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From: Eddie James <eajames@linux.ibm.com>
To: joel@jms.id.au
Cc: andrew@aj.id.au, robh+dt@kernel.org, devicetree@vger.kernel.org,
	linux-aspeed@lists.ozlabs.org,
	PriyangaRamasamy <priyanga24@in.ibm.com>,
	Eddie James <eajames@linux.ibm.com>
Subject: [PATCH 12/22] ARM: dts: aspeed: Everest: Add I2C components
Date: Mon, 29 Mar 2021 10:00:10 -0500	[thread overview]
Message-ID: <20210329150020.13632-13-eajames@linux.ibm.com> (raw)
In-Reply-To: <20210329150020.13632-1-eajames@linux.ibm.com>

From: PriyangaRamasamy <priyanga24@in.ibm.com>

Tested and able to bound the devices with i2c driver.

Signed-off-by: PriyangaRamasamy <priyanga24@in.ibm.com>
Signed-off-by: Eddie James <eajames@linux.ibm.com>
---
 arch/arm/boot/dts/aspeed-bmc-ibm-everest.dts | 408 +++++++++++++++++++
 1 file changed, 408 insertions(+)

diff --git a/arch/arm/boot/dts/aspeed-bmc-ibm-everest.dts b/arch/arm/boot/dts/aspeed-bmc-ibm-everest.dts
index 6bd876657bb8..ab7be4d511a5 100644
--- a/arch/arm/boot/dts/aspeed-bmc-ibm-everest.dts
+++ b/arch/arm/boot/dts/aspeed-bmc-ibm-everest.dts
@@ -45,6 +45,25 @@ aliases {
 		i2c416 = &cfam3_i2c16;
 		i2c417 = &cfam3_i2c17;
 
+		i2c16 = &i2c4mux0chn0;
+		i2c17 = &i2c4mux0chn1;
+		i2c18 = &i2c4mux0chn2;
+		i2c19 = &i2c5mux0chn0;
+		i2c20 = &i2c5mux0chn1;
+		i2c21 = &i2c5mux0chn2;
+		i2c22 = &i2c5mux0chn3;
+		i2c23 = &i2c6mux0chn0;
+		i2c24 = &i2c6mux0chn1;
+		i2c25 = &i2c6mux0chn2;
+		i2c26 = &i2c6mux0chn3;
+		i2c27 = &i2c14mux0chn0;
+		i2c28 = &i2c14mux0chn1;
+		i2c29 = &i2c14mux0chn2;
+		i2c30 = &i2c14mux1chn0;
+		i2c31 = &i2c14mux1chn1;
+		i2c32 = &i2c14mux1chn2;
+		i2c33 = &i2c14mux1chn3;
+
 		serial4 = &uart5;
 
 		spi10 = &cfam0_spi0;
@@ -105,6 +124,395 @@ vga_memory: region@bf000000 {
 	};
 };
 
