Commit 3c00ebf0 authored by Alpana Kumari's avatar Alpana Kumari Committed by Joel Stanley
Browse files

ARM: dts: aspeed: everest: GPIOs support 



This commit adds support for-
- Presence GPIOs
- I2C control GPIOs
- Op-panel GPIOs (ex PHR)

Signed-off-by: default avatarAlpana Kumari <alpankum@in.ibm.com>
Signed-off-by: default avatarEddie James <eajames@linux.ibm.com>
Reviewed-by: default avatarBrandon Wyman <bjwyman@gmail.com>
Link: https://lore.kernel.org/r/20210329150020.13632-19-eajames@linux.ibm.com


Signed-off-by: default avatarJoel Stanley <joel@jms.id.au>
parent 22db69f0

arch/arm/boot/dts/aspeed-bmc-ibm-everest.dts

+297 −0
Original line number Diff line number Diff line
@@ -204,6 +204,37 @@ 
	};

};



&gpio0 {

	gpio-line-names =

	/*A0-A7*/	"","","","","","","","",

	/*B0-B7*/	"USERSPACE_RSTIND_BUFF","","","","","","","",

	/*C0-C7*/	"","","","","","","","",

	/*D0-D7*/	"","","","","","","","",

	/*E0-E7*/	"","","","","","","","",

	/*F0-F7*/	"PIN_HOLE_RESET_IN_N","","",

				"PIN_HOLE_RESET_OUT_N","","","","",

	/*G0-G7*/	"","","","","","","","",

	/*H0-H7*/	"","","","","","","","",

	/*I0-I7*/	"","","","","","","","",

	/*J0-J7*/	"","","","","","","","",

	/*K0-K7*/	"","","","","","","","",

	/*L0-L7*/	"","","","","","","","",

	/*M0-M7*/	"","","","","","","","",

	/*N0-N7*/	"","","","","","","","",

	/*O0-O7*/	"","","","","","","","",

	/*P0-P7*/	"","","","","","","","",

	/*Q0-Q7*/	"","","","","","","","",

	/*R0-R7*/	"","","","","","I2C_FLASH_MICRO_N","","",

	/*S0-S7*/	"","","","","","","","",

	/*T0-T7*/	"","","","","","","","",

	/*U0-U7*/	"","","","","","","","",

	/*V0-V7*/	"","BMC_3RESTART_ATTEMPT_P","","","","","","",

	/*W0-W7*/	"","","","","","","","",

	/*X0-X7*/	"","","","","","","","",

	/*Y0-Y7*/	"","","","","","","","",

	/*Z0-Z7*/   "","","","","","","","";

};



&i2c0 {

	status = "okay";
@@ -211,10 +242,276 @@ 
		compatible = "atmel,24c64";

		reg = <0x51>;

	};



	pca1: pca9552@62 {

		compatible = "nxp,pca9552";

		reg = <0x62>;

		#address-cells = <1>;

		#size-cells = <0>;



		gpio-controller;

		#gpio-cells = <2>;



		gpio-line-names =

			"presence-ps0",

			"presence-ps1",

			"presence-ps2",

			"presence-ps3",

			"presence-pdb",

			"presence-tpm",

			"", "",

			"presence-cp0",

			"presence-cp1",

			"presence-cp2",

			"presence-cp3",

			"presence-dasd",

			"presence-lcd-op",

			"presence-base-op",

			"";



		gpio@0 {

			reg = <0>;

			type = <PCA955X_TYPE_GPIO>;

		};



		gpio@01 {

			reg = <1>;

			type = <PCA955X_TYPE_GPIO>;

		};



		gpio@2 {

			reg = <2>;

			type = <PCA955X_TYPE_GPIO>;

		};



		gpio@3 {

			reg = <3>;

			type = <PCA955X_TYPE_GPIO>;

		};



		gpio@4 {

			reg = <4>;

			type = <PCA955X_TYPE_GPIO>;

		};



		gpio@5 {

			reg = <5>;

			type = <PCA955X_TYPE_GPIO>;

		};



		gpio@6 {

			reg = <6>;

			type = <PCA955X_TYPE_GPIO>;

		};



		gpio@7 {

			reg = <7>;

			type = <PCA955X_TYPE_GPIO>;

		};



		gpio@8 {

			reg = <8>;

			type = <PCA955X_TYPE_GPIO>;

