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(unknown [58.22.7.114]) by smtp.qiye.163.com (Hmail) with ESMTP id 52e796915; Fri, 30 Oct 2026 14:49:27 +0800 (GMT+08:00) From: Damon Ding To: Sandy Huang , Heiko Stuebner , Andy Yan , David Airlie , Simona Vetter , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Vinod Koul , Andrzej Hajda , Robert Foss Cc: Neil Armstrong , Manivannan Sadhasivam , Laurent Pinchart , Jonas Karlman , Jernej Skrabec , Luca Ceresoli , Dave Jones , Dmitry Baryshkov , dri-devel@lists.freedesktop.org, linux-rockchip@lists.infradead.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-phy@lists.infradead.org, Damon Ding Subject: [PATCH v4 1/6] dt-bindings: display: rockchip: analogix-dp: Add support for RK3568 Date: Fri, 30 Oct 2026 14:49:00 +0800 Message-Id: <20261030064905.2248999-2-damon.ding@rock-chips.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20261030064905.2248999-1-damon.ding@rock-chips.com> References: <20261030064905.2248999-1-damon.ding@rock-chips.com> X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-HM-Tid: 0aa18b920f4503a8kunme14bef99793df X-HM-MType: 1 X-HM-Spam-Status: e1kfGhgUHx5ZQUpXWQgPGg8OCBgUHx5ZQUlOS1dZFg8aDwILHllBWSg2Ly tZV1koWUFDSUNOT01LS0k3V1kYFggdWUFKV1ktWUFJV1kPCRoVCBIfWUFZGUJOSlYdSBhOGU9OQ0 pJHxpWFRQJFhoXVRMBExYaEhckFA4PWVdZGBILWUFZTkNVSUlVTFVKSk9ZV1kWGg8SFR0UWUFZT0 tIVUpLSEpKQk1VSktLVUpCWQY+ DKIM-Signature: a=rsa-sha256; b=b86PGyynkEQltAc3JvkAN9NzXPO4oqeWRkwkQlEFkLjBGbQU3sjxYcHiRUDcLYpZvXjEG3k3A7zJwdhtfstX0mVHWtA/G9lxFSIGZdLqKpzF2OOAKjpnKbC819RBjkqw0YOoxC+le2BUMiZEF4U67vhzl717t/9U2JDJGwixu2A=; c=relaxed/relaxed; s=default; d=rock-chips.com; v=1; bh=9sahrKizZzwz9gGVNC8YVWNEiDeaCi+DVsOpzdhg+so=; h=date:mime-version:subject:message-id:from; Document the "rockchip,rk3568-edp" compatible. Like RK3576/RK3588, the RK3568 eDP controller has the dp/pclk/hclk clocks and dp/apb resets, but unlike them it does not use GRF registers, so make the "rockchip,grf" property conditional on the SoC. Also document the avdd-0v9 and avdd-1v8 supplies, which are needed by the RK3568 eDP controller. Signed-off-by: Damon Ding --- Changes in v4: - Restrict the avdd-0v9 and avdd-1v8 supplies to the RK3568 compatible. --- .../rockchip/rockchip,analogix-dp.yaml | 28 ++++++++++++++++++- 1 file changed, 27 insertions(+), 1 deletion(-) diff --git a/Documentation/devicetree/bindings/display/rockchip/rockchip,analogix-dp.yaml b/Documentation/devicetree/bindings/display/rockchip/rockchip,analogix-dp.yaml index 39dafe75a680..05b582a864f4 100644 --- a/Documentation/devicetree/bindings/display/rockchip/rockchip,analogix-dp.yaml +++ b/Documentation/devicetree/bindings/display/rockchip/rockchip,analogix-dp.yaml @@ -15,6 +15,7 @@ properties: enum: - rockchip,rk3288-dp - rockchip,rk3399-edp + - rockchip,rk3568-edp - rockchip,rk3576-edp - rockchip,rk3588-edp @@ -47,6 +48,16 @@ properties: - const: dp - const: apb + avdd-0v9-supply: + description: + A 0.9V supply that powers up the SoC internal circuitry. The actual + supply source varies between different boards. + + avdd-1v8-supply: + description: + A 1.8V supply that powers up the SoC internal circuitry. The actual + supply source varies between different boards. + rockchip,grf: $ref: /schemas/types.yaml#/definitions/phandle description: @@ -61,11 +72,25 @@ required: - clock-names - resets - reset-names - - rockchip,grf allOf: - $ref: /schemas/display/bridge/analogix,dp.yaml# + - if: + properties: + compatible: + contains: + const: rockchip,rk3568-edp + then: + properties: + rockchip,grf: false + else: + properties: + avdd-0v9-supply: false + avdd-1v8-supply: false + required: + - rockchip,grf + - if: properties: compatible: @@ -100,6 +125,7 @@ allOf: compatible: contains: enum: + - rockchip,rk3568-edp - rockchip,rk3576-edp - rockchip,rk3588-edp then: -- 2.34.1