+&i2c0 {
+	status = "okay";
+
+	eeprom@51 {
+		compatible = "atmel,24c64";
+		reg = <0x51>;
+	};
+};
+
+&i2c1 {
+	status = "okay";
+};
+
+&i2c2 {
+	status = "okay";
+};
+
+&i2c3 {
+	status = "okay";
+
+	eeprom@54 {
+		compatible = "atmel,24c128";
+		reg = <0x54>;
+	};
+};
+
+&i2c4 {
+	status = "okay";
+
+	i2c-switch@70 {
+		compatible = "nxp,pca9546";
+		reg = <0x70>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+		status = "okay";
+		i2c-mux-idle-disconnect;
+
+		i2c4mux0chn0: i2c@0 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <0>;
+			eeprom@52 {
+				compatible = "atmel,24c64";
+				reg = <0x52>;
+			};
+		};
+
+		i2c4mux0chn1: i2c@1 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <1>;
+			eeprom@50 {
+				compatible = "atmel,24c64";
+				reg = <0x50>;
+			};
+		};
+
+		i2c4mux0chn2: i2c@2 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <2>;
+			eeprom@51 {
+				compatible = "atmel,24c64";
+				reg = <0x51>;
+			};
+		};
+	};
+};
+
+&i2c5 {
+	status = "okay";
+
+	i2c-switch@70 {
+		compatible = "nxp,pca9546";
+		reg = <0x70>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+		status = "okay";
+		i2c-mux-idle-disconnect;
+
+		i2c5mux0chn0: i2c@0 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <0>;
+			eeprom@50 {
+				compatible = "atmel,24c64";
+				reg = <0x50>;
+			};
+		};
+
+		i2c5mux0chn1: i2c@1 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <1>;
+			eeprom@51 {
+				compatible = "atmel,24c64";
+				reg = <0x51>;
+			};
+		};
+
+		i2c5mux0chn2: i2c@2 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <2>;
+			eeprom@52 {
+				compatible = "atmel,24c64";
+				reg = <0x52>;
+			};
+		};
+
+		i2c5mux0chn3: i2c@3 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <3>;
+			eeprom@53 {
+				compatible = "atmel,24c64";
+				reg = <0x53>;
+			};
+		};
+	};
+};
+
+&i2c6 {
+	status = "okay";
+
+	i2c-switch@70 {
+		compatible = "nxp,pca9546";
+		reg = <0x70>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+		status = "okay";
+		i2c-mux-idle-disconnect;
+
+		i2c6mux0chn0: i2c@0 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <0>;
+			eeprom@50 {
+				compatible = "atmel,24c64";
+				reg = <0x50>;
+			};
+		};
+
+		i2c6mux0chn1: i2c@1 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <1>;
+			eeprom@52 {
+				compatible = "atmel,24c64";
+				reg = <0x52>;
+			};
+		};
+
+		i2c6mux0chn2: i2c@2 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <2>;
+			eeprom@53 {
+				compatible = "atmel,24c64";
+				reg = <0x53>;
+			};
+		};
+
+		i2c6mux0chn3: i2c@3 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <3>;
+			eeprom@51 {
+				compatible = "atmel,24c64";
+				reg = <0x51>;
+			};
+		};
+	};
+};
+
+&i2c7 {
+	status = "okay";
+};
+
+&i2c8 {
+	status = "okay";
+
+	eeprom@51 {
+		compatible = "atmel,24c64";
+		reg = <0x51>;
+	};
+
+	eeprom@50 {
+		compatible = "atmel,24c128";
+		reg = <0x50>;
+	};
+};
+
+&i2c9 {
+	status = "okay";
+
+	eeprom@50 {
+		compatible = "atmel,24c128";
+		reg = <0x50>;
+	};
+
+	eeprom@51 {
+		compatible = "atmel,24c128";
+		reg = <0x51>;
+	};
+
+	eeprom@53 {
+		compatible = "atmel,24c128";
+		reg = <0x53>;
+	};
+
+	eeprom@52 {
+		compatible = "atmel,24c128";
+		reg = <0x52>;
+	};
+};
+
+&i2c10 {
+	status = "okay";
+
+	eeprom@51 {
+		compatible = "atmel,24c128";
+		reg = <0x51>;
+	};
+
+	eeprom@50 {
+		compatible = "atmel,24c128";
+		reg = <0x50>;
+	};
+
+	eeprom@53 {
+		compatible = "atmel,24c128";
+		reg = <0x53>;
+	};
+
+	eeprom@52 {
+		compatible = "atmel,24c128";
+		reg = <0x52>;
+	};
+};
+
+&i2c11 {
+	status = "okay";
+
+	eeprom@51 {
+		compatible = "atmel,24c128";
+		reg = <0x51>;
+	};
+
+	eeprom@50 {
+		compatible = "atmel,24c128";
+		reg = <0x50>;
+	};
+
+	eeprom@53 {
+		compatible = "atmel,24c128";
+		reg = <0x53>;
+	};
+
+	eeprom@52 {
+		compatible = "atmel,24c128";
+		reg = <0x52>;
+	};
+};
+
+&i2c12 {
+	status = "okay";
+};
+
+&i2c13 {
+	status = "okay";
+
+	eeprom@51 {
+		compatible = "atmel,24c128";
+		reg = <0x51>;
+	};
+
+	eeprom@50 {
+		compatible = "atmel,24c128";
+		reg = <0x50>;
+	};
+
+	eeprom@53 {
+		compatible = "atmel,24c128";
+		reg = <0x53>;
+	};
+
+	eeprom@52 {
+		compatible = "atmel,24c128";
+		reg = <0x52>;
+	};
+};
+
+&i2c14 {
+	status = "okay";
+
+	i2c-switch@70 {
+		compatible = "nxp,pca9546";
+		reg = <0x70>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+		status = "okay";
+		i2c-mux-idle-disconnect;
+
+		i2c14mux0chn0: i2c@0 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <0>;
+			eeprom@50 {
+				compatible = "atmel,24c64";
+				reg = <0x50>;
+			};
+		};
+
+		i2c14mux0chn1: i2c@1 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <1>;
+			eeprom@51 {
+				compatible = "atmel,24c32";
+				reg = <0x51>;
+			};
+		};
+
+		i2c14mux0chn2: i2c@2 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <2>;
+			eeprom@50 {
+				compatible = "atmel,24c32";
+				reg = <0x50>;
+			};
+		};
+	};
+
+	i2c-switch@71 {
+		compatible = "nxp,pca9546";
+		reg = <0x71>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+		status = "okay";
+		i2c-mux-idle-disconnect;
+
+		i2c14mux1chn0: i2c@0 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <0>;
+			eeprom@50 {
+				compatible = "atmel,24c32";
+				reg = <0x50>;
+			};
+		};
+
+		i2c14mux1chn1: i2c@1 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <1>;
+			eeprom@50 {
+				compatible = "atmel,24c32";
+				reg = <0x50>;
+			};
+		};
+
+		i2c14mux1chn2: i2c@2 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <2>;
+			eeprom@50 {
+				compatible = "atmel,24c32";
+				reg = <0x50>;
+			};
+		};
+
+		i2c14mux1chn3: i2c@3 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <3>;
+			eeprom@50 {
+				compatible = "atmel,24c32";
+				reg = <0x50>;
+			};
+		};
+	};
+};
+
+&i2c15 {
+	status = "okay";
+};
+
 &ehci1 {
 	status = "okay";
 };
-- 
2.27.0


