From nobody Fri Jun 12 18:54:17 2026 Received: from mail-m3295.qiye.163.com (mail-m3295.qiye.163.com [220.197.32.95]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id E1FD637F746; Wed, 13 May 2026 07:49:44 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=220.197.32.95 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1778658587; cv=none; b=G326URDgqM+NACogMZD87v7Nicj+E1H5GVRVfzLFJI6SnWxj/u1rsJsE4ad4c5O94EPd0SvyqnYxopsFE333QmpF0r4JuBSpuLlQvqsodfKZTgrtOc8DPbJSLKgEKacPAFDqrBiDbYw/PIVQnmp0Lu5rUNqqBZCGrBGeofuxMn8= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1778658587; c=relaxed/simple; bh=uiBaeRuwX6d1yQNRGSrErjpp58MBZHGk3N9rMmzc5rU=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=Y2u+8TuLXuityk3i2r2xMHkjtFHwcbCbOeMRi+v1KV0yAwdJDA/RiANJVkMG4p0geVMAvINWR1sobLYXhce1/6uqAKF8kqn1gf0/jCDveRDp6pN7qormoSQbtVJn3zkpR5DlSoNBD6iPWpdYQygjetmwAiNKhXvyiz+Ho13BSKE= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=rock-chips.com; spf=pass smtp.mailfrom=rock-chips.com; dkim=pass (1024-bit key) header.d=rock-chips.com header.i=@rock-chips.com header.b=ffmp9B74; arc=none smtp.client-ip=220.197.32.95 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=rock-chips.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=rock-chips.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=rock-chips.com header.i=@rock-chips.com header.b="ffmp9B74" Received: from zyb-HP-ProDesk-680-G2-MT.. (unknown [61.154.14.86]) by smtp.qiye.163.com (Hmail) with ESMTP id 3e3a94ca1; Wed, 13 May 2026 15:44:24 +0800 (GMT+08:00) From: Damon Ding To: hjc@rock-chips.com, heiko@sntech.de, andy.yan@rock-chips.com, maarten.lankhorst@linux.intel.com, mripard@kernel.org, tzimmermann@suse.de, airlied@gmail.com, simona@ffwll.ch, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, andrzej.hajda@intel.com, neil.armstrong@linaro.org, rfoss@kernel.org Cc: Laurent.pinchart@ideasonboard.com, jonas@kwiboo.se, jernej.skrabec@gmail.com, nicolas.frattaroli@collabora.com, cristian.ciocaltea@collabora.com, sebastian.reichel@collabora.com, dmitry.baryshkov@oss.qualcomm.com, luca.ceresoli@bootlin.com, dianders@chromium.org, m.szyprowski@samsung.com, dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org, linux-kernel@vger.kernel.org, Damon Ding Subject: [PATCH v5 01/10] dt-bindings: display: rockchip: analogix-dp: Fix hclk as third clock for RK3588 Date: Wed, 13 May 2026 15:44:05 +0800 Message-Id: <20260513074414.2053435-2-damon.ding@rock-chips.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20260513074414.2053435-1-damon.ding@rock-chips.com> References: <20260513074414.2053435-1-damon.ding@rock-chips.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-HM-Tid: 0a9e204b43e603a3kunm7763bb98560af X-HM-MType: 1 X-HM-Spam-Status: e1kfGhgUHx5ZQUpXWQgPGg8OCBgUHx5ZQUlOS1dZFg8aDwILHllBWSg2Ly tZV1koWUFITzdXWRgWCB1ZQUpXWS1ZQUlXWQ8JGhUIEh9ZQVkaHkMZVhpMGUlMTktOHkMZTVYVFA kWGhdVEwETFhoSFyQUDg9ZV1kYEgtZQVlNSlVKTk9VSk9VQ01ZV1kWGg8SFR0UWUFZT0tIVUpLSE pKQk1VSktLVUpCWQY+ DKIM-Signature: a=rsa-sha256; b=ffmp9B74H7E8xEHpgZzT9wQNwDiZK7mcB+pVe2pSNKi40b/m5SL7H0gRzofUwoIjchYYCBizY6++3oKmXwaGG6zah1L5SJEaRgz/wgmf3DY3+YmFvA2sL6kPhSVpH8Sx8D+DUO4lClnQZrC+ESW7JowwDJT1B1X+VNM6abamOc4=; c=relaxed/relaxed; s=default; d=rock-chips.com; v=1; bh=s0H+jTBh6HzhJTEMD0zzMObmLU//UpQjlUmHCRbCXx4=; h=date:mime-version:subject:message-id:from; Content-Type: text/plain; charset="utf-8" RK3588 eDP controller requires HCLK_VO1 (video output bus clock) to access the VO1 GRF registers and enable the video datapath. Previously, the clock was enabled implicitly via the 'rockchip,vo-grf' phandle reference, which allowed the eDP to work without explicitly managing the hclk_vo1 clock. However, this is not safe or explicit. Enforce the correct third clock name on a per-compatible basis to standardize clock requirements per SoC. This makes the clock dependency clear and removes reliance on implicit clock enablement from GRF phandle. Fixes: f855146263b1 ("dt-bindings: display: rockchip: analogix-dp: Add supp= ort for RK3588") Signed-off-by: Damon Ding --- Changes in v4: - Modify the commit msg. Changes in v5: - Enforce the correct third clock name on a per-compatible basis. - Modify the commit msg simultaneously. --- .../rockchip/rockchip,analogix-dp.yaml | 37 +++++++++++++++++-- 1 file changed, 33 insertions(+), 4 deletions(-) diff --git a/Documentation/devicetree/bindings/display/rockchip/rockchip,an= alogix-dp.yaml b/Documentation/devicetree/bindings/display/rockchip/rockchi= p,analogix-dp.yaml index d99b23b88cc5..8001c1facf98 100644 --- a/Documentation/devicetree/bindings/display/rockchip/rockchip,analogix-= dp.yaml +++ b/Documentation/devicetree/bindings/display/rockchip/rockchip,analogix-= dp.yaml @@ -23,10 +23,7 @@ properties: =20 clock-names: minItems: 2 - items: - - const: dp - - const: pclk - - const: grf + maxItems: 3 =20 power-domains: maxItems: 1 @@ -60,6 +57,33 @@ required: allOf: - $ref: /schemas/display/bridge/analogix,dp.yaml# =20 + - if: + properties: + compatible: + contains: + enum: + - rockchip,rk3288-dp + then: + properties: + clock-names: + items: + - const: dp + - const: pclk + + - if: + properties: + compatible: + contains: + enum: + - rockchip,rk3399-edp + then: + properties: + clock-names: + items: + - const: dp + - const: pclk + - const: grf + - if: properties: compatible: @@ -68,6 +92,11 @@ allOf: - rockchip,rk3588-edp then: properties: + clock-names: + items: + - const: dp + - const: pclk + - const: hclk resets: minItems: 2 reset-names: --=20 2.34.1 From nobody Fri Jun 12 18:54:17 2026 Received: from mail-m19731116.qiye.163.com (mail-m19731116.qiye.163.com [220.197.31.116]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id A23743AFAEB; Wed, 13 May 2026 07:44:36 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=220.197.31.116 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1778658280; cv=none; b=lspnfAJTtc0PbHFJ9I5I7TSW7Q6V3DPb77eThQEjWNqbTV6MkcRanJkCgMYiZCXJ3760zGYnE6nVO8FMr9tmdvB4qcdij5Qk2cYL5GHgUsfGGLXKMvXsCpah6tUKrZqGZyOD6SlJ58J4Qoy7hSXrJvlQTegV1SstrDAWUaFX+P8= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1778658280; c=relaxed/simple; bh=JJjmEZ0QThFeIKDLnEt78beunLxjUhWCImQ4tJecnvU=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=V2k7BZ2zy7eW4G/XI2RZ219a68qScSxn0hD2mhPWg25tA1CBEPjY8sXdimKt2QXm2Mhj/HUvFQ72dIwJLQ3FOcdmVfUAyXjgR4Msad4RNlZcGJk1B5ARnEmrwfdLL+I4/XzeaQD1cuhhpjU18QSDjg4IldMEbNIbFLa+1NXZA+g= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=rock-chips.com; spf=pass smtp.mailfrom=rock-chips.com; dkim=pass (1024-bit key) header.d=rock-chips.com header.i=@rock-chips.com header.b=k0kzP3z3; arc=none smtp.client-ip=220.197.31.116 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=rock-chips.