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[83.9.3.193]) by smtp.gmail.com with ESMTPSA id l4-20020a05651c10c400b002b22a1a21easm866171ljn.110.2023.06.21.04.22.06 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 21 Jun 2023 04:22:07 -0700 (PDT) From: Konrad Dybcio Date: Wed, 21 Jun 2023 13:21:53 +0200 Subject: [PATCH v2 2/4] arm64: dts: qcom: sm6115p-j606f: Hook up display MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20230620-topic-gpu_tablet_disp-v2-2-0538ea1beb0b@linaro.org> References: <20230620-topic-gpu_tablet_disp-v2-0-0538ea1beb0b@linaro.org> In-Reply-To: <20230620-topic-gpu_tablet_disp-v2-0-0538ea1beb0b@linaro.org> To: Andy Gross , Bjorn Andersson , Rob Herring , Krzysztof Kozlowski , Conor Dooley Cc: Marijn Suijten , linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Konrad Dybcio X-Mailer: b4 0.12.2 X-Developer-Signature: v=1; a=ed25519-sha256; t=1687346515; l=2335; i=konrad.dybcio@linaro.org; s=20230215; h=from:subject:message-id; bh=zqiuY9v4CCMTGwogxkI9VdCQQdRQbDXhOrWQh4SQdKg=; b=+Dsso/rqDQqEogRq4wvoXfyca4HLi/fgHhps6JAAQAZpGRyaHdEpa+BF81sYKtoiL3LPEBupJ ZjC13YcP6U/At8+a+AKsId2j1jnSnpLExr0dL+zHFbe9cgwzVEMgIsJ X-Developer-Key: i=konrad.dybcio@linaro.org; a=ed25519; pk=iclgkYvtl2w05SSXO5EjjSYlhFKsJ+5OSZBjOkQuEms= Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Enable the required nodes, add the required pins and tweak a regulator to enable non-simplefb display on the Tab P11. Do note that there exists a second SKU with a different panel+touch combo, but due to insufficient information, that will need to be handled separately. Signed-off-by: Konrad Dybcio Reviewed-by: Dmitry Baryshkov --- arch/arm64/boot/dts/qcom/sm6115p-lenovo-j606f.dts | 57 +++++++++++++++++++= ++-- 1 file changed, 52 insertions(+), 5 deletions(-) diff --git a/arch/arm64/boot/dts/qcom/sm6115p-lenovo-j606f.dts b/arch/arm64= /boot/dts/qcom/sm6115p-lenovo-j606f.dts index 81fdcaf48926..667273ae0553 100644 --- a/arch/arm64/boot/dts/qcom/sm6115p-lenovo-j606f.dts +++ b/arch/arm64/boot/dts/qcom/sm6115p-lenovo-j606f.dts @@ -65,9 +65,41 @@ ramoops@ffc00000 { }; }; =20 -&dispcc { - /* HACK: disable until a panel driver is ready to retain simplefb */ - status =3D "disabled"; +&mdss { + status =3D "okay"; +}; + +&mdss_dsi0 { + vdda-supply =3D <&pm6125_l18>; + status =3D "okay"; + + panel: panel@0 { + compatible =3D "lenovo,j606f-boe-nt36523w", "novatek,nt36523w"; + reg =3D <0>; + + reset-gpios =3D <&tlmm 82 GPIO_ACTIVE_LOW>; + vddio-supply =3D <&pm6125_l9>; + + pinctrl-names =3D "default"; + pinctrl-0 =3D <&te_active &mdss_dsi_active>; + + rotation =3D <180>; /* Yep, it's mounted upside down! */ + + port { + panel_in: endpoint { + remote-endpoint =3D <&mdss_dsi0_out>; + }; + }; + }; +}; + +&mdss_dsi0_out { + data-lanes =3D <0 1 2 3>; + remote-endpoint =3D <&panel_in>; +}; + +&mdss_dsi0_phy { + status =3D "okay"; }; =20 &pm6125_gpios { @@ -212,8 +244,9 @@ pm6125_l17: l17 { }; =20 pm6125_l18: l18 { - regulator-min-microvolt =3D <1104000>; - regulator-max-microvolt =3D <1312000>; + /* 1.104V-1.312V fixed @ 1.232V for DSIPHY */ + regulator-min-microvolt =3D <1232000>; + regulator-max-microvolt =3D <1232000>; }; =20 pm6125_l19: l19 { @@ -282,6 +315,20 @@ sdc2_gate_pin: sdc2-gate-state { bias-pull-up; output-high; }; + + te_active: te-active-state { + pins =3D "gpio81"; + function =3D "mdp_vsync"; + drive-strength =3D <2>; + bias-pull-down; + }; + + mdss_dsi_active: dsi-active-state { + pins =3D "gpio82"; + function =3D "gpio"; + drive-strength =3D <8>; + bias-disable; + }; }; =20 &ufs_mem_hc { --=20 2.41.0