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[93.5.22.158]) by smtp.googlemail.com with ESMTPSA id p5-20020adfce05000000b002d64fcb362dsm19192398wrn.111.2023.03.27.01.28.07 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 27 Mar 2023 01:28:08 -0700 (PDT) From: Alexandre Mergnat Date: Mon, 27 Mar 2023 10:27:58 +0200 Subject: [PATCH v5 2/2] arm64: dts: mediatek: enable i2c0 for mt8365-evk board MIME-Version: 1.0 Message-Id: <20221122-mt8365-i2c-support-v5-2-6e4f3b54937f@baylibre.com> References: <20221122-mt8365-i2c-support-v5-0-6e4f3b54937f@baylibre.com> In-Reply-To: <20221122-mt8365-i2c-support-v5-0-6e4f3b54937f@baylibre.com> To: Qii Wang , Rob Herring , Krzysztof Kozlowski , Matthias Brugger Cc: linux-i2c@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, linux-kernel@vger.kernel.org, Fabien Parent , Rob Herring , AngeloGioacchino Del Regno , Alexandre Mergnat X-Mailer: b4 0.12.2 X-Developer-Signature: v=1; a=openpgp-sha256; l=1247; i=amergnat@baylibre.com; h=from:subject:message-id; bh=vLQRmdlf8w5DsX+xgQD+R1WqZbSZSTtE1/ylilkoFi8=; b=owEBbQKS/ZANAwAKAStGSZ1+MdRFAcsmYgBkIVOV650DOqclHY8dCbK7OCEAXd7LbFA4eAKp8KZJ HXoB5c2JAjMEAAEKAB0WIQQjG17X8+qqcA5g/osrRkmdfjHURQUCZCFTlQAKCRArRkmdfjHURZ2iD/ 92hVpCiu0r88n6RohOPfuJYD4yr16TvX7ZAA3Vs6/nH427wt0ZbJjhWa8tPhBNWDQmb2pXcFKMpJE6 ZajYoJwnnT1gG32M0RQ+PY29O4nVhoGIoMJjvXB55zb0ywt6ZqUSkMPwKRTNd0xG9OQ/Mhi9HKn+6Z OaATkPoVOovlf50O7rzZZRoY/v6phi2R1uCvVqh76M/7zTVUHBvXKXS6wy+3Wznlo8IymQj7a85J7H 0rGNNLaRO5xWoICjtYcCXz+3dhIWGHHFtyNeTHkr65uHnG2u4sk4kpDbg38o1tZ01WVO/ht2it5A/H LM/MuM0SLaiewdI79eO3bU/dvRjROm6ceQ037QN3tM+YOULWL+cIzSHahiPGunvTEZQa7Y65NFnv9k ZvyDAa0yZ6ANuZuViPeJazPwM1F0lNnNjeuy6MUwhSQbh2sJ/LFbHl1IzGuMJTjNkbhKey/EaIL6Xa f2Bf+bxsGjA3dsJScYIydGuDub+synek7xflQWdimmtl+yJjU75cRit/Xu3Ya0E4NtZJy74sKDSoC9 YnE6sD09o6fT/lfERGbHAXOVWSMzoHz/TL5Xfs8a4pAfZ+HNoBLV9oaqOhYUbxWNT6UsB/twxfwcyq MkyCm9UYc75RoCQoDhnr4P6MCVFBhI9Y3okd162qrDlakKLHeJUZLhOpPp4g== 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-20230327_012811_714016_EEE2F796 X-CRM114-Status: UNSURE ( 9.98 ) X-CRM114-Notice: Please train this message. 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 | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) diff --git a/arch/arm64/boot/dts/mediatek/mt8365-evk.dts b/arch/arm64/boot/dts/mediatek/mt8365-evk.dts index 4683704ea235..35cb142004a4 100644 --- a/arch/arm64/boot/dts/mediatek/mt8365-evk.dts +++ b/arch/arm64/boot/dts/mediatek/mt8365-evk.dts @@ -87,6 +87,13 @@ optee_reserved: optee@43200000 { }; }; +&i2c0 { + clock-frequency = <100000>; + pinctrl-0 = <&i2c0_pins>; + pinctrl-names = "default"; + status = "okay"; +}; + &pio { gpio_keys: gpio-keys-pins { pins { @@ -96,6 +103,15 @@ pins { }; }; + i2c0_pins: i2c0-pins { + pins { + bias-pull-up; + mediatek,pull-up-adv = <3>; + pinmux = , + ; + }; + }; + uart0_pins: uart0-pins { pins { pinmux = ,