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=rock-chips.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=rock-chips.com header.i=@rock-chips.com header.b="k0kzP3z3" Received: from zyb-HP-ProDesk-680-G2-MT.. (unknown [61.154.14.86]) by smtp.qiye.163.com (Hmail) with ESMTP id 3e3a94cac; Wed, 13 May 2026 15:44:25 +0800 (GMT+08:00) From: Damon Ding To: hjc@rock-chips.com, heiko@sntech.de, andy.yan@rock-chips.com, maarten.lankhorst@linux.intel.com, mripard@kernel.org, tzimmermann@suse.de, airlied@gmail.com, simona@ffwll.ch, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, andrzej.hajda@intel.com, neil.armstrong@linaro.org, rfoss@kernel.org Cc: Laurent.pinchart@ideasonboard.com, jonas@kwiboo.se, jernej.skrabec@gmail.com, nicolas.frattaroli@collabora.com, cristian.ciocaltea@collabora.com, sebastian.reichel@collabora.com, dmitry.baryshkov@oss.qualcomm.com, luca.ceresoli@bootlin.com, dianders@chromium.org, m.szyprowski@samsung.com, dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org, linux-kernel@vger.kernel.org, Damon Ding , Conor Dooley Subject: [PATCH v5 02/10] dt-bindings: display: rockchip: analogix-dp: Add per-clock descriptions Date: Wed, 13 May 2026 15:44:06 +0800 Message-Id: <20260513074414.2053435-3-damon.ding@rock-chips.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20260513074414.2053435-1-damon.ding@rock-chips.com> References: <20260513074414.2053435-1-damon.ding@rock-chips.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-HM-Tid: 0a9e204b4a1403a3kunm7763bb98560bb X-HM-MType: 1 X-HM-Spam-Status: e1kfGhgUHx5ZQUpXWQgPGg8OCBgUHx5ZQUlOS1dZFg8aDwILHllBWSg2Ly tZV1koWUFITzdXWRgWCB1ZQUpXWS1ZQUlXWQ8JGhUIEh9ZQVkaHk4eVktPS0pJT0lIQ0lOSlYVFA kWGhdVEwETFhoSFyQUDg9ZV1kYEgtZQVlNSlVKTk9VSk9VQ01ZV1kWGg8SFR0UWUFZT0tIVUpLSE pKQk1VSktLVUpCWQY+ DKIM-Signature: a=rsa-sha256; b=k0kzP3z3UAtfTmCYeNs9ZkkDeye+8FafAZwXIhA3yCVrqHLp6Ldd7Jvmsq/YETUHrQZTX/9Ge8yQSw3DnkP4xDyRzYouS+n2nHicQ4NLnUlM+OMsu4o75KYTh0lrHZlY4kVfhEdQiLnkutFS1nt/e2PiM22Zan/MY53JdYC3dtg=; c=relaxed/relaxed; s=default; d=rock-chips.com; v=1; bh=Cppn0sJL5/Pz1acCZKRGfCVjTCB3p7PnEHCsUgmApEE=; h=date:mime-version:subject:message-id:from; Content-Type: text/plain; charset="utf-8" Supplement dedicated description for each clock in the clocks property, clarifying the function of each clock input for the Analogix DP controller binding. Acked-by: Conor Dooley Signed-off-by: Damon Ding --- Changes in v4: - Modify the commit msg. Changes in v5: - Add Acked-by tag. --- .../bindings/display/rockchip/rockchip,analogix-dp.yaml | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/Documentation/devicetree/bindings/display/rockchip/rockchip,an= alogix-dp.yaml b/Documentation/devicetree/bindings/display/rockchip/rockchi= p,analogix-dp.yaml index 8001c1facf98..d679da70947d 100644 --- a/Documentation/devicetree/bindings/display/rockchip/rockchip,analogix-= dp.yaml +++ b/Documentation/devicetree/bindings/display/rockchip/rockchip,analogix-= dp.yaml @@ -19,7 +19,10 @@ properties: =20 clocks: minItems: 2 - maxItems: 3 + items: + - description: Reference clock + - description: APB bus clock + - description: GRF or AHB bus clock =20 clock-names: minItems: 2 --=20 2.34.1 From nobody Fri Jun 12 18:54:17 2026 Received: from mail-m1973191.qiye.163.com (mail-m1973191.qiye.163.com [220.197.31.91]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 5BDBD3D75C9; Wed, 13 May 2026 07:49:47 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=220.197.31.91 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1778658590; cv=none; b=Ldv3IniusBKHy4s1h5IAAgOvBFpb1tCy5iSqIS+paF40/KpJ1sKoToqCtUWRT5PWfVRQms6zznqtAri8f1iTXMOU06eOr4VddgBVv8ePNdfh9L18n7+0QEWmp7WxqmiBZipF8oyl5Rw8ax0m8zU1G1yW2cV8VPClqbd3hPEuV24= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1778658590; c=relaxed/simple; bh=vaMahLbEz9ksX4pe8xPwl0eaBMZ9ZFNVPbWQ84cfk0E=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=eIzS28AV3cFEdXRrDZ1wSR0k3lZsD8LT6XGKGQdMYiAp29Q1jh+ghdSB0umM4OgMCQCiC2/Ph10bjD/EEQ37Tz74SaVh4dXVbSqMyrXNHxuS9kI15sF2YGFY0ddMXZZlXwGtN3D+LxFN5t7DTIV9XKXWb6usGRpHgzOISc8okos= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=rock-chips.com; spf=pass smtp.mailfrom=rock-chips.com; dkim=pass (1024-bit key) header.d=rock-chips.com header.i=@rock-chips.com header.b=j3apgm5b; arc=none smtp.client-ip=220.197.31.91 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=rock-chips.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=rock-chips.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=rock-chips.com header.i=@rock-chips.com header.b="j3apgm5b" Received: from zyb-HP-ProDesk-680-G2-MT.. (unknown [61.154.14.86]) by smtp.qiye.163.com (Hmail) with ESMTP id 3e3a94cb9; Wed, 13 May 2026 15:44:27 +0800 (GMT+08:00) From: Damon Ding To: hjc@rock-chips.com, heiko@sntech.de, andy.yan@rock-chips.com, maarten.lankhorst@linux.intel.com, mripard@kernel.org, tzimmermann@suse.de, airlied@gmail.com, simona@ffwll.ch, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, andrzej.hajda@intel.com, neil.armstrong@linaro.org, rfoss@kernel.org Cc: Laurent.pinchart@ideasonboard.com, jonas@kwiboo.se, jernej.skrabec@gmail.com, nicolas.frattaroli@collabora.com, cristian.ciocaltea@collabora.com, sebastian.reichel@collabora.com, dmitry.baryshkov@oss.qualcomm.com, luca.ceresoli@bootlin.com, dianders@chromium.org, m.szyprowski@samsung.com, dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org, linux-kernel@vger.kernel.org, Damon Ding Subject: [PATCH v5 03/10] arm64: dts: rockchip: Add missing hclk for RK3588 eDP0 Date: Wed, 13 May 2026 15:44:07 +0800 Message-Id: <20260513074414.2053435-4-damon.ding@rock-chips.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20260513074414.2053435-1-damon.ding@rock-chips.com> References: <20260513074414.2053435-1-damon.ding@rock-chips.