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authorJagan Teki <jagan@amarulasolutions.com>2023-04-04 04:30:57 +0200
committerRob Herring <robh@kernel.org>2023-04-06 18:07:59 +0200
commit1f0d40d88f7aeaeb4316fe86ffa04a295954b918 (patch)
treed2b2f76b3e10d6586cf19e3698e3dc0cdac8c939 /Documentation/devicetree/bindings/display/exynos
parentdrm/omapdrm: Implement fbdev emulation as in-kernel client (diff)
downloadlinux-1f0d40d88f7aeaeb4316fe86ffa04a295954b918.tar.xz
linux-1f0d40d88f7aeaeb4316fe86ffa04a295954b918.zip
dt-bindings: bridge: Convert Samsung MIPI DSIM bridge to yaml
Samsung MIPI DSIM bridge can be found on Exynos and NXP's i.MX8M Mini/Nano/Plus SoCs. Convert exynos_dsim.txt to yaml. Used the example node from exynos5433.dtsi instead of the one used in the legacy exynos_dsim.txt. Signed-off-by: Jagan Teki <jagan@amarulasolutions.com> Signed-off-by: Fabio Estevam <festevam@denx.de> Reviewed-by: Marek Vasut <marex@denx.de> Link: https://lore.kernel.org/r/20230404023057.510329-1-festevam@gmail.com Signed-off-by: Rob Herring <robh@kernel.org>
Diffstat (limited to 'Documentation/devicetree/bindings/display/exynos')
-rw-r--r--Documentation/devicetree/bindings/display/exynos/exynos_dsim.txt92
1 files changed, 0 insertions, 92 deletions
diff --git a/Documentation/devicetree/bindings/display/exynos/exynos_dsim.txt b/Documentation/devicetree/bindings/display/exynos/exynos_dsim.txt
deleted file mode 100644
index 2a5f0889ec32..000000000000
--- a/Documentation/devicetree/bindings/display/exynos/exynos_dsim.txt
+++ /dev/null
@@ -1,92 +0,0 @@
-Exynos MIPI DSI Master
-
-Required properties:
- - compatible: value should be one of the following
- "samsung,exynos3250-mipi-dsi" /* for Exynos3250/3472 SoCs */
- "samsung,exynos4210-mipi-dsi" /* for Exynos4 SoCs */
- "samsung,exynos5410-mipi-dsi" /* for Exynos5410/5420/5440 SoCs */
- "samsung,exynos5422-mipi-dsi" /* for Exynos5422/5800 SoCs */
- "samsung,exynos5433-mipi-dsi" /* for Exynos5433 SoCs */
- "fsl,imx8mm-mipi-dsim" /* for i.MX8M Mini/Nano SoCs */
- "fsl,imx8mp-mipi-dsim" /* for i.MX8M Plus SoCs */
- - reg: physical base address and length of the registers set for the device
- - interrupts: should contain DSI interrupt
- - clocks: list of clock specifiers, must contain an entry for each required
- entry in clock-names
- - clock-names: should include "bus_clk"and "sclk_mipi" entries
- the use of "pll_clk" is deprecated
- - phys: list of phy specifiers, must contain an entry for each required
- entry in phy-names
- - phy-names: should include "dsim" entry
- - vddcore-supply: MIPI DSIM Core voltage supply (e.g. 1.1V)
- - vddio-supply: MIPI DSIM I/O and PLL voltage supply (e.g. 1.8V)
- - samsung,pll-clock-frequency: specifies frequency of the oscillator clock
- - #address-cells, #size-cells: should be set respectively to <1> and <0>
- according to DSI host bindings (see MIPI DSI bindings [1])
- - samsung,burst-clock-frequency: specifies DSI frequency in high-speed burst
- mode
- - samsung,esc-clock-frequency: specifies DSI frequency in escape mode
-
-Optional properties:
- - power-domains: a phandle to DSIM power domain node
-
-Child nodes:
- Should contain DSI peripheral nodes (see MIPI DSI bindings [1]).
-
-Video interfaces:
- Device node can contain following video interface port nodes according to [2]:
- 0: RGB input,
- 1: DSI output
-
-[1]: Documentation/devicetree/bindings/display/mipi-dsi-bus.txt
-[2]: Documentation/devicetree/bindings/media/video-interfaces.txt
-
-Example:
-
- dsi@11c80000 {
- compatible = "samsung,exynos4210-mipi-dsi";
- reg = <0x11C80000 0x10000>;
- interrupts = <0 79 0>;
- clocks = <&clock 286>, <&clock 143>;
- clock-names = "bus_clk", "sclk_mipi";
- phys = <&mipi_phy 1>;
- phy-names = "dsim";
- vddcore-supply = <&vusb_reg>;
- vddio-supply = <&vmipi_reg>;
- power-domains = <&pd_lcd0>;
- #address-cells = <1>;
- #size-cells = <0>;
- samsung,pll-clock-frequency = <24000000>;
-
- panel@1 {
- reg = <0>;
- ...
- port {
- panel_ep: endpoint {
- remote-endpoint = <&dsi_ep>;
- };
- };
- };
-
- ports {
- #address-cells = <1>;
- #size-cells = <0>;
-
- port@0 {
- reg = <0>;
- decon_to_mic: endpoint {
- remote-endpoint = <&mic_to_decon>;
- };
- };
-
- port@1 {
- reg = <1>;
- dsi_ep: endpoint {
- reg = <0>;
- samsung,burst-clock-frequency = <500000000>;
- samsung,esc-clock-frequency = <20000000>;
- remote-endpoint = <&panel_ep>;
- };
- };
- };
- };