From mboxrd@z Thu Jan 1 00:00:00 1970 From: Douglas Anderson Subject: [PATCH v2 2/2] arm64: dts: qcom: sdm845: Enable debug UART and I2C10 on sdm845-mtp Date: Wed, 13 Jun 2018 09:53:52 -0700 Message-ID: <20180613165352.139060-2-dianders@chromium.org> References: <20180613165352.139060-1-dianders@chromium.org> Return-path: In-Reply-To: <20180613165352.139060-1-dianders@chromium.org> Sender: linux-kernel-owner@vger.kernel.org To: andy.gross@linaro.org Cc: rnayak@codeaurora.org, bjorn.andersson@linaro.org, kramasub@codeaurora.org, sdharia@codeaurora.org, swboyd@chromium.org, Douglas Anderson , devicetree@vger.kernel.org, linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org, Rob Herring , David Brown , Will Deacon , Mark Rutland , linux-soc@vger.kernel.org, Catalin Marinas , linux-arm-kernel@lists.infradead.org List-Id: devicetree@vger.kernel.org The debug UART is very useful to have. I2C10 is enabled as an example of a I2C port we can talk on for now. Eventually we'll want to put peripherals under it. Signed-off-by: Douglas Anderson Reviewed-by: Bjorn Andersson Tested-by: Bjorn Andersson --- Changes in v2: - Got rid of all sleep pinctrl states for now - Add Bjorn's tags. arch/arm64/boot/dts/qcom/sdm845-mtp.dts | 45 +++++++++++++++++++++++++ 1 file changed, 45 insertions(+) diff --git a/arch/arm64/boot/dts/qcom/sdm845-mtp.dts b/arch/arm64/boot/dts/qcom/sdm845-mtp.dts index 979ab49913f1..6d651f314193 100644 --- a/arch/arm64/boot/dts/qcom/sdm845-mtp.dts +++ b/arch/arm64/boot/dts/qcom/sdm845-mtp.dts @@ -12,4 +12,49 @@ / { model = "Qualcomm Technologies, Inc. SDM845 MTP"; compatible = "qcom,sdm845-mtp"; + + aliases { + serial0 = &uart9; + }; + + chosen { + stdout-path = "serial0:115200n8"; + }; +}; + +&i2c10 { + status = "okay"; + clock-frequency = <400000>; +}; + +&qupv3_id_1 { + status = "okay"; +}; + +&uart9 { + status = "okay"; +}; + +/* PINCTRL - additions to nodes defined in sdm845.dtsi */ + +&qup_i2c10_default { + pinconf { + pins = "gpio55", "gpio56"; + drive-strength = <2>; + bias-disable; + }; +}; + +&qup_uart9_default { + pinconf-tx { + pins = "gpio4"; + drive-strength = <2>; + bias-disable; + }; + + pinconf-rx { + pins = "gpio5"; + drive-strength = <2>; + bias-pull-up; + }; }; -- 2.18.0.rc1.244.gcf134e6275-goog