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| author | Lucas Stach <l.stach@pengutronix.de> | 2022-03-30 18:24:43 +0200 |
|---|---|---|
| committer | Lucas Stach <l.stach@pengutronix.de> | 2022-08-26 21:33:05 +0200 |
| commit | 673ca40978d2537d46506f6adafe1beb2ff3f45c (patch) | |
| tree | ca9bbdb97fbffe7084dd69d2006533e093ac1123 | |
| parent | f3bb202e599dd86f5d3b124201fada1e7b898f85 (diff) | |
| download | linux-673ca40978d2537d46506f6adafe1beb2ff3f45c.tar.gz linux-673ca40978d2537d46506f6adafe1beb2ff3f45c.tar.xz | |
arm64: dts: imx8mp: add HDMI power-domains
This adds the PGC and HDMI blk-ctrl nodes providing power control for
HDMI subsystem peripherals.
Signed-off-by: Lucas Stach <l.stach@pengutronix.de>
| -rw-r--r-- | arch/arm64/boot/dts/freescale/imx8mp.dtsi | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/freescale/imx8mp.dtsi b/arch/arm64/boot/dts/freescale/imx8mp.dtsi index fe178b7d063c..a6df80092fbd 100644 --- a/arch/arm64/boot/dts/freescale/imx8mp.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mp.dtsi @@ -577,6 +577,23 @@ <&clk IMX8MP_CLK_MEDIA_APB_ROOT>; }; + pgc_hdmimix: power-domains@14 { + #power-domain-cells = <0>; + reg = <IMX8MP_POWER_DOMAIN_HDMIMIX>; + clocks = <&clk IMX8MP_CLK_HDMI_ROOT>, + <&clk IMX8MP_CLK_HDMI_APB>; + assigned-clocks = <&clk IMX8MP_CLK_HDMI_AXI>, + <&clk IMX8MP_CLK_HDMI_APB>; + assigned-clock-parents = <&clk IMX8MP_SYS_PLL2_500M>, + <&clk IMX8MP_SYS_PLL1_133M>; + assigned-clock-rates = <500000000>, <133000000>; + }; + + pgc_hdmi_phy: power-domains@15 { + #power-domain-cells = <0>; + reg = <IMX8MP_POWER_DOMAIN_HDMI_PHY>; + }; + pgc_mipi_phy2: power-domain@16 { #power-domain-cells = <0>; reg = <IMX8MP_POWER_DOMAIN_MIPI_PHY2>; @@ -1097,6 +1114,24 @@ "usb-phy2", "pcie", "pcie-phy"; #power-domain-cells = <1>; }; + + hdmi_blk_ctrl: blk-ctrl@32fc0000 { + compatible = "fsl,imx8mp-hdmi-blk-ctrl", "syscon"; + reg = <0x32fc0000 0x23c>; + clocks = <&clk IMX8MP_CLK_HDMI_APB>, + <&clk IMX8MP_CLK_HDMI_ROOT>, + <&clk IMX8MP_CLK_HDMI_REF_266M>, + <&clk IMX8MP_CLK_HDMI_24M>; + clock-names = "apb", "axi", "ref_266m", "ref_24m"; + power-domains = <&pgc_hdmimix>, <&pgc_hdmimix>, + <&pgc_hdmimix>, <&pgc_hdmimix>, + <&pgc_hdmimix>, <&pgc_hdmimix>, + <&pgc_hdmimix>, <&pgc_hdmi_phy>; + power-domain-names = "bus", "irqsteer", "lcdif", + "pai", "pvi", "trng", + "hdmi-tx", "hdmi-tx-phy"; + #power-domain-cells = <1>; + }; }; gpu3d: gpu@38000000 { |