  parent reply	other threads:[~2021-03-29 15:01 UTC|newest]

Thread overview: 28+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-03-29 14:59 [PATCH 00/22] ARM: dts: aspeed: Updates for Rainier and Everest machines Eddie James
2021-03-29 14:59 ` [PATCH 01/22] ARM: dts: aspeed: rainier: Add Operator Panel LEDs Eddie James
2021-03-29 15:00 ` [PATCH 02/22] ARM: dts: aspeed: rainier: Add directly controlled LEDs Eddie James
2021-03-29 15:00 ` [PATCH 03/22] ARM: dts: aspeed: rainier: Add gpio-keys-polled for fans Eddie James
2021-03-29 15:00 ` [PATCH 04/22] ARM: dts: aspeed: rainier: Add additional processor CFAMs Eddie James
2021-03-29 15:00 ` [PATCH 05/22] ARM: dts: aspeed: rainier: Add leds that are off PCA9552 Eddie James
2021-03-29 15:00 ` [PATCH 06/22] ARM: dts: aspeed: rainier: Add leds that are off pic16f882 Eddie James
2021-03-29 15:00 ` [PATCH 07/22] ARM: dts: aspeed: rainier: Add leds on optional DASD cards Eddie James
2021-03-29 15:00 ` [PATCH 08/22] ARM: dts: aspeed: rainier: Add leds on optional PCI cable cards Eddie James
2021-03-29 15:00 ` [PATCH 09/22] ARM: dts: aspeed: rainier: Add presence GPIOs Eddie James
2021-03-29 15:00 ` [PATCH 10/22] ARM: dts: aspeed: rainier: Enable fan watchdog Eddie James
2021-03-29 15:00 ` [PATCH 11/22] ARM: dts: aspeed: rainier 4U: Fix fan configuration Eddie James
2021-03-30  0:23   ` kernel test robot
2021-03-29 15:00 ` Eddie James [this message]
2021-03-29 15:00 ` [PATCH 13/22] ARM: dts: Aspeed: Everest: Add max31785 fan controller device Eddie James
2021-03-29 15:00 ` [PATCH 14/22] ARM: dts: Aspeed: Everest: Add FSI CFAMs and re-number engines Eddie James
2021-03-29 15:00 ` [PATCH 15/22] ARM: dts: Aspeed: Everest: Add pca9552 fan presence Eddie James
2021-04-07 22:34   ` Brandon Wyman
2021-03-29 15:00 ` [PATCH 16/22] ARM: dts: aspeed: everest: Add power supply i2c devices Eddie James
2021-03-29 15:00 ` [PATCH 17/22] ARM: dts: aspeed: everest: Add UCD90320 power sequencer Eddie James
2021-03-29 15:00 ` [PATCH 18/22] ARM: dts: aspeed: everest: GPIOs support Eddie James
2021-04-07 22:19   ` Brandon Wyman
2021-03-29 15:00 ` [PATCH 19/22] ARM: dts: Aspeed: Everest: Add RTC Eddie James
2021-03-29 15:00 ` [PATCH 20/22] ARM: dts: aspeed: everest: Enable fan watchdog Eddie James
2021-04-08  0:34   ` Andrew Jeffery
2021-03-29 15:00 ` [PATCH 21/22] ARM: dts: aspeed: rainier: Support pass 2 planar Eddie James
2021-03-30  3:57   ` kernel test robot
2021-03-29 15:00 ` [PATCH 22/22] ARM: dts: aspeed: Add Rainier 1S4U machine Eddie James

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