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Tue, 03 Sep 2024 16:22:58 +0530 From: Karthikeyan Krishnasamy To: robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, heiko@sntech.de, alexandre.belloni@bootlin.com Cc: devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org, linux-kernel@vger.kernel.org, linux-rtc@vger.kernel.org, Karthikeyan Krishnasamy Subject: [PATCH v2 1/8] ARM: dts: rockchip: Add i2c3 node for RV1126 Date: Tue, 3 Sep 2024 16:22:38 +0530 Message-Id: <20240903105245.715899-2-karthikeyan@linumiz.com> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20240903105245.715899-1-karthikeyan@linumiz.com> References: <20240903105245.715899-1-karthikeyan@linumiz.com> 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 X-AntiAbuse: This header was added to track abuse, please include it with any abuse report X-AntiAbuse: Primary Hostname - md-in-79.webhostbox.net X-AntiAbuse: Original Domain - vger.kernel.org X-AntiAbuse: Originator/Caller UID/GID - [47 12] / [47 12] X-AntiAbuse: Sender Address Domain - linumiz.com X-BWhitelist: no X-Source-IP: 122.165.245.213 X-Source-L: No X-Exim-ID: 1slR9e-000Elu-1q X-Source: X-Source-Args: X-Source-Dir: X-Source-Sender: (localhost.localdomain) [122.165.245.213]:41440 X-Source-Auth: karthikeyan@linumiz.com X-Email-Count: 13 X-Org: HG=dishared_whb_net_legacy;ORG=directi; X-Source-Cap: bGludW1jbWM7aG9zdGdhdG9yO21kLWluLTc5LndlYmhvc3Rib3gubmV0 X-Local-Domain: yes X-CMAE-Envelope: MS4xfGqaLGNVp6pbricSf38Uc8g+yLBrloFjLytYf6HSdEzKza2xbodUZTjg1cyOXlGE5Hkypan3JU+gPKvUdpcWSCTCKGxJRL5zmD9wdxe+t08PzofAm6Xd YcdrOmX4k7HroyiYE1+kfqClskgAuZZkwzY/SWVEDCyRV1Z3tjA7tHBnMagNbgabpJ1+OFM+OW9IxSgpTMpFeIH4gFnvH4zz0R6OPg4KgIiL8kD3vmwwkW67 Content-Type: text/plain; charset="utf-8" Add i2c3 node and possible pinctrl for Rockchip RV1126 Signed-off-by: Karthikeyan Krishnasamy --- Notes: v2: - No change .../arm/boot/dts/rockchip/rv1126-pinctrl.dtsi | 26 +++++++++++++++++++ arch/arm/boot/dts/rockchip/rv1126.dtsi | 15 +++++++++++ 2 files changed, 41 insertions(+) diff --git a/arch/arm/boot/dts/rockchip/rv1126-pinctrl.dtsi b/arch/arm/boot= /dts/rockchip/rv1126-pinctrl.dtsi index 06b1d7f2d858..be666b25b830 100644 --- a/arch/arm/boot/dts/rockchip/rv1126-pinctrl.dtsi +++ b/arch/arm/boot/dts/rockchip/rv1126-pinctrl.dtsi @@ -97,6 +97,32 @@ i2c2_xfer: i2c2-xfer { <0 RK_PC3 1 &pcfg_pull_none_drv_level_0_smt>; }; }; + i2c3 { + /omit-if-no-ref/ + i2c3m0_xfer: i2c3m0-xfer { + rockchip,pins =3D + /* i2c3_scl_m0 */ + <3 RK_PA4 5 &pcfg_pull_none>, + /* i2c3_sda_m0 */ + <3 RK_PA5 5 &pcfg_pull_none>; + }; + /omit-if-no-ref/ + i2c3m1_xfer: i2c3m1-xfer { + rockchip,pins =3D + /* i2c3_scl_m1 */ + <2 RK_PD4 7 &pcfg_pull_none>, + /* i2c3_sda_m1 */ + <2 RK_PD5 7 &pcfg_pull_none>; + }; + /omit-if-no-ref/ + i2c3m2_xfer: i2c3m2-xfer { + rockchip,pins =3D + /* i2c3_scl_m2 */ + <1 RK_PD6 3 &pcfg_pull_none>, + /* i2c3_sda_m2 */ + <1 RK_PD7 3 &pcfg_pull_none>; + }; + }; pwm2 { /omit-if-no-ref/ pwm2m0_pins: pwm2m0-pins { diff --git a/arch/arm/boot/dts/rockchip/rv1126.dtsi b/arch/arm/boot/dts/roc= kchip/rv1126.dtsi index bb603cae13df..59de848c9a83 100644 --- a/arch/arm/boot/dts/rockchip/rv1126.dtsi +++ b/arch/arm/boot/dts/rockchip/rv1126.dtsi @@ -22,6 +22,7 @@ / { aliases { i2c0 =3D &i2c0; i2c2 =3D &i2c2; + i2c3 =3D &i2c3; serial0 =3D &uart0; serial1 =3D &uart1; serial2 =3D &uart2; @@ -308,6 +309,20 @@ dmac: dma-controller@ff4e0000 { clock-names =3D "apb_pclk"; }; =20 + i2c3: i2c@ff520000 { + compatible =3D "rockchip,rv1126-i2c", "rockchip,rk3399-i2c"; + reg =3D <0xff520000 0x1000>; + interrupts =3D ; + clocks =3D <&cru CLK_I2C3>, <&cru PCLK_I2C3>; + clock-names =3D "i2c", "pclk"; + pinctrl-names =3D "default"; + pinctrl-0 =3D <&i2c3m0_xfer>; + #address-cells =3D <1>; + #size-cells =3D <0>; + status =3D "disabled"; + rockchip,grf =3D <&pmugrf>; + }; + pwm11: pwm@ff550030 { compatible =3D "rockchip,rv1126-pwm", "rockchip,rk3328-pwm"; reg =3D <0xff550030 0x10>; --=20 2.39.2