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author | Andrzej Hajda <a.hajda@samsung.com> | 2016-03-24 04:36:28 +0300 |
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committer | Inki Dae <daeinki@gmail.com> | 2016-04-29 19:03:53 +0300 |
commit | 2f1cad0d2de6a8319df8192da2bfc63cec53514d (patch) | |
tree | 3bf41deb7bce75a3f10a2476d08b3ca31ad75f19 /Documentation/devicetree/bindings/display/exynos | |
parent | fec81a3c81f664fcb218d32265ff49666451f987 (diff) | |
download | linux-2f1cad0d2de6a8319df8192da2bfc63cec53514d.tar.xz |
dt-bindings: exynos_hdmi: add bindings for Exynos5433 variant
Exynos5433 variant of HDMI requires different set of clocks and sysreg
phandle to system registers.
Signed-off-by: Andrzej Hajda <a.hajda@samsung.com>
Reviewed-by: Krzysztof Kozlowski <k.kozlowski@samsung.com>
Signed-off-by: Inki Dae <inki.dae@samsung.com>
Diffstat (limited to 'Documentation/devicetree/bindings/display/exynos')
-rw-r--r-- | Documentation/devicetree/bindings/display/exynos/exynos_hdmi.txt | 27 |
1 files changed, 24 insertions, 3 deletions
diff --git a/Documentation/devicetree/bindings/display/exynos/exynos_hdmi.txt b/Documentation/devicetree/bindings/display/exynos/exynos_hdmi.txt index d474f59be6d6..a2ec4c1c9382 100644 --- a/Documentation/devicetree/bindings/display/exynos/exynos_hdmi.txt +++ b/Documentation/devicetree/bindings/display/exynos/exynos_hdmi.txt @@ -5,6 +5,7 @@ Required properties: 1) "samsung,exynos4210-hdmi" 2) "samsung,exynos4212-hdmi" 3) "samsung,exynos5420-hdmi" + 4) "samsung,exynos5433-hdmi" - reg: physical base address of the hdmi and length of memory mapped region. - interrupts: interrupt number to the cpu. @@ -12,6 +13,11 @@ Required properties: a) phandle of the gpio controller node. b) pin number within the gpio controller. c) optional flags and pull up/down. +- ddc: phandle to the hdmi ddc node +- phy: phandle to the hdmi phy node +- samsung,syscon-phandle: phandle for system controller node for PMU. + +Required properties for Exynos 4210, 4212, 5420 and 5433: - clocks: list of clock IDs from SoC clock driver. a) hdmi: Gate of HDMI IP bus clock. b) sclk_hdmi: Gate of HDMI special clock. @@ -25,9 +31,24 @@ Required properties: sclk_pixel. - clock-names: aliases as per driver requirements for above clock IDs: "hdmi", "sclk_hdmi", "sclk_pixel", "sclk_hdmiphy" and "mout_hdmi". -- ddc: phandle to the hdmi ddc node -- phy: phandle to the hdmi phy node -- samsung,syscon-phandle: phandle for system controller node for PMU. + +Required properties for Exynos 5433: +- clocks: list of clock specifiers according to common clock bindings. + a) hdmi_pclk: Gate of HDMI IP APB bus. + b) hdmi_i_pclk: Gate of HDMI-PHY IP APB bus. + d) i_tmds_clk: Gate of HDMI TMDS clock. + e) i_pixel_clk: Gate of HDMI pixel clock. + f) i_spdif_clk: Gate of HDMI SPDIF clock. + g) oscclk: Oscillator clock, used as parent of following *_user clocks + in case HDMI-PHY is not operational. + h) tmds_clko: TMDS clock generated by HDMI-PHY. + i) tmds_clko_user: MUX used to switch between oscclk and tmds_clko, + respectively if HDMI-PHY is off and operational. + j) pixel_clko: Pixel clock generated by HDMI-PHY. + k) pixel_clko_user: MUX used to switch between oscclk and pixel_clko, + respectively if HDMI-PHY is off and operational. +- clock-names: aliases for above clock specfiers. +- samsung,sysreg: handle to syscon used to control the system registers. Example: |