[PATCH v2 5/5] arm64: dts: rockchip: Add HDMI0 PHY PLL clock source to VOP2 on RK3588
Cristian Ciocaltea
cristian.ciocaltea at collabora.com
Wed Dec 11 02:15:09 PST 2024
VOP2 on RK3588 is able to use the HDMI PHY PLL as an alternative and
more accurate pixel clock source to improve handling of display modes up
to 4K at 60Hz on video ports 0, 1 and 2.
For now only HDMI0 output is supported, hence add the related PLL clock.
Tested-by: FUKAUMI Naoki <naoki at radxa.com>
Signed-off-by: Cristian Ciocaltea <cristian.ciocaltea at collabora.com>
---
arch/arm64/boot/dts/rockchip/rk3588-base.dtsi | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/arch/arm64/boot/dts/rockchip/rk3588-base.dtsi b/arch/arm64/boot/dts/rockchip/rk3588-base.dtsi
index 22462e86f48027ab7c5e270f2fa04df7afcc1d24..d07be2a81f28b4cbfe314992c662d8cfb3d3d344 100644
--- a/arch/arm64/boot/dts/rockchip/rk3588-base.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3588-base.dtsi
@@ -1262,14 +1262,16 @@ vop: vop at fdd90000 {
<&cru DCLK_VOP1>,
<&cru DCLK_VOP2>,
<&cru DCLK_VOP3>,
- <&cru PCLK_VOP_ROOT>;
+ <&cru PCLK_VOP_ROOT>,
+ <&hdptxphy_hdmi0>;
clock-names = "aclk",
"hclk",
"dclk_vp0",
"dclk_vp1",
"dclk_vp2",
"dclk_vp3",
- "pclk_vop";
+ "pclk_vop",
+ "pll_hdmiphy0";
iommus = <&vop_mmu>;
power-domains = <&power RK3588_PD_VOP>;
rockchip,grf = <&sys_grf>;
--
2.47.0
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