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-HM-Tid: 0a9e204b509903a3kunm7763bb98560c7 X-HM-MType: 1 X-HM-Spam-Status: e1kfGhgUHx5ZQUpXWQgPGg8OCBgUHx5ZQUlOS1dZFg8aDwILHllBWSg2Ly tZV1koWUFITzdXWRgWCB1ZQUpXWS1ZQUlXWQ8JGhUIEh9ZQVlDTk9CVksYSB5MHkpMGhoeGFYVFA kWGhdVEwETFhoSFyQUDg9ZV1kYEgtZQVlNSlVKTk9VSk9VQ01ZV1kWGg8SFR0UWUFZT0tIVUpLSE pKQk1VSktLVUpCWQY+ DKIM-Signature: a=rsa-sha256; b=j3apgm5bk9Y4qhoRfNkSn2HW4xcqPyDuX6/Zg6mw7WBpAlSuhNKUf6nQHe4gugq/rsQkfO8f/Lg1QPhwRy1eaPWzDCHtd78KOCILYMPck3OP+CAhNSGKEaXKmQeeTNRKoW9C7yxrabvkebpc+h/ERKlIzKC1RkfVXxWyYofkcX8=; c=relaxed/relaxed; s=default; d=rock-chips.com; v=1; bh=cQJ/4r16q/9Bq/DzJvmBXTuihGNdr3jzwWB+vDNpPpo=; h=date:mime-version:subject:message-id:from; Content-Type: text/plain; charset="utf-8" Add the required HCLK_VO1 bus clock to RK3588 eDP0 node with corresponding clock-name "hclk". This clock is necessary for the eDP controller to access video output GRF and work properly. Previously the clock was enabled implicitly via GRF phandle reference. Add it explicitly now to align with updated binding. Fixes: dc79d3d5e7c7 ("arm64: dts: rockchip: Add eDP0 node for RK3588") Signed-off-by: Damon Ding --- Changes in v4: - Modify the commit msg. --- arch/arm64/boot/dts/rockchip/rk3588-base.dtsi | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/arch/arm64/boot/dts/rockchip/rk3588-base.dtsi b/arch/arm64/boo= t/dts/rockchip/rk3588-base.dtsi index 4fb8888c281c..24a5ccbac08c 100644 --- a/arch/arm64/boot/dts/rockchip/rk3588-base.dtsi +++ b/arch/arm64/boot/dts/rockchip/rk3588-base.dtsi @@ -1712,8 +1712,8 @@ hdmi0_out: port@1 { edp0: edp@fdec0000 { compatible =3D "rockchip,rk3588-edp"; reg =3D <0x0 0xfdec0000 0x0 0x1000>; - clocks =3D <&cru CLK_EDP0_24M>, <&cru PCLK_EDP0>; - clock-names =3D "dp", "pclk"; + clocks =3D <&cru CLK_EDP0_24M>, <&cru PCLK_EDP0>, <&cru HCLK_VO1>; + clock-names =3D "dp", "pclk", "hclk"; interrupts =3D ; phys =3D <&hdptxphy0>; phy-names =3D "dp"; --=20 2.34.1 From nobody Fri Jun 12 18:54:17 2026 Received: from mail-m32104.qiye.163.com (mail-m32104.qiye.163.com [220.197.32.104]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 2BA5A3A5E8F; Wed, 13 May 2026 07:49:48 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=220.197.32.104 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1778658591; cv=none; b=CbiEGY0xYwuckMIb/w6Tq0s6cpDcVPq6VqoZhhKj0lLVjcD1oxOVTun5Tldzr7QfwIt7aKr4RqnsaYmcA/Gx6WSjISSmOFAFM9tc+CFb11wJ8ykhmxv/xaitMFpz9jhyHC/agSmsCDAwd5lPUDgaGEw6COwXw5Ld2Y1r7+AXZ2w= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1778658591; c=relaxed/simple; bh=hG+TD4O8xl/gPcZ5J8BABusRLckj+sBwwx2W7tTrexM=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=V/MmVuP/0sx1OWG7CO4uXxbCtXAt1+7dKBpyicSgHQ0jp+B0ryVe2cnZ/O86YAuqUNxtmLEEW0VYyTbDjocJ0ugWCwKqwdmgU0eBQHEBqVcOh/vWwK5GPMr+pViI8mNGe9WtkZlFyPbRqaqRrb7wsBmsdqKQqhgaalZrJ4ouPow= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=rock-chips.com; spf=pass smtp.mailfrom=rock-chips.com; dkim=pass (1024-bit key) header.d=rock-chips.com header.i=@rock-chips.com header.b=FXosgda8; arc=none smtp.client-ip=220.197.32.104 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=rock-chips.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=rock-chips.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=rock-chips.com header.i=@rock-chips.com header.b="FXosgda8" Received: from zyb-HP-ProDesk-680-G2-MT.. (unknown [61.154.14.86]) by smtp.qiye.163.com (Hmail) with ESMTP id 3e3a94cc5; Wed, 13 May 2026 15:44:28 +0800 (GMT+08:00) From: Damon Ding To: hjc@rock-chips.com, heiko@sntech.de, andy.yan@rock-chips.com, maarten.lankhorst@linux.intel.com, mripard@kernel.org, tzimmermann@suse.de, airlied@gmail.com, simona@ffwll.ch, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, andrzej.hajda@intel.com, neil.armstrong@linaro.org, rfoss@kernel.org Cc: Laurent.pinchart@ideasonboard.com, jonas@kwiboo.se, jernej.skrabec@gmail.com, nicolas.frattaroli@collabora.com, cristian.ciocaltea@collabora.com, sebastian.reichel@collabora.com, dmitry.baryshkov@oss.qualcomm.com, luca.ceresoli@bootlin.com, dianders@chromium.org, m.szyprowski@samsung.com, dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org, linux-kernel@vger.kernel.org, Damon Ding Subject: [PATCH v5 04/10] arm64: dts: rockchip: Add missing hclk for RK3588 eDP1 Date: Wed, 13 May 2026 15:44:08 +0800 Message-Id: <20260513074414.2053435-5-damon.ding@rock-chips.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20260513074414.2053435-1-damon.ding@rock-chips.com> References: <20260513074414.2053435-1-damon.ding@rock-chips.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-HM-Tid: 0a9e204b56b503a3kunm7763bb98560d6 X-HM-MType: 1 X-HM-Spam-Status: e1kfGhgUHx5ZQUpXWQgPGg8OCBgUHx5ZQUlOS1dZFg8aDwILHllBWSg2Ly tZV1koWUFITzdXWRgWCB1ZQUpXWS1ZQUlXWQ8JGhUIEh9ZQVkaTEpDVkhPSx9PS01JTUNDTlYVFA kWGhdVEwETFhoSFyQUDg9ZV1kYEgtZQVlNSlVKTk9VSk9VQ01ZV1kWGg8SFR0UWUFZT0tIVUpLSE pKQk1VSktLVUpCWQY+ DKIM-Signature: a=rsa-sha256; b=FXosgda8+C3cbbmTNz/Hdvrf+Dt/EkAZ6S0iRggXXciPRe3GC2xA+ykrNBm4aFzAgZ1iFerHqPZeDHdoijrnHsM8dS/SIrzRqxFKb2RN7U1KPGDNWVdO0u/aB0gSuTOvKx71USLOBO9CxpTCPKrPbN+2mGslDjQQOBwi612hQ6s=; c=relaxed/relaxed; s=default; d=rock-chips.com; v=1; bh=FSnd82QhzgsTc9VLihugRZhMWxwKpTg7Bj65m7IRRDM=; h=date:mime-version:subject:message-id:from; Content-Type: text/plain; charset="utf-8" Add the required HCLK_VO1 bus clock to RK3588 eDP1 node with corresponding clock-name "hclk". This clock is necessary for the eDP controller to access video output GRF and work properly. Previously the clock was enabled implicitly via GRF phandle reference. Add it explicitly now to align with updated binding. Fixes: a481bb0b1ad9 ("arm64: dts: rockchip: Add eDP1 dt node for rk3588") Signed-off-by: Damon Ding --- Changes in v4: - Modify the commit msg. --- arch/arm64/boot/dts/rockchip/rk3588-extra.dtsi | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/arch/arm64/boot/dts/rockchip/rk3588-extra.dtsi b/arch/arm64/bo= ot/dts/rockchip/rk3588-extra.dtsi index a2640014ee04..b251bb129cdb 100644 --- a/arch/arm64/boot/dts/rockchip/rk3588-extra.dtsi +++ b/arch/arm64/boot/dts/rockchip/rk3588-extra.dtsi @@ -285,8 +285,8 @@ hdmi1_out: port@1 { edp1: edp@fded0000 { compatible =3D "rockchip,rk3588-edp"; reg =3D <0x0 0xfded0000 0x0 0x1000>; - clocks =3D <&cru CLK_EDP1_24M>, <&cru PCLK_EDP1>; - clock-names =3D "dp", "pclk"; + clocks =3D <&cru CLK_EDP1_24M>, <&cru PCLK_EDP1>, <&cru HCLK_VO1>; + clock-names =3D "dp", "pclk", "hclk"; interrupts =3D ; phys =3D <&hdptxphy1>; phy-names =3D "dp"; --=20 2.34.1 From nobody Fri Jun 12 18:54:17 2026 