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| author | Dominik Sliwa <dominik.sliwa@toradex.com> | 2018-09-06 11:17:37 +0200 |
|---|---|---|
| committer | Marcel Ziswiler <marcel.ziswiler@toradex.com> | 2018-09-27 18:08:45 +0200 |
| commit | ba01a34d91b3cc65484edea5930ac85c5ebf524d (patch) | |
| tree | 3a309ac31dc662b9b5df55b8e382ed8058ffa350 /arch | |
| parent | 810169d226296592ba8e7d72676c9106080ce4c4 (diff) | |
apalis-tk1: lvds: allow setting LVDS drive strength in dt
Hardcoded value was used before. This allows setting
drive strength values in the devicetree.
Signed-off-by: Dominik Sliwa <dominik.sliwa@toradex.com>
Acked-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>
Diffstat (limited to 'arch')
3 files changed, 3 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/tegra124-platforms/tegra124-apalis-displays.dtsi b/arch/arm/boot/dts/tegra124-platforms/tegra124-apalis-displays.dtsi index 0ef2503b7e77..211905e74ff2 100644 --- a/arch/arm/boot/dts/tegra124-platforms/tegra124-apalis-displays.dtsi +++ b/arch/arm/boot/dts/tegra124-platforms/tegra124-apalis-displays.dtsi @@ -13,6 +13,7 @@ lvds:lvds { status = "okay"; + lvds-drive-strength = <0x40 0x40 0x40 0x40>; display { status = "okay"; disp-default-out { diff --git a/arch/arm/boot/dts/tegra124-platforms/tegra124-apalis-v1.2-displays.dtsi b/arch/arm/boot/dts/tegra124-platforms/tegra124-apalis-v1.2-displays.dtsi index da0f82024ce0..3670e63a2033 100644 --- a/arch/arm/boot/dts/tegra124-platforms/tegra124-apalis-v1.2-displays.dtsi +++ b/arch/arm/boot/dts/tegra124-platforms/tegra124-apalis-v1.2-displays.dtsi @@ -13,6 +13,7 @@ lvds:lvds { status = "okay"; + lvds-drive-strength = <0x40 0x40 0x40 0x40>; display { status = "okay"; disp-default-out { diff --git a/arch/arm/mach-tegra/include/mach/dc.h b/arch/arm/mach-tegra/include/mach/dc.h index 880545833270..6eafba0101df 100644 --- a/arch/arm/mach-tegra/include/mach/dc.h +++ b/arch/arm/mach-tegra/include/mach/dc.h @@ -578,6 +578,7 @@ struct tegra_dc_out { struct tegra_hdmi_out *hdmi_out; struct tegra_dp_out *dp_out; struct tegra_stereo_out *stereo; + u32 lvds_drive_strength; unsigned height; /* mm */ unsigned width; /* mm */ |