		};



		gpio@9 {

			reg = <9>;

			type = <PCA955X_TYPE_GPIO>;

		};



		gpio@10 {

			reg = <10>;

			type = <PCA955X_TYPE_GPIO>;

		};



		gpio@11 {

			reg = <11>;

			type = <PCA955X_TYPE_GPIO>;

		};



		gpio@12 {

			reg = <12>;

			type = <PCA955X_TYPE_GPIO>;

		};



		gpio@13 {

			reg = <13>;

			type = <PCA955X_TYPE_GPIO>;

		};



		gpio@14 {

			reg = <14>;

			type = <PCA955X_TYPE_GPIO>;

		};



		gpio@15 {

			reg = <15>;

			type = <PCA955X_TYPE_GPIO>;

		};

	};

};



&i2c1 {

	status = "okay";



	pca2: pca9552@61 {

		compatible = "nxp,pca9552";

		reg = <0x61>;

		#address-cells = <1>;

		#size-cells = <0>;



		gpio-controller;

		#gpio-cells = <2>;



		gpio-line-names =

			"presence-cable-card1",

			"presence-cable-card2",

			"presence-cable-card3",

			"presence-cable-card4",

			"presence-cable-card5",

			"expander-cable-card1",

			"expander-cable-card2",

			"expander-cable-card3",

			"expander-cable-card4",

			"expander-cable-card5";



		gpio@0 {

			reg = <0>;

			type = <PCA955X_TYPE_GPIO>;

		};



		gpio@1 {

			reg = <1>;

			type = <PCA955X_TYPE_GPIO>;

		};



		gpio@2 {

			reg = <2>;

			type = <PCA955X_TYPE_GPIO>;

		};



		gpio@3 {

			reg = <3>;

			type = <PCA955X_TYPE_GPIO>;

		};



		gpio@4 {

			reg = <4>;

			type = <PCA955X_TYPE_GPIO>;

		};



		gpio@5 {

			reg = <5>;

			type = <PCA955X_TYPE_GPIO>;

		};



		gpio@6 {

			reg = <6>;

			type = <PCA955X_TYPE_GPIO>;

		};



		gpio@7 {

			reg = <7>;

			type = <PCA955X_TYPE_GPIO>;

		};



		gpio@8 {

			reg = <8>;

			type = <PCA955X_TYPE_GPIO>;

		};



		gpio@9 {

			reg = <9>;

			type = <PCA955X_TYPE_GPIO>;

		};



	};



	pca3: pca9552@62 {

		compatible = "nxp,pca9552";

		reg = <0x62>;

		#address-cells = <1>;

		#size-cells = <0>;



		gpio-controller;

		#gpio-cells = <2>;



		gpio-line-names =

			"presence-cable-card6",

			"presence-cable-card7",

			"presence-cable-card8",

			"presence-cable-card9",

			"presence-cable-card10",

			"presence-cable-card11",

			"expander-cable-card6",

			"expander-cable-card7",

			"expander-cable-card8",

			"expander-cable-card9",

			"expander-cable-card10",

			"expander-cable-card11";



		gpio@0 {

			reg = <0>;

			type = <PCA955X_TYPE_GPIO>;

		};



		gpio@1 {

			reg = <1>;

			type = <PCA955X_TYPE_GPIO>;

		};



		gpio@2 {

			reg = <2>;

			type = <PCA955X_TYPE_GPIO>;

		};



		gpio@3 {

			reg = <3>;

			type = <PCA955X_TYPE_GPIO>;

		};



		gpio@4 {

			reg = <4>;

			type = <PCA955X_TYPE_GPIO>;

		};



		gpio@5 {

			reg = <5>;

			type = <PCA955X_TYPE_GPIO>;

		};



		gpio@6 {

			reg = <6>;

			type = <PCA955X_TYPE_GPIO>;

		};



		gpio@7 {

			reg = <7>;

			type = <PCA955X_TYPE_GPIO>;

		};



		gpio@8 {

			reg = <8>;

			type = <PCA955X_TYPE_GPIO>;

		};



		gpio@9 {

			reg = <9>;

			type = <PCA955X_TYPE_GPIO>;

		};



		gpio@10 {

			reg = <10>;

			type = <PCA955X_TYPE_GPIO>;

		};



		gpio@11 {

			reg = <11>;

			type = <PCA955X_TYPE_GPIO>;

		};



	};



};



&i2c2 {