Received: from mail-m1973182.qiye.163.com (mail-m1973182.qiye.163.com [220.197.31.82]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 1335940FD83; Wed, 13 May 2026 12:20:51 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=220.197.31.82 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1778674858; cv=none; b=cWF4hqa7khN9BSXcZ1VWSWZvZdGtSOxd6xUG9/P9Y9Y0Z9GKha7rYZxOttrNaMHwd6J0DfXpttl+bGdQES7hC/84lgoEQBF4zHt4VeR2buX7SB8d11DoZXqrxEAI5ODdhzClfA7noFLTDH17som42tQJywU18NiqU/paYcxAgDk= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1778674858; c=relaxed/simple; bh=qi0YPej8vMoupIEPBKCMyT1BVykGVTMCxmQO8nCiWME=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=bBdZvNovtxpwUWPtwrXyAsacyqrvUtA0wkVFbxs9xSgAfcnBQJZ+9q3jLu4AVyOwCeuUzl86eXsBfbPbGUk+xV1PtsKyNwWdccfFoNBQ19peuUszHH2yJ4Dn0Iib1oLvgaw7GfqX7go4QcM6u+5w7kWLSWnwtsnkZrt9S/TbwFQ= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=rock-chips.com; spf=pass smtp.mailfrom=rock-chips.com; dkim=pass (1024-bit key) header.d=rock-chips.com header.i=@rock-chips.com header.b=cYjkP0Jn; arc=none smtp.client-ip=220.197.31.82 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=rock-chips.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=rock-chips.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=rock-chips.com header.i=@rock-chips.com header.b="cYjkP0Jn" Received: from zyb-HP-ProDesk-680-G2-MT.. (unknown [61.154.14.86]) by smtp.qiye.163.com (Hmail) with ESMTP id 3e3a94cd2; Wed, 13 May 2026 15:44:30 +0800 (GMT+08:00) From: Damon Ding To: hjc@rock-chips.com, heiko@sntech.de, andy.yan@rock-chips.com, maarten.lankhorst@linux.intel.com, mripard@kernel.org, tzimmermann@suse.de, airlied@gmail.com, simona@ffwll.ch, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, andrzej.hajda@intel.com, neil.armstrong@linaro.org, rfoss@kernel.org Cc: Laurent.pinchart@ideasonboard.com, jonas@kwiboo.se, jernej.skrabec@gmail.com, nicolas.frattaroli@collabora.com, cristian.ciocaltea@collabora.com, sebastian.reichel@collabora.com, dmitry.baryshkov@oss.qualcomm.com, luca.ceresoli@bootlin.com, dianders@chromium.org, m.szyprowski@samsung.com, dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org, linux-kernel@vger.kernel.org, Damon Ding Subject: [PATCH v5 05/10] drm/rockchip: analogix_dp: Enable hclk for RK3588 Date: Wed, 13 May 2026 15:44:09 +0800 Message-Id: <20260513074414.2053435-6-damon.ding@rock-chips.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20260513074414.2053435-1-damon.ding@rock-chips.com> References: <20260513074414.2053435-1-damon.ding@rock-chips.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-HM-Tid: 0a9e204b5cba03a3kunm7763bb98560e6 X-HM-MType: 1 X-HM-Spam-Status: e1kfGhgUHx5ZQUpXWQgPGg8OCBgUHx5ZQUlOS1dZFg8aDwILHllBWSg2Ly tZV1koWUFITzdXWRgWCB1ZQUpXWS1ZQUlXWQ8JGhUIEh9ZQVlDHhhOVh4dTR9CSRpKTBpJHVYVFA kWGhdVEwETFhoSFyQUDg9ZV1kYEgtZQVlNSlVKTk9VSk9VQ01ZV1kWGg8SFR0UWUFZT0tIVUpLSE pKQk1VSktLVUpCWQY+ DKIM-Signature: a=rsa-sha256; b=cYjkP0Jn3/GI/l5mu9Rhw74MrM/MH2oHf0GTQ2A6hpHXABeLt6lJadEZ+Os555M5Yil01oQeI4CQR1tXlJlHbStD/Pcmakznhe0BLOxn7GH5INEKrWX+llSgMMz+j6TJ8ZmmgaErlGBc0uopQPtcWAjFFNHyj6zYjCuZZICDLUQ=; c=relaxed/relaxed; s=default; d=rock-chips.com; v=1; bh=qzrSU6F51VUS8IVrczy9Q/DVSlabFI0ne4m7RTJg/xI=; h=date:mime-version:subject:message-id:from; Content-Type: text/plain; charset="utf-8" Acquire and enable the HCLK_VO1 bus clock explicitly for RK3588 eDP controller to guarantee register and datapath access. The clock was previously enabled implicitly via rockchip,vo-grf phandle reference, which relies on side effect and is fragile. Fetch optional "hclk" clock in driver to align with updated device tree binding and keep consistent with hardware clock dependency. Fixes: 729f8eefdcad ("drm/rockchip: analogix_dp: Add support for RK3588") Signed-off-by: Damon Ding --- Changes in v4: - Modify the commit msg. --- drivers/gpu/drm/rockchip/analogix_dp-rockchip.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/drivers/gpu/drm/rockchip/analogix_dp-rockchip.c b/drivers/gpu/= drm/rockchip/analogix_dp-rockchip.c index 06072efd7fca..d2af5eb29dbb 100644 --- a/drivers/gpu/drm/rockchip/analogix_dp-rockchip.c +++ b/drivers/gpu/drm/rockchip/analogix_dp-rockchip.c @@ -311,6 +311,7 @@ static int rockchip_dp_of_probe(struct rockchip_dp_devi= ce *dp) { struct device *dev =3D dp->dev; struct device_node *np =3D dev->of_node; + struct clk *clk; =20 dp->grf =3D syscon_regmap_lookup_by_phandle(np, "rockchip,grf"); if (IS_ERR(dp->grf)) @@ -327,6 +328,11 @@ static int rockchip_dp_of_probe(struct rockchip_dp_dev= ice *dp) return dev_err_probe(dev, PTR_ERR(dp->pclk), "failed to get pclk property\n"); =20 + clk =3D devm_clk_get_optional_enabled(dev, "hclk"); + if (IS_ERR(clk)) + return dev_err_probe(dev, PTR_ERR(clk), + "failed to get hclk property\n"); + dp->rst =3D devm_reset_control_get(dev, "dp"); if (IS_ERR(dp->rst)) return dev_err_probe(dev, PTR_ERR(dp->rst), --=20 2.34.1 From nobody Fri Jun 12 18:54:17 2026 Received: from mail-m1973198.qiye.163.com (mail-m1973198.qiye.163.com [220.197.31.98]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 26B2E3D1A94; Wed, 13 May 2026 08:00:00 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=220.197.31.98 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1778659204; cv=none; b=R1Ak24KBds12GWOqnnT4S6YLU4+3FsM26Z1A3/4iWzCad6c2xFY39YU9idLoxaaylFwjTrmTcA1YmXlIGj60LagVXRgVMtCgjcVGJJVmuEezHJHUzPJOGI93rlc/scl/t9jNauku3uLwOSu0uwMV8IRyTcNgHJ5EbrzTTdkZBM8= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1778659204; c=relaxed/simple; bh=oCSJDUfn6E9a4iRntMywyqOV1m3idzeRZMyv4PN8eHY=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=hs24dijVrNAPxXBSSbyrKCP7Z4vwY8TJ/MULgUJ8vHDqkINEX7f7h/kwRVCBGW5Np6Pjn7T/+RcxcAno2Bgb745hV0+4pk0Jld34WCKvBokgoAxtpuVnqxbOnsSb6eO61mxSpxtZ6WaVDptGsQVm1sAaKEEooaLy7P4V1ghA2lU= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=rock-chips.com; spf=pass smtp.mailfrom=rock-chips.com; dkim=pass (1024-bit key) header.d=rock-chips.com header.i=@rock-chips.com header.b=YE99MuwR; arc=none smtp.client-ip=220.197.31.98 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=rock-chips.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=rock-chips.