* [PATCH] ARM: dts: imx6qdl-sabreauto: Add LVDS support
@ 2014-01-14 22:51 Fabio Estevam
2014-01-15 6:12 ` Shawn Guo
2014-01-18 8:29 ` Shawn Guo
0 siblings, 2 replies; 3+ messages in thread
From: Fabio Estevam @ 2014-01-14 22:51 UTC (permalink / raw)
To: linux-arm-kernel
From: Fabio Estevam <fabio.estevam@freescale.com>
Add LVDS support for mx6 sabreauto boards.
Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
---
arch/arm/boot/dts/imx6qdl-sabreauto.dtsi | 43 ++++++++++++++++++++++++++++++++
1 file changed, 43 insertions(+)
diff --git a/arch/arm/boot/dts/imx6qdl-sabreauto.dtsi b/arch/arm/boot/dts/imx6qdl-sabreauto.dtsi
index 088b0d2..47c5a3f 100644
--- a/arch/arm/boot/dts/imx6qdl-sabreauto.dtsi
+++ b/arch/arm/boot/dts/imx6qdl-sabreauto.dtsi
@@ -22,6 +22,14 @@
spdif-controller = <&spdif>;
spdif-in;
};
+
+ backlight {
+ compatible = "pwm-backlight";
+ pwms = <&pwm3 0 5000000>;
+ brightness-levels = <0 4 8 16 32 64 128 255>;
+ default-brightness-level = <7>;
+ status = "okay";
+ };
};
&ecspi1 {
@@ -86,6 +94,10 @@
fsl,pins = <MX6QDL_GPMI_NAND_PINGRP1>;
};
+ pinctrl_pwm3: pwm1grp {
+ fsl,pins = <MX6QDL_PWM3_PINGRP1>;
+ };
+
pinctrl_spdif: spdifgrp {
fsl,pins = <
MX6QDL_PAD_KEY_COL3__SPDIF_IN 0x1b0b0
@@ -118,6 +130,37 @@
};
};
+&ldb {
+ status = "okay";
+
+ lvds-channel@0 {
+ fsl,data-mapping = "spwg";
+ fsl,data-width = <18>;
+ status = "okay";
+
+ display-timings {
+ native-mode = <&timing0>;
+ timing0: hsd100pxn1 {
+ clock-frequency = <65000000>;
+ hactive = <1024>;
+ vactive = <768>;
+ hback-porch = <220>;
+ hfront-porch = <40>;
+ vback-porch = <21>;
+ vfront-porch = <7>;
+ hsync-len = <60>;
+ vsync-len = <10>;
+ };
+ };
+ };
+};
+
+&pwm3 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_pwm3>;
+ status = "okay";
+};
+
&spdif {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_spdif>;
--
1.8.1.2
^ permalink raw reply related [flat|nested] 3+ messages in thread* [PATCH] ARM: dts: imx6qdl-sabreauto: Add LVDS support
2014-01-14 22:51 [PATCH] ARM: dts: imx6qdl-sabreauto: Add LVDS support Fabio Estevam
@ 2014-01-15 6:12 ` Shawn Guo
2014-01-18 8:29 ` Shawn Guo
1 sibling, 0 replies; 3+ messages in thread
From: Shawn Guo @ 2014-01-15 6:12 UTC (permalink / raw)
To: linux-arm-kernel
On Tue, Jan 14, 2014 at 08:51:27PM -0200, Fabio Estevam wrote:
> From: Fabio Estevam <fabio.estevam@freescale.com>
>
> Add LVDS support for mx6 sabreauto boards.
I would stall imx-drm device addition for a while, as the ongoing
componentised imx-drm transition will require some incompatible changes.
