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[31.11.218.106]) by smtp.gmail.com with ESMTPSA id 4fb4d7f45d1cf-57a31b991a6sm6679658a12.7.2024.06.03.23.32.20 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 03 Jun 2024 23:32:20 -0700 (PDT) From: =?utf-8?b?UmFmYcWCIE1pxYJlY2tp?= To: AngeloGioacchino Del Regno , Matthias Brugger Cc: Rob Herring , Krzysztof Kozlowski , Conor Dooley , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, =?utf-8?b?UmFmYcWCIE1pxYJlY2tp?= Subject: [PATCH V2] arm64: dts: mediatek: mt7981: add I2C controller Date: Tue, 4 Jun 2024 08:31:59 +0200 Message-Id: <20240604063159.29216-1-zajec5@gmail.com> X-Mailer: git-send-email 2.35.3 MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240603_233224_601689_3F4548CA X-CRM114-Status: UNSURE ( 9.97 ) 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 From: Rafał Miłecki MT7981 has one on-SoC I2C controller that differs from recent Mediatek blocks by having a different SLAVE_ADDR register offset (thus a custom binding compatible string). Signed-off-by: Rafał Miłecki --- V2: Don't put board-specific clock-div & clock-frequency in the SoC dtsi Thanks Angelo! arch/arm64/boot/dts/mediatek/mt7981b.dtsi | 15 +++++++++++++++ 1 file changed, 15 insertions(+) diff --git a/arch/arm64/boot/dts/mediatek/mt7981b.dtsi b/arch/arm64/boot/dts/mediatek/mt7981b.dtsi index 0fc7c6d33d72..64aeeb24efac 100644 --- a/arch/arm64/boot/dts/mediatek/mt7981b.dtsi +++ b/arch/arm64/boot/dts/mediatek/mt7981b.dtsi @@ -94,6 +94,21 @@ pwm@10048000 { #pwm-cells = <2>; }; + i2c@11007000 { + compatible = "mediatek,mt7981-i2c"; + reg = <0 0x11007000 0 0x1000>, + <0 0x10217080 0 0x80>; + interrupts = ; + clocks = <&infracfg CLK_INFRA_I2C0_CK>, + <&infracfg CLK_INFRA_AP_DMA_CK>, + <&infracfg CLK_INFRA_I2C_MCK_CK>, + <&infracfg CLK_INFRA_I2C_PCK_CK>; + clock-names = "main", "dma", "arb", "pmic"; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + pio: pinctrl@11d00000 { compatible = "mediatek,mt7981-pinctrl"; reg = <0 0x11d00000 0 0x1000>,