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([2601:586:5000:570:aad6:acd8:4ed9:299b]) by smtp.gmail.com with ESMTPSA id y7-20020ac87087000000b0039bfe8acff6sm2482398qto.58.2022.11.04.07.20.08 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 04 Nov 2022 07:20:09 -0700 (PDT) Message-ID: Date: Fri, 4 Nov 2022 10:20:07 -0400 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.4.2 Subject: Re: [PATCH v1 4/5] arm64: dts: qcom: sm8450-hdk: Add LT9611uxc HDMI bridge Content-Language: en-US To: Dmitry Baryshkov , Andy Gross , Bjorn Andersson , Konrad Dybcio , Rob Clark , Sean Paul , Abhinav Kumar , Rob Herring , Krzysztof Kozlowski Cc: Stephen Boyd , David Airlie , Daniel Vetter , linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, dri-devel@lists.freedesktop.org, freedreno@lists.freedesktop.org, Vinod Koul References: <20221104131358.1025987-1-dmitry.baryshkov@linaro.org> <20221104131358.1025987-5-dmitry.baryshkov@linaro.org> From: Krzysztof Kozlowski In-Reply-To: <20221104131358.1025987-5-dmitry.baryshkov@linaro.org> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org On 04/11/2022 09:13, Dmitry Baryshkov wrote: > From: Vinod Koul > > Add the LT9611uxc DSI-HDMI bridge and supplies > > Signed-off-by: Vinod Koul > Signed-off-by: Dmitry Baryshkov > --- > arch/arm64/boot/dts/qcom/sm8450-hdk.dts | 61 +++++++++++++++++++++++++ > 1 file changed, 61 insertions(+) > > diff --git a/arch/arm64/boot/dts/qcom/sm8450-hdk.dts b/arch/arm64/boot/dts/qcom/sm8450-hdk.dts > index e1a4cf1ee51d..9522dd29a38a 100644 > --- a/arch/arm64/boot/dts/qcom/sm8450-hdk.dts > +++ b/arch/arm64/boot/dts/qcom/sm8450-hdk.dts > @@ -20,6 +20,28 @@ chosen { > stdout-path = "serial0:115200n8"; > }; > > + lt9611_1v2: lt9611-vdd12-regulator { Node name: drop lt9611 > + compatible = "regulator-fixed"; > + regulator-name = "LT9611_1V2"; > + > + vin-supply = <&vph_pwr>; > + regulator-min-microvolt = <1200000>; > + regulator-max-microvolt = <1200000>; > + gpio = <&tlmm 9 GPIO_ACTIVE_HIGH>; > + enable-active-high; > + }; > + > + lt9611_3v3: lt9611-3v3 { Node name: drop lt9611 and add "regulator suffix > + compatible = "regulator-fixed"; > + regulator-name = "LT9611_3V3"; > + > + vin-supply = <&vreg_bob>; > + gpio = <&tlmm 109 GPIO_ACTIVE_HIGH>; > + regulator-min-microvolt = <3300000>; > + regulator-max-microvolt = <3300000>; > + enable-active-high; > + }; > + > vph_pwr: vph-pwr-regulator { > compatible = "regulator-fixed"; > regulator-name = "vph_pwr"; > @@ -349,6 +371,27 @@ vreg_l7e_2p8: ldo7 { > }; > }; > > +&i2c9 { > + status = "okay"; > + clock-frequency = <400000>; > + > + lt9611_codec: hdmi-bridge@2b { > + compatible = "lontium,lt9611uxc"; > + reg = <0x2b>; > + > + interrupts-extended = <&tlmm 44 IRQ_TYPE_EDGE_FALLING>; > + > + reset-gpios = <&tlmm 107 GPIO_ACTIVE_HIGH>; > + > + vdd-supply = <<9611_1v2>; > + vcc-supply = <<9611_3v3>; > + > + pinctrl-names = "default"; > + pinctrl-0 = <<9611_irq_pin <9611_rst_pin>; > + > + }; > +}; > + > &pcie0 { > status = "okay"; > max-link-speed = <2>; > @@ -394,8 +437,26 @@ &qupv3_id_0 { > status = "okay"; > }; > > +&qupv3_id_1 { > + status = "okay"; > +}; > + > &tlmm { > gpio-reserved-ranges = <28 4>, <36 4>; > + > + lt9611_irq_pin: lt9611-irq { -state Best regards, Krzysztof