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Tue, 15 Apr 2025 06:53:22 -0700 (PDT) From: Stephan Gerhold Date: Tue, 15 Apr 2025 15:52:49 +0200 Subject: [PATCH 6/8] arm64: dts: qcom: apq8016-schneider-hmibsc: Move UART pinctrl to board Precedence: bulk X-Mailing-List: linux-arm-msm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-Id: <20250415-msm8916-console-pinctrl-v1-6-a1d33ea994b9@linaro.org> References: <20250415-msm8916-console-pinctrl-v1-0-a1d33ea994b9@linaro.org> In-Reply-To: <20250415-msm8916-console-pinctrl-v1-0-a1d33ea994b9@linaro.org> To: Bjorn Andersson , Konrad Dybcio Cc: Rob Herring , Krzysztof Kozlowski , Conor Dooley , linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Sam Day , Casey Connolly X-Mailer: b4 0.14.2 Prepare for removing the generic UART pinctrl templates from msm8916.dtsi by copying the definition for the 4 pin UART1 and 2 pin UART2 instance into apq8016-schneider-hmibsc.dts. Having it defined separately in the board DT file makes it clear that the set of pins/pull etc are specific to the board and UART use case. No functional change. Signed-off-by: Stephan Gerhold --- .../boot/dts/qcom/apq8016-schneider-hmibsc.dts | 35 +++++++++++++++++++--- 1 file changed, 31 insertions(+), 4 deletions(-) diff --git a/arch/arm64/boot/dts/qcom/apq8016-schneider-hmibsc.dts b/arch/arm64/boot/dts/qcom/apq8016-schneider-hmibsc.dts index 7a03893530c7b89705f5544491c14edd7120acdc..ce75046ffdac48a206d14499bc711f8f4a777fe5 100644 --- a/arch/arm64/boot/dts/qcom/apq8016-schneider-hmibsc.dts +++ b/arch/arm64/boot/dts/qcom/apq8016-schneider-hmibsc.dts @@ -373,6 +373,37 @@ adv7533_switch_suspend: adv7533-switch-suspend-state { bias-disable; }; + blsp_uart1_default: blsp-uart1-default-state { + /* TX, RX, CTS_N, RTS_N */ + pins = "gpio0", "gpio1", "gpio2", "gpio3"; + function = "blsp_uart1"; + drive-strength = <16>; + bias-disable; + bootph-all; + }; + + blsp_uart1_sleep: blsp-uart1-sleep-state { + pins = "gpio0", "gpio1", "gpio2", "gpio3"; + function = "gpio"; + drive-strength = <2>; + bias-pull-down; + }; + + blsp_uart2_default: blsp-uart2-default-state { + /* TX, RX */ + pins = "gpio4", "gpio5"; + function = "blsp_uart2"; + drive-strength = <16>; + bias-disable; + }; + + blsp_uart2_sleep: blsp-uart2-sleep-state { + pins = "gpio4", "gpio5"; + function = "gpio"; + drive-strength = <2>; + bias-pull-down; + }; + msm_key_volp_n_default: msm-key-volp-n-default-state { pins = "gpio107"; function = "gpio"; @@ -469,10 +500,6 @@ &blsp_i2c6_default { drive-strength = <16>; }; -&blsp_uart1_default { - bootph-all; -}; - /* Enable CoreSight */ &cti0 { status = "okay"; }; &cti1 { status = "okay"; };