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Commit 948d8ffb authored by Gabriel FERNANDEZ's avatar Gabriel FERNANDEZ Committed by Maxime Coquelin
Browse files

ARM: STi: DT: add keyscan for stih416 



Add keyscan support for stih416.
It is disabled by default given that it is not enabled on all boards.
Also there are PIOs conflict with already claimed lines.

Acked-by: default avatarSrinivas Kandagatla <srinivas.kandagatla@linaro.org>
Signed-off-by: default avatarGiuseppe Condorelli <giuseppe.condorelli@st.com>
Signed-off-by: default avatarGabriel Fernandez <gabriel.fernandez@linaro.org>
Signed-off-by: default avatarMaxime Coquelin <maxime.coquelin@st.com>
parent c316d7d4

arch/arm/boot/dts/stih416-pinctrl.dtsi

+16 −0
Original line number Diff line number Diff line
@@ -122,6 +122,22 @@ 
				};

			};



			keyscan {

				pinctrl_keyscan: keyscan {

					st,pins {

						keyin0 = <&PIO0 2 ALT2 IN>;

						keyin1 = <&PIO0 3 ALT2 IN>;

						keyin2 = <&PIO0 4 ALT2 IN>;

						keyin3 = <&PIO2 6 ALT2 IN>;



						keyout0 = <&PIO1 6 ALT2 OUT>;

						keyout1 = <&PIO1 7 ALT2 OUT>;

						keyout2 = <&PIO0 6 ALT2 OUT>;

						keyout3 = <&PIO2 7 ALT2 OUT>;

					};

				};

			};



			sbc_i2c0 {

				pinctrl_sbc_i2c0_default: sbc_i2c0-default {

					st,pins {

arch/arm/boot/dts/stih416.dtsi

+12 −0
Original line number Diff line number Diff line
@@ -224,5 +224,17 @@ 


			status = "disabled";

		};



		keyscan: keyscan@fe4b0000 {

			compatible = "st,sti-keyscan";

			status = "disabled";

			reg = <0xfe4b0000 0x2000>;

			interrupts = <GIC_SPI 212 IRQ_TYPE_NONE>;

			clocks = <&CLK_SYSIN>;

			pinctrl-names = "default";

			pinctrl-0 = <&pinctrl_keyscan>;

			resets	= <&powerdown STIH416_KEYSCAN_POWERDOWN>,

				  <&softreset STIH416_KEYSCAN_SOFTRESET>;

		};

	};

};