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| author | Marcel Ziswiler <marcel.ziswiler@toradex.com> | 2018-09-02 12:08:45 +0200 |
|---|---|---|
| committer | Thierry Reding <treding@nvidia.com> | 2018-09-26 16:55:13 +0200 |
| commit | 9a796cd295edfc0235b3936dd3172467c01ff30c (patch) | |
| tree | e869c1f9a053846b39a2309b5d2819372875f805 /arch/arm/boot/dts/tegra20-colibri-iris.dts | |
| parent | ARM: tegra: colibri_t20: add missing pinmux (diff) | |
| download | linux-9a796cd295edfc0235b3936dd3172467c01ff30c.tar.xz linux-9a796cd295edfc0235b3936dd3172467c01ff30c.zip | |
ARM: tegra: colibri_t20: iris: display controller rgb panel support
Add display controller parallel RGB panel support incl. backlight PWM.
Signed-off-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
Diffstat (limited to 'arch/arm/boot/dts/tegra20-colibri-iris.dts')
| -rw-r--r-- | arch/arm/boot/dts/tegra20-colibri-iris.dts | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/tegra20-colibri-iris.dts b/arch/arm/boot/dts/tegra20-colibri-iris.dts index 28386b89d910..21713b7ae978 100644 --- a/arch/arm/boot/dts/tegra20-colibri-iris.dts +++ b/arch/arm/boot/dts/tegra20-colibri-iris.dts @@ -21,6 +21,13 @@ }; host1x@50000000 { + dc@54200000 { + rgb { + status = "okay"; + nvidia,panel = <&panel>; + }; + }; + hdmi@54280000 { status = "okay"; hdmi-supply = <®_5v0>; @@ -99,6 +106,10 @@ status = "okay"; }; + pwm@7000a000 { + status = "okay"; + }; + /* * GEN1_I2C: I2C_SDA/SCL on SODIMM pin 194/196 (e.g. RTC on carrier * board) @@ -149,6 +160,26 @@ no-1-8-v; }; + backlight: backlight { + compatible = "pwm-backlight"; + brightness-levels = <255 128 64 32 16 8 4 0>; + default-brightness-level = <6>; + /* BL_ON */ + enable-gpios = <&gpio TEGRA_GPIO(T, 4) GPIO_ACTIVE_HIGH>; + power-supply = <®_3v3>; + pwms = <&pwm 0 5000000>; /* PWM<A> */ + }; + + panel: panel { + /* + * edt,et057090dhu: EDT 5.7" LCD TFT + * edt,et070080dh6: EDT 7.0" LCD TFT + */ + compatible = "edt,et057090dhu", "simple-panel"; + backlight = <&backlight>; + power-supply = <®_3v3>; + }; + reg_3v3: regulator-3v3 { compatible = "regulator-fixed"; regulator-name = "3.3V"; |