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charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-OriginatorOrg: crepuse.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-AuthSource: KUYPR01MB8186.apcprd01.prod.exchangelabs.com X-MS-Exchange-CrossTenant-Network-Message-Id: 16ef3769-9324-42d6-22e2-08df285abaaa X-MS-Exchange-CrossTenant-originalarrivaltime: 12 Oct 2026 12:17:05.3243 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 9e189589-0b8b-4283-80ca-b0157c0a04fa X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-CrossTenant-userprincipalname: Xdag43Yx2mBK6nH4N9HTQkyR20bEr0ZLDRpx9CCuRWTB+raSmY9cZLfULRq+hPgbNwEnuD+68/4r3FLM99wi6g== X-MS-Exchange-Transport-CrossTenantHeadersStamped: TY2PPF1753F85B8 From: Mizuno Miotsuki =0A= =0A= The onboard resistive touchscreen controller is connected to I2C2.=0A= Enable the controller at the tested 400 kHz bus frequency. Its GPIO2_A2=0A= and GPIO2_A3 pinmux is provided by rk3308.dtsi.=0A= =0A= Keep the bus enablement separate from the touchscreen device node so=0A= it can be reviewed without depending on the pending NS2009 binding=0A= and driver. The controller-only configuration was booted on M10 V1.2=0A= with no NS2009 device instantiated.=0A= =0A= Signed-off-by: Mizuno Miotsuki =0A= ---=0A= arch/arm64/boot/dts/rockchip/rk3308-unihiker-m10-v1.2.dts | 5 +++++=0A= 1 file changed, 5 insertions(+)=0A= =0A= diff --git a/arch/arm64/boot/dts/rockchip/rk3308-unihiker-m10-v1.2.dts b/ar= ch/arm64/boot/dts/rockchip/rk3308-unihiker-m10-v1.2.dts=0A= index 270ea970c95a..0c03f118378a 100644=0A= --- a/arch/arm64/boot/dts/rockchip/rk3308-unihiker-m10-v1.2.dts=0A= +++ b/arch/arm64/boot/dts/rockchip/rk3308-unihiker-m10-v1.2.dts=0A= @@ -131,6 +131,11 @@ &emmc {=0A= status =3D "okay";=0A= };=0A= =0A= +&i2c2 {=0A= + clock-frequency =3D <400000>;=0A= + status =3D "okay";=0A= +};=0A= +=0A= &io_domains {=0A= vccio0-supply =3D <&vcc_io>;=0A= vccio1-supply =3D <&vcc_io>;=0A= -- =0A= 2.56.0=0A= =0A=