diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
---|---|---|
committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
commit | 5d1646d90e1f2cceb9f0828f4b28318cd0ec7744 (patch) | |
tree | a94efe259b9009378be6d90eb30d2b019d95c194 /Documentation/devicetree/bindings/display/exynos/exynos_dsim.txt | |
parent | Initial commit. (diff) | |
download | linux-430c2fc249ea5c0536abd21c23382884005c9093.tar.xz linux-430c2fc249ea5c0536abd21c23382884005c9093.zip |
Adding upstream version 5.10.209.upstream/5.10.209upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'Documentation/devicetree/bindings/display/exynos/exynos_dsim.txt')
-rw-r--r-- | Documentation/devicetree/bindings/display/exynos/exynos_dsim.txt | 90 |
1 files changed, 90 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/display/exynos/exynos_dsim.txt b/Documentation/devicetree/bindings/display/exynos/exynos_dsim.txt new file mode 100644 index 000000000..be377786e --- /dev/null +++ b/Documentation/devicetree/bindings/display/exynos/exynos_dsim.txt @@ -0,0 +1,90 @@ +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 */ + - 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>; + }; + }; + }; + }; |