From: Elaine Zhang <zhangqing@rock-chips.com>
To: mturquette@baylibre.com, sboyd@kernel.org,
kever.yang@rock-chips.com, zhangqing@rock-chips.com,
heiko@sntech.de, robh@kernel.org, krzk+dt@kernel.org,
conor+dt@kernel.org
Cc: linux-clk@vger.kernel.org, linux-rockchip@lists.infradead.org,
linux-kernel@vger.kernel.org, huangtao@rock-chips.com,
devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org
Subject: [PATCH v2 3/3] arm64: dts: rockchip: Increase VOP clk rate on RK3328
Date: Sat, 25 Jan 2025 09:15:45 +0800 [thread overview]
Message-ID: <20250125011545.15547-4-zhangqing@rock-chips.com> (raw)
In-Reply-To: <20250125011545.15547-1-zhangqing@rock-chips.com>
The VOP on RK3328 needs to run at a higher rate in order to produce
a proper 3840x2160 signal.
Change to use 300MHz for VIO clk and 400MHz for VOP clk.
Fixes: 0f2ddb128fa2 ("arm64: dts: rockchip: Increase VOP clk rate on RK3328")
Signed-off-by: Elaine Zhang <zhangqing@rock-chips.com>
---
arch/arm64/boot/dts/rockchip/rk3328.dtsi | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/arch/arm64/boot/dts/rockchip/rk3328.dtsi b/arch/arm64/boot/dts/rockchip/rk3328.dtsi
index f3ef8cbfbdae..0c905f411e92 100644
--- a/arch/arm64/boot/dts/rockchip/rk3328.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3328.dtsi
@@ -842,7 +842,8 @@
<&cru ACLK_BUS_PRE>, <&cru HCLK_BUS_PRE>,
<&cru PCLK_BUS_PRE>, <&cru ACLK_PERI_PRE>,
<&cru HCLK_PERI>, <&cru PCLK_PERI>,
- <&cru SCLK_RTC32K>;
+ <&cru SCLK_RTC32K>, <&cru ACLK_VIO_PRE>,
+ <&cru ACLK_VOP_PRE>;
assigned-clock-parents =
<&cru HDMIPHY>, <&cru PLL_APLL>,
<&cru PLL_GPLL>, <&xin24m>,
@@ -863,7 +864,8 @@
<150000000>, <75000000>,
<75000000>, <150000000>,
<75000000>, <75000000>,
- <32768>;
+ <32768>, <300000000>,
+ <400000000>;
};
usb2phy_grf: syscon@ff450000 {
--
2.17.1
prev parent reply other threads:[~2025-01-25 1:16 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-01-25 1:15 [PATCH v2 0/3] clk: rockchip: Fixed some incorrect commits Elaine Zhang
2025-01-25 1:15 ` [PATCH v2 1/3] Revert "clk: rockchip: Set parent rate for DCLK_VOP clock on RK3228" Elaine Zhang
2025-01-25 5:38 ` Alex Bee
2025-01-25 21:28 ` Jonas Karlman
2025-01-25 1:15 ` [PATCH v2 2/3] Revert "arm64: dts: rockchip: Increase VOP clk rate on RK3328" Elaine Zhang
2025-01-25 21:39 ` Jonas Karlman
2025-02-05 2:18 ` zhangqing
2025-01-25 1:15 ` Elaine Zhang [this message]
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