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[95.88.243.100]) by smtp.gmail.com with ESMTPSA id e21-20020a170906315500b007bed316a6d9sm6413610eje.18.2022.12.05.08.38.15 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 05 Dec 2022 08:38:17 -0800 (PST) From: Robert Foss To: robdclark@gmail.com, quic_abhinavk@quicinc.com, dmitry.baryshkov@linaro.org, sean@poorly.run, airlied@linux.ie, daniel@ffwll.ch, robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, agross@kernel.org, bjorn.andersson@linaro.org, konrad.dybcio@somainline.org, quic_kalyant@quicinc.com, angelogioacchino.delregno@somainline.org, robert.foss@linaro.org, loic.poulain@linaro.org, swboyd@chromium.org, quic_vpolimer@quicinc.com, vkoul@kernel.org, dianders@chromium.org, linux-arm-msm@vger.kernel.org, dri-devel@lists.freedesktop.org, freedreno@lists.freedesktop.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Jonathan Marek , vinod.koul@linaro.org, quic_jesszhan@quicinc.com, andersson@kernel.org Subject: [PATCH v3 11/11] arm64: dts: qcom: sm8350-hdk: Enable lt9611uxc dsi-hdmi bridge Date: Mon, 5 Dec 2022 17:37:54 +0100 Message-Id: <20221205163754.221139-12-robert.foss@linaro.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20221205163754.221139-1-robert.foss@linaro.org> References: <20221205163754.221139-1-robert.foss@linaro.org> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" The sm8350-hdk ships with the LT9611 UXC DSI/HDMI bridge chip. In order to toggle the board to enable the HDMI output, switch #7 & #8 on the rightmost multi-switch package have to be toggled to On. Signed-off-by: Robert Foss --- arch/arm64/boot/dts/qcom/sm8350-hdk.dts | 105 ++++++++++++++++++++++++ 1 file changed, 105 insertions(+) diff --git a/arch/arm64/boot/dts/qcom/sm8350-hdk.dts b/arch/arm64/boot/dts/= qcom/sm8350-hdk.dts index 39462c659c58..3aa4ca8271e5 100644 --- a/arch/arm64/boot/dts/qcom/sm8350-hdk.dts +++ b/arch/arm64/boot/dts/qcom/sm8350-hdk.dts @@ -20,6 +20,17 @@ chosen { stdout-path =3D "serial0:115200n8"; }; =20 + hdmi-connector { + compatible =3D "hdmi-connector"; + type =3D "a"; + + port { + hdmi_con: endpoint { + remote-endpoint =3D <<9611_out>; + }; + }; + }; + vph_pwr: vph-pwr-regulator { compatible =3D "regulator-fixed"; regulator-name =3D "vph_pwr"; @@ -29,6 +40,31 @@ vph_pwr: vph-pwr-regulator { regulator-always-on; regulator-boot-on; }; + + lt9611_1v2: lt9611-1v2-regulator { + compatible =3D "regulator-fixed"; + regulator-name =3D "LT9611_1V2"; + + vin-supply =3D <&vph_pwr>; + regulator-min-microvolt =3D <1200000>; + regulator-max-microvolt =3D <1200000>; + gpio =3D <&tlmm 49 GPIO_ACTIVE_HIGH>; + enable-active-high; + regulator-boot-on; + }; + + lt9611_3v3: lt9611-3v3-regulator { + compatible =3D "regulator-fixed"; + regulator-name =3D "LT9611_3V3"; + + vin-supply =3D <&vreg_bob>; + gpio =3D <&tlmm 47 GPIO_ACTIVE_HIGH>; + regulator-min-microvolt =3D <3300000>; + regulator-max-microvolt =3D <3300000>; + enable-active-high; + regulator-boot-on; + regulator-always-on; + }; }; =20 &adsp { @@ -220,6 +256,15 @@ &dispcc { &dsi0 { vdda-supply =3D <&vreg_l6b_1p2>; status =3D "okay"; + + ports { + port@1 { + endpoint { + remote-endpoint =3D <<9611_a>; + data-lanes =3D <0 1 2 3>; + }; + }; + }; }; =20 &dsi0_phy { @@ -231,6 +276,46 @@ &gpi_dma1 { status =3D "okay"; }; =20 +&i2c15 { + clock-frequency =3D <400000>; + status =3D "okay"; + + lt9611_codec: hdmi-bridge@2b { + compatible =3D "lontium,lt9611uxc"; + reg =3D <0x2b>; + + interrupts-extended =3D <&tlmm 50 IRQ_TYPE_EDGE_FALLING>; + reset-gpios =3D <&tlmm 48 GPIO_ACTIVE_HIGH>; + + vdd-supply =3D <<9611_1v2>; + vcc-supply =3D <<9611_3v3>; + + pinctrl-names =3D "default"; + pinctrl-0 =3D <<9611_state>; + + ports { + #address-cells =3D <1>; + #size-cells =3D <0>; + + port@0 { + reg =3D <0>; + + lt9611_a: endpoint { + remote-endpoint =3D <&dsi0_out>; + }; + }; + + port@2 { + reg =3D <2>; + + lt9611_out: endpoint { + remote-endpoint =3D <&hdmi_con>; + }; + }; + }; + }; +}; + &mdss { status =3D "okay"; }; @@ -248,6 +333,10 @@ &qupv3_id_0 { status =3D "okay"; }; =20 +&qupv3_id_2 { + status =3D "okay"; +}; + &slpi { status =3D "okay"; firmware-name =3D "qcom/sm8350/slpi.mbn"; @@ -544,4 +633,20 @@ usb_hub_enabled_state: usb-hub-enabled-state { drive-strength =3D <2>; output-low; }; + + lt9611_state: lt9611-state { + lt9611_rst_pin { + pins =3D "gpio48"; + function =3D "normal"; + + output-high; + input-disable; + }; + + lt9611_irq_pin { + pins =3D "gpio50"; + function =3D "gpio"; + bias-disable; + }; + }; }; --=20 2.34.1