From d52271d2f4d63b14732c3de30293b30a39524cc8 Mon Sep 17 00:00:00 2001
From: Cristian Ciocaltea <cristian.ciocaltea@collabora.com>
Date: Sat, 16 Nov 2024 20:22:36 +0200
Subject: [PATCH 439/487] 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.

Signed-off-by: Cristian Ciocaltea <cristian.ciocaltea@collabora.com>
Tested-by: FUKAUMI Naoki <naoki@radxa.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 22462e86f480..d07be2a81f28 100644
--- a/arch/arm64/boot/dts/rockchip/rk3588-base.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3588-base.dtsi
@@ -1262,14 +1262,16 @@
 			 <&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>;
-- 
2.48.1

