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authorCristian Ciocaltea <cristian.ciocaltea@collabora.com>2025-02-04 15:40:08 +0300
committerHeiko Stuebner <heiko@sntech.de>2025-02-06 14:01:34 +0300
commiteb4262203d7d85eb7b6f2696816db272e41f5464 (patch)
treedc4dd81dbd65d04bbe71e3a4bd2e99f4b196bac4
parentd0f17738778c12be629ba77ff00c43c3e9eb8428 (diff)
downloadlinux-eb4262203d7d85eb7b6f2696816db272e41f5464.tar.xz
arm64: dts: rockchip: Add HDMI0 PHY PLL clock source to VOP2 on RK3588
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@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@radxa.com> Signed-off-by: Cristian Ciocaltea <cristian.ciocaltea@collabora.com> Link: https://lore.kernel.org/r/20250204-vop2-hdmi0-disp-modes-v3-5-d71c6a196e58@collabora.com Signed-off-by: Heiko Stuebner <heiko@sntech.de>
-rw-r--r--arch/arm64/boot/dts/rockchip/rk3588-base.dtsi6
1 files 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 1d299c99b4e7..c53cd90d4112 100644
--- a/arch/arm64/boot/dts/rockchip/rk3588-base.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3588-base.dtsi
@@ -1261,14 +1261,16 @@
<&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>;