[PATCH 18/22] ARM: dts: aspeed: everest: GPIOs support

Eddie James eajames at linux.ibm.com
Tue Mar 30 02:00:16 AEDT 2021


From: Alpana Kumari <alpankum at in.ibm.com>

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

Signed-off-by: Alpana Kumari <alpankum at in.ibm.com>
Signed-off-by: Eddie James <eajames at linux.ibm.com>
---
 arch/arm/boot/dts/aspeed-bmc-ibm-everest.dts | 297 +++++++++++++++++++
 1 file changed, 297 insertions(+)

diff --git a/arch/arm/boot/dts/aspeed-bmc-ibm-everest.dts b/arch/arm/boot/dts/aspeed-bmc-ibm-everest.dts
index 9e77bbb3e4d1..18a3d65fb67d 100644
--- a/arch/arm/boot/dts/aspeed-bmc-ibm-everest.dts
+++ b/arch/arm/boot/dts/aspeed-bmc-ibm-everest.dts
@@ -204,6 +204,37 @@ fan3-presence {
 	};
 };
 
+&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 @@ eeprom at 51 {
 		compatible = "atmel,24c64";
 		reg = <0x51>;
 	};
+
+	pca1: pca9552 at 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 at 0 {
+			reg = <0>;
+			type = <PCA955X_TYPE_GPIO>;
+		};
+
+		gpio at 01 {
+			reg = <1>;
+			type = <PCA955X_TYPE_GPIO>;
+		};
+
+		gpio at 2 {
+			reg = <2>;
+			type = <PCA955X_TYPE_GPIO>;
+		};
+
+		gpio at 3 {
+			reg = <3>;
+			type = <PCA955X_TYPE_GPIO>;
+		};
+
+		gpio at 4 {
+			reg = <4>;
+			type = <PCA955X_TYPE_GPIO>;
+		};
+
+		gpio at 5 {
+			reg = <5>;
+			type = <PCA955X_TYPE_GPIO>;
+		};
+
+		gpio at 6 {
+			reg = <6>;
+			type = <PCA955X_TYPE_GPIO>;
+		};
+
+		gpio at 7 {
+			reg = <7>;
+			type = <PCA955X_TYPE_GPIO>;
+		};
+
+		gpio at 8 {
+			reg = <8>;
+			type = <PCA955X_TYPE_GPIO>;
+		};
+
+		gpio at 9 {
+			reg = <9>;
+			type = <PCA955X_TYPE_GPIO>;
+		};
+
+		gpio at 10 {
+			reg = <10>;
+			type = <PCA955X_TYPE_GPIO>;
+		};
+
+		gpio at 11 {
+			reg = <11>;
+			type = <PCA955X_TYPE_GPIO>;
+		};
+
+		gpio at 12 {
+			reg = <12>;
+			type = <PCA955X_TYPE_GPIO>;
+		};
+
+		gpio at 13 {
+			reg = <13>;
+			type = <PCA955X_TYPE_GPIO>;
+		};
+
+		gpio at 14 {
+			reg = <14>;
+			type = <PCA955X_TYPE_GPIO>;
+		};
+
+		gpio at 15 {
+			reg = <15>;
+			type = <PCA955X_TYPE_GPIO>;
+		};
+	};
 };
 
 &i2c1 {
 	status = "okay";
+
+	pca2: pca9552 at 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 at 0 {
+			reg = <0>;
+			type = <PCA955X_TYPE_GPIO>;
+		};
+
+		gpio at 1 {
+			reg = <1>;
+			type = <PCA955X_TYPE_GPIO>;
+		};
+
+		gpio at 2 {
+			reg = <2>;
+			type = <PCA955X_TYPE_GPIO>;
+		};
+
+		gpio at 3 {
+			reg = <3>;
+			type = <PCA955X_TYPE_GPIO>;
+		};
+
+		gpio at 4 {
+			reg = <4>;
+			type = <PCA955X_TYPE_GPIO>;
+		};
+
+		gpio at 5 {
+			reg = <5>;
+			type = <PCA955X_TYPE_GPIO>;
+		};
+
+		gpio at 6 {
+			reg = <6>;
+			type = <PCA955X_TYPE_GPIO>;
+		};
+
+		gpio at 7 {
+			reg = <7>;
+			type = <PCA955X_TYPE_GPIO>;
+		};
+
+		gpio at 8 {
+			reg = <8>;
+			type = <PCA955X_TYPE_GPIO>;
+		};
+
+		gpio at 9 {
+			reg = <9>;
+			type = <PCA955X_TYPE_GPIO>;
+		};
+
+	};
+
+	pca3: pca9552 at 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 at 0 {
+			reg = <0>;
+			type = <PCA955X_TYPE_GPIO>;
+		};
+
+		gpio at 1 {
+			reg = <1>;
+			type = <PCA955X_TYPE_GPIO>;
+		};
+
+		gpio at 2 {
+			reg = <2>;
+			type = <PCA955X_TYPE_GPIO>;
+		};
+
+		gpio at 3 {
+			reg = <3>;
+			type = <PCA955X_TYPE_GPIO>;
+		};
+
+		gpio at 4 {
+			reg = <4>;
+			type = <PCA955X_TYPE_GPIO>;
+		};
+
+		gpio at 5 {
+			reg = <5>;
+			type = <PCA955X_TYPE_GPIO>;
+		};
+
+		gpio at 6 {
+			reg = <6>;
+			type = <PCA955X_TYPE_GPIO>;
+		};
+
+		gpio at 7 {
+			reg = <7>;
+			type = <PCA955X_TYPE_GPIO>;
+		};
+
+		gpio at 8 {
+			reg = <8>;
+			type = <PCA955X_TYPE_GPIO>;
+		};
+
+		gpio at 9 {
+			reg = <9>;
+			type = <PCA955X_TYPE_GPIO>;
+		};
+
+		gpio at 10 {
+			reg = <10>;
+			type = <PCA955X_TYPE_GPIO>;
+		};
+
+		gpio at 11 {
+			reg = <11>;
+			type = <PCA955X_TYPE_GPIO>;
+		};
+
+	};
+
 };
 
 &i2c2 {
-- 
2.27.0



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