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[123.204.46.122]) by smtp.googlemail.com with ESMTPSA id f4sm1691321pgk.19.2020.09.23.23.35.23 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 23 Sep 2020 23:35:28 -0700 (PDT) From: Jian-Hong Pan To: Rob Herring , Heiko Stuebner , Soeren Moch , Tobias Schramm , Johan Jonker , Katsuhiro Suzuki , Hugh Cole-Baker , Robin Murphy Cc: devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org, linux-kernel@vger.kernel.org, linux@endlessm.com, Jian-Hong Pan Subject: [PATCH] arm64: dts: rockchip: disable USB type-c DisplayPort Date: Thu, 24 Sep 2020 14:30:43 +0800 Message-Id: <20200924063042.41545-1-jhp@endlessos.org> X-Mailer: git-send-email 2.28.0 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The cdn-dp sub driver probes the device failed on PINEBOOK Pro. kernel: cdn-dp fec00000.dp: [drm:cdn_dp_probe [rockchipdrm]] *ERROR* missing extcon or phy kernel: cdn-dp: probe of fec00000.dp failed with error -22 Then, the device halts all of the DRM related device jobs. For example, the operations: vop_component_ops, vop_component_ops and rockchip_dp_component_ops cannot be bound to corresponding devices. So, Xorg cannot find the correct DRM device. The USB type-C DisplayPort does not work for now. So, disable the DisplayPort node until the type-C phy work has been done. Link: https://patchwork.kernel.org/patch/11794141/#23639877 Signed-off-by: Jian-Hong Pan --- arch/arm64/boot/dts/rockchip/rk3399-pinebook-pro.dts | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm64/boot/dts/rockchip/rk3399-pinebook-pro.dts b/arch/arm64/boot/dts/rockchip/rk3399-pinebook-pro.dts index 06d48338c836..d624c595c533 100644 --- a/arch/arm64/boot/dts/rockchip/rk3399-pinebook-pro.dts +++ b/arch/arm64/boot/dts/rockchip/rk3399-pinebook-pro.dts @@ -380,7 +380,7 @@ mains_charger: dc-charger { }; &cdn_dp { - status = "okay"; + status = "disabled"; }; &cpu_b0 { -- 2.28.0