", "", "", "", "", "", "", "",
"DHCOM-R", "DHCOM-S", "DHCOM-Q", "DHCOM-T", "DHCOM-U", "", "", "",
"", "", "", "", "", "", "", "";
};
&gpio2 {
gpio-line-names =
"", "", "", "", "", "", "", "",
"", "", "", "", "", "", "", "",
"SOM-HW2", "", "", "SOM-HW0", "", "SOM-MEM1", "SOM-MEM0", "",
"", "", "", "", "", "", "", "";
};
&gpio3 {
gpio-line-names =
"", "", "", "", "", "", "", "",
"", "", "", "", "", "", "", "",
"", "", "", "", "", "", "", "",
"", "", "", "DHCOM-G", "", "", "", "";
};
&gpio4 {
gpio-line-names =
"", "", "", "", "", "DHCOM-E", "DHCOM-INT", "DHCOM-H",
"DHCOM-I", "DHCOM-L", "", "", "", "", "", "",
"", "", "", "", "DHCOM-F", "", "", "",
"", "", "", "", "", "", "", "";
};
&gpio5 {
gpio-line-names =
"", "", "", "", "", "", "", "",
"", "", "", "", "", "", "", "",
"", "", "DHCOM-V", "DHCOM-W", "", "DHCOM-O", "", "",
"", "", "", "", "", "", "", "";
};
&gpio6 {
gpio-line-names =
"", "", "", "DHCOM-D", "", "", "SOM-HW1", "",
"", "", "", "", "", "", "DHCOM-J", "DHCOM-K",
"", "", "", "", "", "", "", "",
"", "", "", "", "", "", "", "";
};
&gpio7 {
gpio-line-names =
"DHCOM-M", "DHCOM-N", "", "", "", "", "", "",
"", "", "", "", "", "DHCOM-P", "", "",
"", "", "", "", "", "", "", "",
"", "", "", "", "", "", "", "";
};
&i2c1 {
clock-frequency = <100000>;
pinctrl-names = "default", "gpio";