Shawn
>
> Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
> ---
> arch/arm/boot/dts/imx6qdl-sabreauto.dtsi | 43 ++++++++++++++++++++++++++++++++
> 1 file changed, 43 insertions(+)
>
> diff --git a/arch/arm/boot/dts/imx6qdl-sabreauto.dtsi b/arch/arm/boot/dts/imx6qdl-sabreauto.dtsi
> index 088b0d2..47c5a3f 100644
> --- a/arch/arm/boot/dts/imx6qdl-sabreauto.dtsi
> +++ b/arch/arm/boot/dts/imx6qdl-sabreauto.dtsi
> @@ -22,6 +22,14 @@
> spdif-controller = <&spdif>;
> spdif-in;
> };
> +
> + backlight {
> + compatible = "pwm-backlight";
> + pwms = <&pwm3 0 5000000>;
> + brightness-levels = <0 4 8 16 32 64 128 255>;
> + default-brightness-level = <7>;
> + status = "okay";
> + };
> };
>
> &ecspi1 {
> @@ -86,6 +94,10 @@
> fsl,pins = <MX6QDL_GPMI_NAND_PINGRP1>;
> };
>
> + pinctrl_pwm3: pwm1grp {
> + fsl,pins = <MX6QDL_PWM3_PINGRP1>;
> + };
> +
> pinctrl_spdif: spdifgrp {
> fsl,pins = <
> MX6QDL_PAD_KEY_COL3__SPDIF_IN 0x1b0b0
> @@ -118,6 +130,37 @@
> };
> };
>
> +&ldb {
> + status = "okay";
> +
> + lvds-channel at 0 {
> + fsl,data-mapping = "spwg";
> + fsl,data-width = <18>;
> + status = "okay";
> +
> + display-timings {
> + native-mode = <&timing0>;
> + timing0: hsd100pxn1 {
> + clock-frequency = <65000000>;
> + hactive = <1024>;
> + vactive = <768>;
> + hback-porch = <220>;
> + hfront-porch = <40>;
> + vback-porch = <21>;
> + vfront-porch = <7>;
> + hsync-len = <60>;
> + vsync-len = <10>;
> + };
> + };
> + };
> +};
> +
> +&pwm3 {
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_pwm3>;
> + status = "okay";
> +};
> +
> &spdif {
> pinctrl-names = "default";
> pinctrl-0 = <&pinctrl_spdif>;
> --
> 1.8.1.2
>
^ permalink raw reply [flat|nested] 3+ messages in thread* [PATCH] ARM: dts: imx6qdl-sabreauto: Add LVDS support
2014-01-14 22:51 [PATCH] ARM: dts: imx6qdl-sabreauto: Add LVDS support Fabio Estevam
2014-01-15 6:12 ` Shawn Guo
@ 2014-01-18 8:29 ` Shawn Guo
1 sibling, 0 replies; 3+ messages in thread
From: Shawn Guo @ 2014-01-18 8:29 UTC (permalink / raw)
To: linux-arm-kernel
On Tue, Jan 14, 2014 at 08:51:27PM -0200, Fabio Estevam wrote:
> From: Fabio Estevam <fabio.estevam@freescale.com>
>
> Add LVDS support for mx6 sabreauto boards.
>
> Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Applied, thanks.
Regarding the additional change that is required by componentised device
adoption for imx-drm, let's deal with it when it comes.
Shawn
> ---
> arch/arm/boot/dts/imx6qdl-sabreauto.dtsi | 43 ++++++++++++++++++++++++++++++++
> 1 file changed, 43 insertions(+)
>
> diff --git a/arch/arm/boot/dts/imx6qdl-sabreauto.dtsi b/arch/arm/boot/dts/imx6qdl-sabreauto.dtsi
> index 088b0d2..47c5a3f 100644
> --- a/arch/arm/boot/dts/imx6qdl-sabreauto.dtsi
> +++ b/arch/arm/boot/dts/imx6qdl-sabreauto.dtsi
> @@ -22,6 +22,14 @@
> spdif-controller = <&spdif>;
> spdif-in;
> };
> +
> + backlight {
> + compatible = "pwm-backlight";
> + pwms = <&pwm3 0 5000000>;
> + brightness-levels = <0 4 8 16 32 64 128 255>;
> + default-brightness-level = <7>;
> + status = "okay";
> + };
> };
>
> &ecspi1 {
> @@ -86,6 +94,10 @@
> fsl,pins = <MX6QDL_GPMI_NAND_PINGRP1>;
> };
>
> + pinctrl_pwm3: pwm1grp {
> + fsl,pins = <MX6QDL_PWM3_PINGRP1>;
> + };
> +
> pinctrl_spdif: spdifgrp {
> fsl,pins = <
> MX6QDL_PAD_KEY_COL3__SPDIF_IN 0x1b0b0
> @@ -118,6 +130,37 @@
> };
> };
>
> +&ldb {
> + status = "okay";
> +
> + lvds-channel at 0 {
> + fsl,data-mapping = "spwg";
> + fsl,data-width = <18>;
> + status = "okay";
> +
> + display-timings {
> + native-mode = <&timing0>;
> + timing0: hsd100pxn1 {
> + clock-frequency = <65000000>;
> + hactive = <1024>;
> + vactive = <768>;
> + hback-porch = <220>;
> + hfront-porch = <40>;
> + vback-porch = <21>;
> + vfront-porch = <7>;
> + hsync-len = <60>;
> + vsync-len = <10>;
> + };
> + };
> + };
> +};
> +
> +&pwm3 {
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_pwm3>;
> + status = "okay";
> +};
> +
> &spdif {
> pinctrl-names = "default";
> pinctrl-0 = <&pinctrl_spdif>;
> --
> 1.8.1.2
>
^ permalink raw reply [flat|nested] 3+ messages in thread
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2014-01-14 22:51 [PATCH] ARM: dts: imx6qdl-sabreauto: Add LVDS support Fabio Estevam
2014-01-15 6:12 ` Shawn Guo
2014-01-18 8:29 ` Shawn Guo
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