| Message ID | 20230602153554.1571128-5-nm@ti.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | arm64: dts: ti: k3-j721s2: Mux fixups and eeprom misc | expand |
Nishanth, From: Menon, Nishanth Sent: Friday, June 2, 2023 9:05 PM To: Conor Dooley; Krzysztof Kozlowski; Rob Herring; Tero Kristo; Raghavendra, Vignesh Cc: linux-kernel@vger.kernel.org; devicetree@vger.kernel.org; linux-arm-kernel@lists.infradead.org; Menon, Nishanth; Kumar, Udit; Yadav, Nitin; Francis, Neha; Raja, M Sinthu Subject: [PATCH 4/6] arm64: dts: ti: k3-am68-sk-som: Enable wakeup_i2c0 and eeprom Enable wakeup_i2c. While at it, describe the board detection eeprom present on the board. Signed-off-by: Nishanth Menon <nm@ti.com> --- new patch arch/arm64/boot/dts/ti/k3-am68-sk-som.dtsi | 22 ++++++++++++++++++++++ 1 file changed, 22 insertions(+) diff --git a/arch/arm64/boot/dts/ti/k3-am68-sk-som.dtsi b/arch/arm64/boot/dts/ti/k3-am68-sk-som.dtsi index e92431250729..e2c80fff7478 100644 --- a/arch/arm64/boot/dts/ti/k3-am68-sk-som.dtsi +++ b/arch/arm64/boot/dts/ti/k3-am68-sk-som.dtsi @@ -27,3 +27,25 @@ secure_ddr: optee@9e800000 { }; }; }; + +&wkup_pmx2 { + wkup_i2c0_pins_default: wkup-i2c0-pins-default { + pinctrl-single,pins = < + J721S2_WKUP_IOPAD(0x098, PIN_INPUT, 0) /* (H24) WKUP_I2C0_SCL */ + J721S2_WKUP_IOPAD(0x09c, PIN_INPUT, 0) /* (H27) WKUP_I2C0_SDA */ + >; + }; +}; + +&wkup_i2c0 { + status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&wkup_i2c0_pins_default>; + clock-frequency = <400000>; + + eeprom@51 { + /* AT24C512C-MAHM-T */ + compatible = "atmel,24c512"; + reg = <0x51>; + }; +}; LGTM Reviewed-by: Sinthu Raja <sinthu.raja@ti.com>
diff --git a/arch/arm64/boot/dts/ti/k3-am68-sk-som.dtsi b/arch/arm64/boot/dts/ti/k3-am68-sk-som.dtsi index e92431250729..e2c80fff7478 100644 --- a/arch/arm64/boot/dts/ti/k3-am68-sk-som.dtsi +++ b/arch/arm64/boot/dts/ti/k3-am68-sk-som.dtsi @@ -27,3 +27,25 @@ secure_ddr: optee@9e800000 { }; }; }; + +&wkup_pmx2 { + wkup_i2c0_pins_default: wkup-i2c0-pins-default { + pinctrl-single,pins = < + J721S2_WKUP_IOPAD(0x098, PIN_INPUT, 0) /* (H24) WKUP_I2C0_SCL */ + J721S2_WKUP_IOPAD(0x09c, PIN_INPUT, 0) /* (H27) WKUP_I2C0_SDA */ + >; + }; +}; + +&wkup_i2c0 { + status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&wkup_i2c0_pins_default>; + clock-frequency = <400000>; + + eeprom@51 { + /* AT24C512C-MAHM-T */ + compatible = "atmel,24c512"; + reg = <0x51>; + }; +};
Enable wakeup_i2c. While at it, describe the board detection eeprom present on the board. Signed-off-by: Nishanth Menon <nm@ti.com> --- new patch arch/arm64/boot/dts/ti/k3-am68-sk-som.dtsi | 22 ++++++++++++++++++++++ 1 file changed, 22 insertions(+)