Hi, > Gesendet: Freitag, 22. April 2022 um 09:28 Uhr > Von: "Sascha Hauer" <s.hauer@xxxxxxxxxxxxxx> > Betreff: [PATCH v11 17/24] arm64: dts: rockchip: rk356x: Add HDMI nodes > > Add support for the HDMI port found on RK3568. > > Signed-off-by: Sascha Hauer <s.hauer@xxxxxxxxxxxxxx> > --- > > Notes: > Changes since v7: > - Rename hclk to niu clock-name no more present since v9, see below > Changes since v5: > - Drop unnecessary #size-cells/#address-cells from nodes with only single endpoint > ... > --- a/arch/arm64/boot/dts/rockchip/rk356x.dtsi > +++ b/arch/arm64/boot/dts/rockchip/rk356x.dtsi > @@ -620,6 +620,38 @@ vop_mmu: iommu@fe043e00 { > status = "disabled"; > }; > > + hdmi: hdmi@fe0a0000 { > + compatible = "rockchip,rk3568-dw-hdmi"; > + reg = <0x0 0xfe0a0000 0x0 0x20000>; > + interrupts = <GIC_SPI 45 IRQ_TYPE_LEVEL_HIGH>; > + clocks = <&cru PCLK_HDMI_HOST>, > + <&cru CLK_HDMI_SFR>, > + <&cru CLK_HDMI_CEC>, > + <&pmucru CLK_HDMI_REF>, > + <&cru HCLK_VO>; > + clock-names = "iahb", "isfr", "cec", "ref"; noticed there are still 5 clocks, but only 4 clock-names. So i added "niu" after ref. maybe missing clock-name was causing my iommu page-faults...on a quick test i have not got it, but they came not every time. what do you think? > + pinctrl-names = "default"; > + pinctrl-0 = <&hdmitx_scl &hdmitx_sda &hdmitxm0_cec>; > + power-domains = <&power RK3568_PD_VO>; regards Frank