* [PATCH V2] ARM: dts: imx6q-dhcom: Enable CAN in board DTS
@ 2019-09-17 15:35 Marek Vasut
2019-10-07 11:54 ` Shawn Guo
0 siblings, 1 reply; 2+ messages in thread
From: Marek Vasut @ 2019-09-17 15:35 UTC (permalink / raw)
To: linux-arm-kernel
Cc: Marek Vasut, Shawn Guo, Fabio Estevam, NXP Linux Team,
Ludwig Zenz
Move the CAN enablement from SoM DTSi to board DTS, as each board might need
different CAN configuration. Moreover, disable CAN2 on the PDK2 as it is not
available on any connector. This also fixes on-SoM SD slot operation, as it
shares pins with the CAN2.
Signed-off-by: Marek Vasut <marex@denx.de>
Reviewed-by: Fabio Estevam <festevam@gmail.com>
Cc: Fabio Estevam <festevam@gmail.com>
Cc: Ludwig Zenz <lzenz@dh-electronics.com>
Cc: Shawn Guo <shawnguo@kernel.org>
Cc: NXP Linux Team <linux-imx@nxp.com>
To: linux-arm-kernel@lists.infradead.org
---
V2: Add board name to subject
---
arch/arm/boot/dts/imx6q-dhcom-pdk2.dts | 8 ++++++++
arch/arm/boot/dts/imx6q-dhcom-som.dtsi | 2 --
2 files changed, 8 insertions(+), 2 deletions(-)
diff --git a/arch/arm/boot/dts/imx6q-dhcom-pdk2.dts b/arch/arm/boot/dts/imx6q-dhcom-pdk2.dts
index 9c61e3be2d9a..5219553df1e7 100644
--- a/arch/arm/boot/dts/imx6q-dhcom-pdk2.dts
+++ b/arch/arm/boot/dts/imx6q-dhcom-pdk2.dts
@@ -43,6 +43,14 @@
status = "okay";
};
+&can1 {
+ status = "okay";
+};
+
+&can2 {
+ status = "disabled";
+};
+
&hdmi {
ddc-i2c-bus = <&i2c2>;
status = "okay";
diff --git a/arch/arm/boot/dts/imx6q-dhcom-som.dtsi b/arch/arm/boot/dts/imx6q-dhcom-som.dtsi
index 387801dde02e..845cfad99bf9 100644
--- a/arch/arm/boot/dts/imx6q-dhcom-som.dtsi
+++ b/arch/arm/boot/dts/imx6q-dhcom-som.dtsi
@@ -51,13 +51,11 @@
&can1 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_flexcan1>;
- status = "okay";
};
&can2 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_flexcan2>;
- status = "okay";
};
&ecspi1 {
--
2.23.0.rc1
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^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH V2] ARM: dts: imx6q-dhcom: Enable CAN in board DTS
2019-09-17 15:35 [PATCH V2] ARM: dts: imx6q-dhcom: Enable CAN in board DTS Marek Vasut
@ 2019-10-07 11:54 ` Shawn Guo
0 siblings, 0 replies; 2+ messages in thread
From: Shawn Guo @ 2019-10-07 11:54 UTC (permalink / raw)
To: Marek Vasut; +Cc: Fabio Estevam, Ludwig Zenz, linux-arm-kernel, NXP Linux Team
On Tue, Sep 17, 2019 at 05:35:12PM +0200, Marek Vasut wrote:
> Move the CAN enablement from SoM DTSi to board DTS, as each board might need
> different CAN configuration. Moreover, disable CAN2 on the PDK2 as it is not
> available on any connector. This also fixes on-SoM SD slot operation, as it
> shares pins with the CAN2.
>
> Signed-off-by: Marek Vasut <marex@denx.de>
> Reviewed-by: Fabio Estevam <festevam@gmail.com>
> Cc: Fabio Estevam <festevam@gmail.com>
> Cc: Ludwig Zenz <lzenz@dh-electronics.com>
> Cc: Shawn Guo <shawnguo@kernel.org>
> Cc: NXP Linux Team <linux-imx@nxp.com>
> To: linux-arm-kernel@lists.infradead.org
Applied, thanks.
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linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
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2019-10-07 11:54 ` Shawn Guo
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