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=rock-chips.com header.i=@rock-chips.com header.b="YE99MuwR" Received: from zyb-HP-ProDesk-680-G2-MT.. (unknown [61.154.14.86]) by smtp.qiye.163.com (Hmail) with ESMTP id 3e3a94ce6; Wed, 13 May 2026 15:44:32 +0800 (GMT+08:00) From: Damon Ding To: hjc@rock-chips.com, heiko@sntech.de, andy.yan@rock-chips.com, maarten.lankhorst@linux.intel.com, mripard@kernel.org, tzimmermann@suse.de, airlied@gmail.com, simona@ffwll.ch, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, andrzej.hajda@intel.com, neil.armstrong@linaro.org, rfoss@kernel.org Cc: Laurent.pinchart@ideasonboard.com, jonas@kwiboo.se, jernej.skrabec@gmail.com, nicolas.frattaroli@collabora.com, cristian.ciocaltea@collabora.com, sebastian.reichel@collabora.com, dmitry.baryshkov@oss.qualcomm.com, luca.ceresoli@bootlin.com, dianders@chromium.org, m.szyprowski@samsung.com, dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org, linux-kernel@vger.kernel.org, Damon Ding , Conor Dooley Subject: [PATCH v5 06/10] dt-bindings: display: rockchip: analogix-dp: Add support for RK3576 Date: Wed, 13 May 2026 15:44:10 +0800 Message-Id: <20260513074414.2053435-7-damon.ding@rock-chips.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20260513074414.2053435-1-damon.ding@rock-chips.com> References: <20260513074414.2053435-1-damon.ding@rock-chips.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-HM-Tid: 0a9e204b633003a3kunm7763bb98560fc X-HM-MType: 1 X-HM-Spam-Status: e1kfGhgUHx5ZQUpXWQgPGg8OCBgUHx5ZQUlOS1dZFg8aDwILHllBWSg2Ly tZV1koWUFITzdXWRgWCB1ZQUpXWS1ZQUlXWQ8JGhUIEh9ZQVlCTxhIVhgaHUJMTR8YSR1MSVYVFA kWGhdVEwETFhoSFyQUDg9ZV1kYEgtZQVlNSlVKTk9VSk9VQ01ZV1kWGg8SFR0UWUFZT0tIVUpLSE pKQk1VSktLVUpCWQY+ DKIM-Signature: a=rsa-sha256; b=YE99MuwR9EimuGdG3WdT11QlPbnX/7MKhZ63zRKMqdKxl88qZr+qzKefKy1Pm7zLhHPHpSZeE2ITO7uGIoax7Do9/waxJlYPS8IcPtLQtiVIo1+W0avymrNFT6LQvHCFbY8X9a4GwE8HChUzEgqBPYvttvAjSHGlRzxdEWfnBjE=; c=relaxed/relaxed; s=default; d=rock-chips.com; v=1; bh=YSnahvX5zBa70o9eQuILUX+DsDDNP65+ymKCqva9AIE=; h=date:mime-version:subject:message-id:from; Content-Type: text/plain; charset="utf-8" RK3576 integrates an eDP TX controller compatible with the existing RK3588 hardware design, reuse the same binding configuration directly. Acked-by: Conor Dooley Signed-off-by: Damon Ding --- Changes in v2: - Split out a separate patch to add the "hclk" clock reference. Chanegs in v4: - Modify the commit msg. Changes in v5: - Add Acked-by tag. --- .../bindings/display/rockchip/rockchip,analogix-dp.yaml | 2 ++ 1 file changed, 2 insertions(+) diff --git a/Documentation/devicetree/bindings/display/rockchip/rockchip,an= alogix-dp.yaml b/Documentation/devicetree/bindings/display/rockchip/rockchi= p,analogix-dp.yaml index d679da70947d..bb75d898a5c5 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,rk3576-edp - rockchip,rk3588-edp =20 clocks: @@ -92,6 +93,7 @@ allOf: compatible: contains: enum: + - rockchip,rk3576-edp - rockchip,rk3588-edp then: properties: --=20 2.34.1 From nobody Fri Jun 12 18:54:17 2026 Received: from mail-m32108.qiye.163.com (mail-m32108.qiye.163.com [220.197.32.108]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 7545C3D7A16; Wed, 13 May 2026 08:00:05 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=220.197.32.108 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1778659209; cv=none; b=gSx0xZCRf3kDSeUKio1BLtjZ4uPiyE2Rmhwf1ay3FIuRjJ6/YEHPVSKjGGLePmeSWpMBHT0kz752Fj/exvj07XwlXXvhHG0KECcpkhaWa+yR2XMUm4+JaMeOrOkLx/P2km7V6DaRQ8WGXSPedOSOzfFpws+dzAsCZLNTKW5oUNo= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1778659209; c=relaxed/simple; bh=GFPWi/xaj2KK9JkNv4kgMVIXco4zFkyHwtNhMlrUhGI=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=lE7ArpgrnECgQXkQSINCPiyL3D50YJfbAivX3TkXMKwIvoPIt9nygc1fqjwbqdkQocF23x4PvEHvDukMrvpeX64P/3kPmLc+oA2NE8Tlbya/+HSsoLrLOWHQNAdySZKU6Pt9LDksmv1lCkqxjJl2DzbmR3OR5N4D/Jz/fZo99KM= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=rock-chips.com; spf=pass smtp.mailfrom=rock-chips.com; dkim=pass (1024-bit key) header.d=rock-chips.com header.i=@rock-chips.com header.b=Dl/zY1aK; arc=none smtp.client-ip=220.197.32.108 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=rock-chips.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=rock-chips.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=rock-chips.com header.i=@rock-chips.com header.b="Dl/zY1aK" Received: from zyb-HP-ProDesk-680-G2-MT.. (unknown [61.154.14.86]) by smtp.qiye.163.com (Hmail) with ESMTP id 3e3a94cf9; Wed, 13 May 2026 15:44:33 +0800 (GMT+08:00) From: Damon Ding To: hjc@rock-chips.com, heiko@sntech.de, andy.yan@rock-chips.com, maarten.lankhorst@linux.intel.com, mripard@kernel.org, tzimmermann@suse.de, airlied@gmail.com, simona@ffwll.ch, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, andrzej.hajda@intel.com, neil.armstrong@linaro.org, rfoss@kernel.org Cc: Laurent.pinchart@ideasonboard.com, jonas@kwiboo.se, jernej.skrabec@gmail.com, nicolas.frattaroli@collabora.com, cristian.ciocaltea@collabora.com, sebastian.reichel@collabora.com, dmitry.baryshkov@oss.qualcomm.com, luca.ceresoli@bootlin.com, dianders@chromium.org, m.szyprowski@samsung.com, dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org, linux-kernel@vger.kernel.org, Damon Ding Subject: [PATCH v5 07/10] arm64: dts: rockchip: Add eDP node for RK3576 Date: Wed, 13 May 2026 15:44:11 +0800 Message-Id: <20260513074414.2053435-8-damon.ding@rock-chips.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20260513074414.2053435-1-damon.ding@rock-chips.com> References: <20260513074414.2053435-1-damon.ding@rock-chips.