diff options
| author | Dave Airlie <airlied@redhat.com> | 2020-05-22 12:20:07 +1000 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2020-05-22 12:20:18 +1000 |
| commit | 5f0ed4f8f684a2e824c582aee0420a24d43642cd (patch) | |
| tree | fcd894e5cafc5f1627489330f4a78fce5e5b7f7c /Documentation/devicetree/bindings/display | |
| parent | c41219fda6e04255c44d37fd2c0d898c1c46abf1 (diff) | |
| parent | 3852489c79abe31101f07e395c63cce64de0c6d6 (diff) | |
Merge tag 'mediatek-drm-next-5.8' of https://git.kernel.org/pub/scm/linux/kernel/git/chunkuang.hu/linux into drm-next
Mediatek DRM Next for Linux 5.8
This include dpi pin mode swap, config mipi_tx current and impedance,
and some fixup.
Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Chun-Kuang Hu <chunkuang.hu@kernel.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20200521014612.17175-1-chunkuang.hu@kernel.org
Diffstat (limited to 'Documentation/devicetree/bindings/display')
| -rw-r--r-- | Documentation/devicetree/bindings/display/mediatek/mediatek,dpi.txt | 6 | ||||
| -rw-r--r-- | Documentation/devicetree/bindings/display/mediatek/mediatek,dsi.txt | 10 |
2 files changed, 16 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/display/mediatek/mediatek,dpi.txt b/Documentation/devicetree/bindings/display/mediatek/mediatek,dpi.txt index 58914cf681b8..77def4456706 100644 --- a/Documentation/devicetree/bindings/display/mediatek/mediatek,dpi.txt +++ b/Documentation/devicetree/bindings/display/mediatek/mediatek,dpi.txt @@ -17,6 +17,9 @@ Required properties: Documentation/devicetree/bindings/graph.txt. This port should be connected to the input port of an attached HDMI or LVDS encoder chip. +Optional properties: +- pinctrl-names: Contain "default" and "sleep". + Example: dpi0: dpi@1401d000 { @@ -27,6 +30,9 @@ dpi0: dpi@1401d000 { <&mmsys CLK_MM_DPI_ENGINE>, <&apmixedsys CLK_APMIXED_TVDPLL>; clock-names = "pixel", "engine", "pll"; + pinctrl-names = "default", "sleep"; + pinctrl-0 = <&dpi_pin_func>; + pinctrl-1 = <&dpi_pin_idle>; port { dpi0_out: endpoint { diff --git a/Documentation/devicetree/bindings/display/mediatek/mediatek,dsi.txt b/Documentation/devicetree/bindings/display/mediatek/mediatek,dsi.txt index a19a6cc375ed..8e4729de8c85 100644 --- a/Documentation/devicetree/bindings/display/mediatek/mediatek,dsi.txt +++ b/Documentation/devicetree/bindings/display/mediatek/mediatek,dsi.txt @@ -33,6 +33,13 @@ Required properties: - #clock-cells: must be <0>; - #phy-cells: must be <0>. +Optional properties: +- drive-strength-microamp: adjust driving current, should be 3000 ~ 6000. And + the step is 200. +- nvmem-cells: A phandle to the calibration data provided by a nvmem device. If + unspecified default values shall be used. +- nvmem-cell-names: Should be "calibration-data" + Example: mipi_tx0: mipi-dphy@10215000 { @@ -42,6 +49,9 @@ mipi_tx0: mipi-dphy@10215000 { clock-output-names = "mipi_tx0_pll"; #clock-cells = <0>; #phy-cells = <0>; + drive-strength-microamp = <4600>; + nvmem-cells= <&mipi_tx_calibration>; + nvmem-cell-names = "calibration-data"; }; dsi0: dsi@1401b000 { |