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[93.44.16.92]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-ada5d84f389sm116052466b.82.2025.05.29.03.26.18 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 29 May 2025 03:26:21 -0700 (PDT) From: Emanuele Ghidoli To: Nishanth Menon , Vignesh Raghavendra , Tero Kristo , Rob Herring , Krzysztof Kozlowski , Conor Dooley Cc: Emanuele Ghidoli , Francesco Dolcini , linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v1] arm64: dts: ti: k3-am62p-verdin: Enable pull-ups on I2C_3_HDMI Date: Thu, 29 May 2025 12:25:54 +0200 Message-ID: <20250529102601.452859-1-ghidoliemanuele@gmail.com> X-Mailer: git-send-email 2.43.0 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" From: Emanuele Ghidoli Enable internal bias pull-ups on the SoC-side I2C_3_HDMI that do not have external pull resistors populated on the SoM. This ensures proper default line levels. Fixes: 87f95ea316ac ("arm64: dts: ti: Add Toradex Verdin AM62P") Signed-off-by: Emanuele Ghidoli Reviewed-by: Francesco Dolcini --- arch/arm64/boot/dts/ti/k3-am62p-verdin.dtsi | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/arch/arm64/boot/dts/ti/k3-am62p-verdin.dtsi b/arch/arm64/boot/= dts/ti/k3-am62p-verdin.dtsi index 226398c37fa9..d90d13287076 100644 --- a/arch/arm64/boot/dts/ti/k3-am62p-verdin.dtsi +++ b/arch/arm64/boot/dts/ti/k3-am62p-verdin.dtsi @@ -717,8 +717,8 @@ AM62PX_MCU_IOPAD(0x0010, PIN_INPUT, 7) /* (D10) MCU_SPI= 0_D1.MCU_GPIO0_4 */ /* SO /* Verdin I2C_3_HDMI */ pinctrl_mcu_i2c0: mcu-i2c0-default-pins { pinctrl-single,pins =3D < - AM62PX_MCU_IOPAD(0x0044, PIN_INPUT, 0) /* (E11) MCU_I2C0_SCL */ /* SODI= MM 59 */ - AM62PX_MCU_IOPAD(0x0048, PIN_INPUT, 0) /* (D11) MCU_I2C0_SDA */ /* SODI= MM 57 */ + AM62PX_MCU_IOPAD(0x0044, PIN_INPUT_PULLUP, 0) /* (E11) MCU_I2C0_SCL */ = /* SODIMM 59 */ + AM62PX_MCU_IOPAD(0x0048, PIN_INPUT_PULLUP, 0) /* (D11) MCU_I2C0_SDA */ = /* SODIMM 57 */ >; }; =20 --=20 2.43.0