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-HM-Tid: 0a9e204b69b103a3kunm7763bb9856114 X-HM-MType: 1 X-HM-Spam-Status: e1kfGhgUHx5ZQUpXWQgPGg8OCBgUHx5ZQUlOS1dZFg8aDwILHllBWSg2Ly tZV1koWUFITzdXWRgWCB1ZQUpXWS1ZQUlXWQ8JGhUIEh9ZQVkZHU9NVkNDTUMYT01LTk5LT1YVFA kWGhdVEwETFhoSFyQUDg9ZV1kYEgtZQVlNSlVKTk9VSk9VQ01ZV1kWGg8SFR0UWUFZT0tIVUpLSE pKQk1VSktLVUpCWQY+ DKIM-Signature: a=rsa-sha256; b=Dl/zY1aKppMiLwMd2qDYD2qMJCvfDlfsTtf+rs1+ux2EP7hX0o8ZoyckU5xBlAK/B/1F1zEbYdeBxkqSfM1oOAztPSsNHDtZ0r8TJwz+r2iRH+rjA0PB57KNbXaOME+WV9yYM6RL1PM401pMMnwNGTSUXYF/6CUt9KNLkE6Blso=; c=relaxed/relaxed; s=default; d=rock-chips.com; v=1; bh=K1DLY9Im8emQ1pvFmDCS9X34Zpvqnm1ezAB2dEZJU7I=; h=date:mime-version:subject:message-id:from; Content-Type: text/plain; charset="utf-8" Add full device tree definition for the integrated eDP controller on RK3576, following the existing RK3588 hardware layout. Configure required register range, clocks, interrupt, phy, power domain, reset and grf properties to fully describe the controller. Signed-off-by: Damon Ding Reviewed-by: Nicolas Frattaroli --- Changes in v2: - Add Reviewed-by tag. Changes in v4: - Modify the commit msg. --- arch/arm64/boot/dts/rockchip/rk3576.dtsi | 28 ++++++++++++++++++++++++ 1 file changed, 28 insertions(+) diff --git a/arch/arm64/boot/dts/rockchip/rk3576.dtsi b/arch/arm64/boot/dts= /rockchip/rk3576.dtsi index 28175d8200d5..733449cb88b1 100644 --- a/arch/arm64/boot/dts/rockchip/rk3576.dtsi +++ b/arch/arm64/boot/dts/rockchip/rk3576.dtsi @@ -1496,6 +1496,34 @@ hdmi_out: port@1 { }; }; =20 + edp: edp@27dc0000 { + compatible =3D "rockchip,rk3576-edp"; + reg =3D <0x0 0x27dc0000 0x0 0x1000>; + clocks =3D <&cru CLK_EDP0_24M>, <&cru PCLK_EDP0>, <&cru HCLK_VO0_ROOT>; + clock-names =3D "dp", "pclk", "hclk"; + interrupts =3D ; + phys =3D <&hdptxphy>; + phy-names =3D "dp"; + power-domains =3D <&power RK3576_PD_VO0>; + resets =3D <&cru SRST_EDP0_24M>, <&cru SRST_P_EDP0>; + reset-names =3D "dp", "apb"; + rockchip,grf =3D <&vo0_grf>; + status =3D "disabled"; + + ports { + #address-cells =3D <1>; + #size-cells =3D <0>; + + edp_in: port@0 { + reg =3D <0>; + }; + + edp_out: port@1 { + reg =3D <1>; + }; + }; + }; + dp: dp@27e40000 { compatible =3D "rockchip,rk3576-dp"; reg =3D <0x0 0x27e40000 0x0 0x30000>; --=20 2.34.1 From nobody Fri Jun 12 18:54:17 2026 Received: from mail-m19731119.qiye.163.com (mail-m19731119.qiye.163.com [220.197.31.119]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 6DDC43D7D6B; Wed, 13 May 2026 07:49:53 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=220.197.31.119 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1778658600; cv=none; b=B0lbLyPTTHFbdUYgCnWeEy99J5o4Pz1OPeCO9dfsuYjg9TosBM7BPrqoXO0qGqDSbSAtQUDqlM0Jk2rhPMfuBttofzgPBHLV0ijBC57Xlm76gtKM6hBHMvI1bgrJQXWyF/VbamXcIq+LWouBLO/oeJOlVR2zZyszNr0VDgyo8Rw= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1778658600; c=relaxed/simple; bh=ixP9bbtfLm9n7b7rZTtXkiyTh2jKzvPSeDG46z1FnrA=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=fugCV6uJ/CAYF1xNCe6TrzRy7YV7uomUOXf3AAfMXyA8GwOy4evUs8cxhHb8NOHJLTflb1k6k3TKrVn5d9/1EPWdsWXqZ+w5IpbEx0dUpUSOSof0au05g/KOAzjIA9hEUrS3v31OH7KW6HcLk5pZ0D8AOSs7ZWKPa+E+Nt3tNUU= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=rock-chips.com; spf=pass smtp.mailfrom=rock-chips.com; dkim=pass (1024-bit key) header.d=rock-chips.com header.i=@rock-chips.com header.b=iP54AtXF; arc=none smtp.client-ip=220.197.31.119 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=rock-chips.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=rock-chips.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=rock-chips.com header.i=@rock-chips.com header.b="iP54AtXF" Received: from zyb-HP-ProDesk-680-G2-MT.. (unknown [61.154.14.86]) by smtp.qiye.163.com (Hmail) with ESMTP id 3e3a94d03; Wed, 13 May 2026 15:44:35 +0800 (GMT+08:00) From: Damon Ding To: hjc@rock-chips.com, heiko@sntech.de, andy.yan@rock-chips.com, maarten.lankhorst@linux.intel.com, mripard@kernel.org, tzimmermann@suse.de, airlied@gmail.com, simona@ffwll.ch, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, andrzej.hajda@intel.com, neil.armstrong@linaro.org, rfoss@kernel.org Cc: Laurent.pinchart@ideasonboard.com, jonas@kwiboo.se, jernej.skrabec@gmail.com, nicolas.frattaroli@collabora.com, cristian.ciocaltea@collabora.com, sebastian.reichel@collabora.com, dmitry.baryshkov@oss.qualcomm.com, luca.ceresoli@bootlin.com, dianders@chromium.org, m.szyprowski@samsung.com, dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org, linux-kernel@vger.kernel.org, Damon Ding Subject: [PATCH v5 08/10] drm/bridge: analogix_dp: Rename and simplify is_rockchip() Date: Wed, 13 May 2026 15:44:12 +0800 Message-Id: <20260513074414.2053435-9-damon.ding@rock-chips.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20260513074414.2053435-1-damon.ding@rock-chips.com> References: <20260513074414.2053435-1-damon.ding@rock-chips.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-HM-Tid: 0a9e204b6fb503a3kunm7763bb985611e X-HM-MType: 1 X-HM-Spam-Status: e1kfGhgUHx5ZQUpXWQgPGg8OCBgUHx5ZQUlOS1dZFg8aDwILHllBWSg2Ly tZV1koWUFITzdXWRgWCB1ZQUpXWS1ZQUlXWQ8JGhUIEh9ZQVlCHUNLVkkZGR1JTUNITUlNTVYVFA kWGhdVEwETFhoSFyQUDg9ZV1kYEgtZQVlNSlVKTk9VSk9VQ01ZV1kWGg8SFR0UWUFZT0tIVUpLSE pKQk1VSktLVUpCWQY+ DKIM-Signature: a=rsa-sha256; b=iP54AtXFqmsXRrhEyW+o0XE5U/ZqLXOfuPvWQor/PQ2k0L+kijYbCEX9zHnGRiARV5R+9ARnTClIbFLrcIeOrd7zpZClAOKrLABcfI4Y0bddot2Zy/VNs3LxcsiwfqICSxs07KcCG1E1dHAuN9K6CSyyskXPGSx4j/c58T6Zl/M=; c=relaxed/relaxed; s=default; d=rock-chips.com; v=1; bh=LOMeAIx+KSl1dkBA7xVs1jEHQ7IWNjTCWlPoHezWkhE=; h=date:mime-version:subject:message-id:from; Content-Type: text/plain; charset="utf-8" Rename inline helper is_rockchip() to analogix_dp_is_rockchip() to follow driver namespace convention consistently across code. Replace chained equality comparisons with switch-case layout to improve readability and simplify adding new SoC entries later. Signed-off-by: Damon Ding Suggested-by: Nicolas Frattaroli Reviewed-by: Luca Ceresoli --- Changes in v3: - Add Reviewed-by tag. Changes in v4: - Modify the commit msg. --- .../gpu/drm/bridge/analogix/analogix_dp_core.c | 2 +- .../gpu/drm/bridge/analogix/analogix_dp_reg.c | 18 +++++++++--------- include/drm/bridge/analogix_dp.h | 11 +++++++++-- 3 files changed, 19 insertions(+), 12 deletions(-) diff --git a/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c b/drivers/g= pu/drm/bridge/analogix/analogix_dp_core.c index 8cf6b73bceac..116de3bd83a3 100644 --- a/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c +++ b/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c @@ -870,7 +870,7 @@ static int analogix_dp_bridge_atomic_check(struct drm_b= ridge *bridge, struct drm_display_info *di =3D &conn_state->connector->display_info; u32 mask =3D BIT(DRM_OUTPUT_COLOR_FORMAT_YCBCR444) | BIT(DRM_OUTPUT_COLOR= _FORMAT_YCBCR422); =20 - if (is_rockchip(dp->plat_data->dev_type)) { + if (analogix_dp_is_rockchip(dp->plat_data->dev_type)) { if ((di->color_formats & mask)) { DRM_DEBUG_KMS("Swapping display color format from YUV to RGB\n"); di->color_formats &=3D ~mask; diff --git a/drivers/gpu/drm/bridge/analogix/analogix_dp_reg.c b/drivers/gp= u/drm/bridge/analogix/analogix_dp_reg.c index 38fd8d5014d2..6207ded7ffd5 100644 --- a/drivers/gpu/drm/bridge/analogix/analogix_dp_reg.c +++ b/drivers/gpu/drm/bridge/analogix/analogix_dp_reg.c @@ -72,7 +72,7 @@ void analogix_dp_init_analog_param(struct analogix_dp_dev= ice *dp) reg =3D SEL_24M | TX_DVDD_BIT_1_0625V; writel(reg, dp->reg_base + ANALOGIX_DP_ANALOG_CTL_2); =20 - if (dp->plat_data && is_rockchip(dp->plat_data->dev_type)) { + if (dp->plat_data && analogix_dp_is_rockchip(dp->plat_data->dev_type)) { reg =3D REF_CLK_24M; if (dp->plat_data->dev_type =3D=3D RK3288_DP) reg ^=3D REF_CLK_MASK; @@ -123,7 +123,7 @@ void analogix_dp_reset(struct analogix_dp_device *dp) analogix_dp_stop_video(dp); analogix_dp_enable_video_mute(dp, 0); =20 - if (dp->plat_data && is_rockchip(dp->plat_data->dev_type)) + if (dp->plat_data && analogix_dp_is_rockchip(dp->plat_data->dev_type)) reg =3D RK_VID_CAP_FUNC_EN_N | RK_VID_FIFO_FUNC_EN_N | SW_FUNC_EN_N; else @@ -233,7 +233,7 @@ void analogix_dp_set_pll_power_down(struct analogix_dp_= device *dp, bool enable) u32 mask =3D DP_PLL_PD; u32 pd_addr =3D ANALOGIX_DP_PLL_CTL; =20 - if (dp->plat_data && is_rockchip(dp->plat_data->dev_type)) { + if (dp->plat_data && analogix_dp_is_rockchip(dp->plat_data->dev_type)) { pd_addr =3D ANALOGIX_DP_PD; mask =3D RK_PLL_PD; } @@ -254,12 +254,12 @@ void analogix_dp_set_analog_power_down(struct analogi= x_dp_device *dp, u32 phy_pd_addr =3D ANALOGIX_DP_PHY_PD; u32 mask; =20 - if (dp->plat_data && is_rockchip(dp->plat_data->dev_type)) + if (dp->plat_data && analogix_dp_is_rockchip(dp->plat_data->dev_type)) phy_pd_addr =3D ANALOGIX_DP_PD; =20 switch (block) { case AUX_BLOCK: - if (dp->plat_data && is_rockchip(dp->plat_data->dev_type)) + if (dp->plat_data && analogix_dp_is_rockchip(dp->plat_data->dev_type)) mask =3D RK_AUX_PD; else mask =3D AUX_PD; @@ -317,7 +317,7 @@ void analogix_dp_set_analog_power_down(struct analogix_= dp_device *dp, * to power off everything instead of DP_PHY_PD in * Rockchip */ - if (dp->plat_data && is_rockchip(dp->plat_data->dev_type)) + if (dp->plat_data && analogix_dp_is_rockchip(dp->plat_data->dev_type)) mask =3D DP_INC_BG; else mask =3D DP_PHY_PD; @@ -329,7 +329,7 @@ void analogix_dp_set_analog_power_down(struct analogix_= dp_device *dp, reg &=3D ~mask; =20 writel(reg, dp->reg_base + phy_pd_addr); - if (dp->plat_data && is_rockchip(dp->plat_data->dev_type)) + if (dp->plat_data && analogix_dp_is_rockchip(dp->plat_data->dev_type)) usleep_range(10, 15); break; case POWER_ALL: @@ -465,7 +465,7 @@ void analogix_dp_init_aux(struct analogix_dp_device *dp) analogix_dp_reset_aux(dp); =20 /* AUX_BIT_PERIOD_EXPECTED_DELAY doesn't apply to Rockchip IP */ - if (dp->plat_data && is_rockchip(dp->plat_data->dev_type)) + if (dp->plat_data && analogix_dp_is_rockchip(dp->plat_data->dev_type)) reg =3D 0; else reg =3D AUX_BIT_PERIOD_EXPECTED_DELAY(3); @@ -837,7 +837,7 @@ void analogix_dp_config_video_slave_mode(struct analogi= x_dp_device *dp) u32 reg; =20 reg =3D readl(dp->reg_base + ANALOGIX_DP_FUNC_EN_1); - if (dp->plat_data && is_rockchip(dp->plat_data->dev_type)) { + if (dp->plat_data && analogix_dp_is_rockchip(dp->plat_data->dev_type)) { reg &=3D ~(RK_VID_CAP_FUNC_EN_N | RK_VID_FIFO_FUNC_EN_N); } else { reg &=3D ~(MASTER_VID_FUNC_EN_N | SLAVE_VID_FUNC_EN_N); diff --git a/include/drm/bridge/analogix_dp.h b/include/drm/bridge/analogix= _dp.h index 854af692229b..7b670dd769e9 100644 --- a/include/drm/bridge/analogix_dp.h +++ b/include/drm/bridge/analogix_dp.h @@ -19,9 +19,16 @@ enum analogix_dp_devtype { RK3588_EDP, }; =20 -static inline bool is_rockchip(enum analogix_dp_devtype type) +static inline bool analogix_dp_is_rockchip(enum analogix_dp_devtype type) { - return type =3D=3D RK3288_DP || type =3D=3D RK3399_EDP || type =3D=3D RK3= 588_EDP; + switch (type) { + case RK3288_DP: + case RK3399_EDP: + case RK3588_EDP: + return true; + default: + return false; + } } =20 struct analogix_dp_plat_data { --=20 2.34.1 From nobody Fri Jun 12 18:54:17 2026 Received: from mail-m49201.qiye.163.com (mail-m49201.qiye.163.com [45.254.49.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 2491035F609; 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(unknown [61.154.14.86]) by smtp.qiye.163.com (Hmail) with ESMTP id 3e3a94d10; Wed, 13 May 2026 15:44:36 +0800 (GMT+08:00) From: Damon Ding To: hjc@rock-chips.com, heiko@sntech.de, andy.yan@rock-chips.com, maarten.lankhorst@linux.intel.com, mripard@kernel.org, tzimmermann@suse.de, airlied@gmail.com, simona@ffwll.ch, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, andrzej.hajda@intel.com, neil.armstrong@linaro.org, rfoss@kernel.org Cc: Laurent.pinchart@ideasonboard.com, jonas@kwiboo.se, jernej.skrabec@gmail.com, nicolas.frattaroli@collabora.com, cristian.ciocaltea@collabora.com, sebastian.reichel@collabora.com, dmitry.baryshkov@oss.qualcomm.com, luca.ceresoli@bootlin.com, dianders@chromium.org, m.szyprowski@samsung.com, dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org, linux-kernel@vger.kernel.org, Damon Ding Subject: [PATCH v5 09/10] drm/bridge: analogix_dp: Add support for RK3576 Date: Wed, 13 May 2026 15:44:13 +0800 Message-Id: <20260513074414.2053435-10-damon.ding@rock-chips.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20260513074414.2053435-1-damon.ding@rock-chips.com> References: <20260513074414.2053435-1-damon.ding@rock-chips.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-HM-Tid: 0a9e204b764003a3kunm7763bb985612f X-HM-MType: 1 X-HM-Spam-Status: e1kfGhgUHx5ZQUpXWQgPGg8OCBgUHx5ZQUlOS1dZFg8aDwILHllBWSg2Ly tZV1koWUFITzdXWRgWCB1ZQUpXWS1ZQUlXWQ8JGhUIEh9ZQVlDH0MdVk0YThlCGhhITRlOS1YVFA kWGhdVEwETFhoSFyQUDg9ZV1kYEgtZQVlNSlVKTk9VSk9VQ01ZV1kWGg8SFR0UWUFZT0tIVUpLSE pKQk1VSktLVUpCWQY+ DKIM-Signature: a=rsa-sha256; b=AgaNhvE360cO6ycHh2DqDMrxuJmQQnN+ovg8JTmIKiCYgvF6QMmmOoHU2BNOcstSIcMBDboojsVacmpTVxDWULFSN93F3FniTQQmXGG98fJJW6LvJBqZ+E3NXRiqzzoyt5D1mkZcxr8k0YRKpg7kEFWKVTOmnV1CLBx6jiDpRLs=; c=relaxed/relaxed; s=default; d=rock-chips.com; v=1; bh=y9jiAV7nJYVINfhoPhgzP8Bt0PPOyyTicmKndbXdNQY=; h=date:mime-version:subject:message-id:from; Content-Type: text/plain; charset="utf-8" Add RK3576_EDP device type entry and extend Rockchip check to match existing hardware capabilities shared with RK3588. Set identical maximum link rate and lane count parameters for RK3576 eDP controller to reuse existing RK3588 config. Reviewed-by: Luca Ceresoli Signed-off-by: Damon Ding --- Changes in v3: - Add Reviewed-by tag. Changes in v4: - Modify the commit