From: Andy Yan <andyshrk@163.com>
To: heiko@sntech.de
Cc: conor+dt@kernel.org, krzk+dt@kernel.org, robh@kernel.org,
hjc@rock-chips.com, mripard@kernel.org,
neil.armstrong@linaro.org, dmitry.baryshkov@oss.qualcomm.com,
devicetree@vger.kernel.org, dri-devel@lists.freedesktop.org,
linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org, linux-rockchip@lists.infradead.org,
Andy Yan <andy.yan@rock-chips.com>
Subject: [PATCH v3 5/7] ARM: dts: rockchip: Add ref clk for hdmi
Date: Wed, 2 Apr 2025 20:31:39 +0800 [thread overview]
Message-ID: <20250402123150.238234-6-andyshrk@163.com> (raw)
In-Reply-To: <20250402123150.238234-1-andyshrk@163.com>
From: Andy Yan <andy.yan@rock-chips.com>
The RK3036 HDMI DDC bus requires it's PHY's reference clock to be
enabled first before normal DDC communication can be carried out.
Signed-off-by: Andy Yan <andy.yan@rock-chips.com>
---
(no changes since v1)
arch/arm/boot/dts/rockchip/rk3036.dtsi | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/arch/arm/boot/dts/rockchip/rk3036.dtsi b/arch/arm/boot/dts/rockchip/rk3036.dtsi
index 6039a0908af1c..22685cd23a708 100644
--- a/arch/arm/boot/dts/rockchip/rk3036.dtsi
+++ b/arch/arm/boot/dts/rockchip/rk3036.dtsi
@@ -403,8 +403,8 @@ hdmi: hdmi@20034000 {
compatible = "rockchip,rk3036-inno-hdmi";
reg = <0x20034000 0x4000>;
interrupts = <GIC_SPI 45 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&cru PCLK_HDMI>;
- clock-names = "pclk";
+ clocks = <&cru PCLK_HDMI>, <&cru SCLK_LCDC>;
+ clock-names = "pclk", "ref";
pinctrl-names = "default";
pinctrl-0 = <&hdmi_ctl>;
#sound-dai-cells = <0>;
--
2.43.0
next prev parent reply other threads:[~2025-04-02 12:44 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-04-02 12:31 [PATCH v3 0/7] Convert inno hdmi to drm bridge Andy Yan
2025-04-02 12:31 ` [PATCH v3 1/7] dt-bindings: display: rockchip,inno-hdmi: Fix Document of RK3036 compatible Andy Yan
2025-04-02 12:31 ` [PATCH v3 2/7] dt-bindings: display: rockchip,inno-hdmi: Document GRF for RK3036 HDMI Andy Yan
2025-04-03 6:34 ` Krzysztof Kozlowski
2025-04-02 12:31 ` [PATCH v3 3/7] drm/rockchip: inno-hdmi: Simplify error handler with dev_err_probe Andy Yan
2025-04-02 12:31 ` [PATCH v3 4/7] drm/rockchip: inno-hdmi: Fix video timing HSYNC/VSYNC polarity setting for rk3036 Andy Yan
2025-04-02 12:31 ` Andy Yan [this message]
2025-04-02 12:31 ` [PATCH v3 6/7] Revert "ARM: dts: rockchip: drop grf reference from rk3036 hdmi" Andy Yan
2025-04-02 12:31 ` [PATCH v3 7/7] drm/rockchip: inno-hdmi: Convert to drm bridge Andy Yan
2025-04-02 17:24 ` Alex Bee
2025-04-08 12:12 ` Andy Yan
2025-04-08 12:44 ` Dmitry Baryshkov
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20250402123150.238234-6-andyshrk@163.com \
--to=andyshrk@163.com \
--cc=andy.yan@rock-chips.com \
--cc=conor+dt@kernel.org \
--cc=devicetree@vger.kernel.org \
--cc=dmitry.baryshkov@oss.qualcomm.com \
--cc=dri-devel@lists.freedesktop.org \
--cc=heiko@sntech.de \
--cc=hjc@rock-chips.com \
--cc=krzk+dt@kernel.org \
--cc=linux-arm-kernel@lists.infradead.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-rockchip@lists.infradead.org \
--cc=mripard@kernel.org \
--cc=neil.armstrong@linaro.org \
--cc=robh@kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox