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[93.5.22.158]) by smtp.googlemail.com with ESMTPSA id bu9-20020a056000078900b002be1dcb6efbsm8738701wrb.9.2023.01.19.09.09.14 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 19 Jan 2023 09:09:14 -0800 (PST) From: Alexandre Mergnat Date: Thu, 19 Jan 2023 18:08:54 +0100 Subject: [PATCH v2 3/3] arm64: dts: mediatek: enable i2c0 for mt8365-evk board MIME-Version: 1.0 Message-Id: <20221122-mt8365-i2c-support-v2-3-e4c7c514e781@baylibre.com> References: <20221122-mt8365-i2c-support-v2-0-e4c7c514e781@baylibre.com> In-Reply-To: <20221122-mt8365-i2c-support-v2-0-e4c7c514e781@baylibre.com> To: Qii Wang , Rob Herring , Krzysztof Kozlowski , Matthias Brugger Cc: linux-mediatek@lists.infradead.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Alexandre Mergnat , Fabien Parent , Rob Herring , linux-i2c@vger.kernel.org, AngeloGioacchino Del Regno , devicetree@vger.kernel.org X-Mailer: b4 0.10.1 X-Developer-Signature: v=1; a=openpgp-sha256; l=1340; i=amergnat@baylibre.com; h=from:subject:message-id; bh=VOgzUWYZ5LqJIocyR/msYYzp26C90wB0hqeJ/d6bEGk=; b=owEBbQKS/ZANAwAKAStGSZ1+MdRFAcsmYgBjyXk2ouw0TaK/YymL8/LwYG7zbgNsYWk7Sm4QaG1v Hq9eNMeJAjMEAAEKAB0WIQQjG17X8+qqcA5g/osrRkmdfjHURQUCY8l5NgAKCRArRkmdfjHURZhID/ 9Uub2bUuBaf78i7z9ZyRrS0l1yJ8Bdey5zQzK/4aK8mPTm5Nl9fubCpzirBoXEG8bhSVJjvmZwyo1G RaJkZfkeBqgLOJKpWVHZNGWpoGrsrNBkJoWkhNvK2qfqsOrK1w2RIbO8lefpgWEyvDM3JRCEW/WDJc i0pj+XSJSlvga7oQPj9FmDe9blRKUlGJDJTa2RQvdpsD+RE+Cq2wK75i0s0+Qmi6JEW8QcWXLIroNv lgqeZRqvP4ZBHWeQ6zRF/u+lyUNHKnRR4jU9DIM5f7xBmwQT3rAEdrRck4Px0Peb8tBqrov38SNyq9 A70WPxxZ8VFGSC1FkhuROcCV61CNyfxQSdAI9eKlmzav2RDqVbTjBSX+5jxcbLsd+gS2kS5rWWlFiE 8psXIUQHk9FxSOt0knnWdNgq2oMQ9MkBrmh3xDVJVKkCzBm1DJ/89cXh+Ems3p1VUYNt3MHOXIDDeM 1SQoV1em6g9NpHeegLBV1V/zKJ7D2+6avO1l9p2Ay8/4GZHtSOosLIQn2i0iT1mIgiXVZ3fFTv1SLK Ck+g+gNQ+/TN0hXC0qiPja3qxrwsuv1EnANH9SEJMt2OLgrXDyUV5yHWgRwmbBCWt/mfsh7+mbL31H 80CefxZZyl5wX20zlkLw5zEso3Vz3EOdA4uXryCmzG3y74NAbfq2W1SSwkVw== X-Developer-Key: i=amergnat@baylibre.com; a=openpgp; fpr=231B5ED7F3EAAA700E60FE8B2B46499D7E31D445 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230119_090918_320650_6E5B7A83 X-CRM114-Status: GOOD ( 10.09 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Enable the I2C0 bus provides communication with: - The integrated RT9466 Switching Battery Charger. - The integrated MT6691 LP4X buck for VDDQ. - The integrated MT6691 LP4X buck for VDD2. - The pin header, to plug external I2C devices. Signed-off-by: Alexandre Mergnat --- arch/arm64/boot/dts/mediatek/mt8365-evk.dts | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) diff --git a/arch/arm64/boot/dts/mediatek/mt8365-evk.dts b/arch/arm64/boot/dts/mediatek/mt8365-evk.dts index 275ea3a0e708..d5d76a7dbd82 100644 --- a/arch/arm64/boot/dts/mediatek/mt8365-evk.dts +++ b/arch/arm64/boot/dts/mediatek/mt8365-evk.dts @@ -88,6 +88,15 @@ optee_reserved: optee@43200000 { }; }; +&i2c0 { + pinctrl-names = "default"; + pinctrl-0 = <&i2c0_pins>; + clock-frequency = <100000>; + status = "okay"; + #address-cells = <1>; + #size-cells = <0>; +}; + &pio { gpio_keys: gpio-keys-pins { pins { @@ -97,6 +106,16 @@ pins { }; }; + i2c0_pins: i2c0 { + pins_i2c { + pinmux = , + ; + mediatek,pull-up-adv = <3>; + mediatek,drive-strength-adv = <00>; + bias-pull-up; + }; + }; + uart0_pins: uart0-pins { pins { pinmux = ,