msg. --- drivers/gpu/drm/bridge/analogix/analogix_dp_core.c | 1 + include/drm/bridge/analogix_dp.h | 2 ++ 2 files changed, 3 insertions(+) diff --git a/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c b/drivers/g= pu/drm/bridge/analogix/analogix_dp_core.c index 116de3bd83a3..c8eb3511f92a 100644 --- a/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c +++ b/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c @@ -1249,6 +1249,7 @@ static int analogix_dp_dt_parse_pdata(struct analogix= _dp_device *dp) video_info->max_link_rate =3D 0x0A; video_info->max_lane_count =3D 0x04; break; + case RK3576_EDP: case RK3588_EDP: video_info->max_link_rate =3D 0x14; video_info->max_lane_count =3D 0x04; diff --git a/include/drm/bridge/analogix_dp.h b/include/drm/bridge/analogix= _dp.h index 7b670dd769e9..0e0b87abee59 100644 --- a/include/drm/bridge/analogix_dp.h +++ b/include/drm/bridge/analogix_dp.h @@ -16,6 +16,7 @@ enum analogix_dp_devtype { EXYNOS_DP, RK3288_DP, RK3399_EDP, + RK3576_EDP, RK3588_EDP, }; =20 @@ -24,6 +25,7 @@ static inline bool analogix_dp_is_rockchip(enum analogix_= dp_devtype type) switch (type) { case RK3288_DP: case RK3399_EDP: + case RK3576_EDP: case RK3588_EDP: return true; default: --=20 2.34.1 From nobody Fri Jun 12 18:54:17 2026 Received: from mail-m49234.qiye.163.com (mail-m49234.qiye.163.com [45.254.49.234]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 0EFC025B09C; Wed, 13 May 2026 07:44:48 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=45.254.49.234 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1778658292; cv=none; b=VHuzPP7P1igejnH8EumYzZ7ZmO7wYXo7+x3GKhNrF0Gn6SSQhI/pHaYn4AWVrBsYAc52o+oKglXekKvjyOzkxy+IhQLzoW5pyKFTIX1OZAqe6IebeLJDkPwhGS914ApUDpREAkNPGuO/bqMDS6/HBEKz2jldYjs2AffYeZT/JGI= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1778658292; c=relaxed/simple; bh=52aGuBysztm7C/lZOPWUUGAQiFJ5sqeIqjrIhPDdS7A=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=JzMUu7gZKpXUQ1bNQN6IRsly8R9mm+PhcifxBc6m8bbztfOvlp4w1hT7F7yS3U46BjmzwXzk+/PF/jsu6O6ukUP3i8N9/rcm2/DYn1vHCmjFDY+TWvzyI1/oMYIuzJVJcGAThTb4MCAI1XPYztxHcaIPqoq+/ugDB2ArjZNyeN4= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=rock-chips.com; spf=pass smtp.mailfrom=rock-chips.com; dkim=pass (1024-bit key) header.d=rock-chips.com header.i=@rock-chips.com header.b=Pam7XkN6; arc=none smtp.client-ip=45.254.49.234 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=rock-chips.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=rock-chips.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=rock-chips.com header.i=@rock-chips.com header.b="Pam7XkN6" Received: from zyb-HP-ProDesk-680-G2-MT.. (unknown [61.154.14.86]) by smtp.qiye.163.com (Hmail) with ESMTP id 3e3a94d17; Wed, 13 May 2026 15:44:38 +0800 (GMT+08:00) From: Damon Ding To: hjc@rock-chips.com, heiko@sntech.de, andy.yan@rock-chips.com, maarten.lankhorst@linux.intel.com, mripard@kernel.org, tzimmermann@suse.de, airlied@gmail.com, simona@ffwll.ch, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, andrzej.hajda@intel.com, neil.armstrong@linaro.org, rfoss@kernel.org Cc: Laurent.pinchart@ideasonboard.com, jonas@kwiboo.se, jernej.skrabec@gmail.com, nicolas.frattaroli@collabora.com, cristian.ciocaltea@collabora.com, sebastian.reichel@collabora.com, dmitry.baryshkov@oss.qualcomm.com, luca.ceresoli@bootlin.com, dianders@chromium.org, m.szyprowski@samsung.com, dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org, linux-kernel@vger.kernel.org, Damon Ding Subject: [PATCH v5 10/10] drm/rockchip: analogix_dp: Add support for RK3576 Date: Wed, 13 May 2026 15:44:14 +0800 Message-Id: <20260513074414.2053435-11-damon.ding@rock-chips.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20260513074414.2053435-1-damon.ding@rock-chips.com> References: <20260513074414.2053435-1-damon.ding@rock-chips.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-HM-Tid: 0a9e204b7c3b03a3kunm7763bb9856138 X-HM-MType: 1 X-HM-Spam-Status: e1kfGhgUHx5ZQUpXWQgPGg8OCBgUHx5ZQUlOS1dZFg8aDwILHllBWSg2Ly tZV1koWUFITzdXWRgWCB1ZQUpXWS1ZQUlXWQ8JGhUIEh9ZQVkZTh1MVh8dHRgaSBhDTR4dTFYVFA kWGhdVEwETFhoSFyQUDg9ZV1kYEgtZQVlNSlVKTk9VSk9VQ01ZV1kWGg8SFR0UWUFZT0tIVUpLSE pKQk1VSktLVUpCWQY+ DKIM-Signature: a=rsa-sha256; b=Pam7XkN6USmg16TY7ypwLsLUZtcuy9G/VXHSHz67qCzLDO5V8MoDx8VdssjX8yu1UyXCSKXSif3IvR8R8m248TAdclS0DlAubX5iMVnCs36o/JK3YrFcLxyjUYqLG2hlLS2GwSvRvvwmQTSzdAiopdEF0QeDfB5PfzpE+S9rfPQ=; c=relaxed/relaxed; s=default; d=rock-chips.com; v=1; bh=1rwBuI0cZbyqqOuJPZchZLjHCX6v5TeUOe9K2mvsrfM=; h=date:mime-version:subject:message-id:from; Content-Type: text/plain; charset="utf-8" RK3576 integrates Analogix eDP 1.3 TX and Samsung combo PHY hardware blocks that fully match the proven RK3588 design. Add dedicated chip data table and device tree matching entry to bring up basic eDP functionality for the RK3576 platform. Support is limited to RGB output up to 4K@60Hz for now; audio, PSR and other advanced eDP 1.3 features remain unvalidated. Signed-off-by: Damon Ding Reviewed-by: Nicolas Frattaroli Reviewed-by: Luca Ceresoli --- Changes in v2: - Split out a separate patch to enable the "hclk" clock. - Add Reviewed-by tag. Changes in v3: - Add Reviewed-by tag. Changes in v4: - Modify the commit msg. --- drivers/gpu/drm/rockchip/analogix_dp-rockchip.c | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/drivers/gpu/drm/rockchip/analogix_dp-rockchip.c b/drivers/gpu/= drm/rockchip/analogix_dp-rockchip.c index d2af5eb29dbb..d4c5dd61e95b 100644 --- a/drivers/gpu/drm/rockchip/analogix_dp-rockchip.c +++ b/drivers/gpu/drm/rockchip/analogix_dp-rockchip.c @@ -522,6 +522,14 @@ static const struct rockchip_dp_chip_data rk3288_dp[] = =3D { { /* sentinel */ } }; =20 +static const struct rockchip_dp_chip_data rk3576_edp[] =3D { + { + .chip_type =3D RK3576_EDP, + .reg =3D 0x27dc0000, + }, + { /* sentinel */ } +}; + static const struct rockchip_dp_chip_data rk3588_edp[] =3D { { .edp_mode =3D GRF_REG_FIELD(0x0000, 0, 0), @@ -539,6 +547,7 @@ static const struct rockchip_dp_chip_data rk3588_edp[] = =3D { static const struct of_device_id rockchip_dp_dt_ids[] =3D { {.compatible =3D "rockchip,rk3288-dp", .data =3D &rk3288_dp }, {.compatible =3D "rockchip,rk3399-edp", .data =3D &rk3399_edp }, + {.compatible =3D "rockchip,rk3576-edp", .data =3D &rk3576_edp }, {.compatible =3D "rockchip,rk3588-edp", .data =3D &rk3588_edp }, {} }; --=20 2.34.1