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2023-12-11 1f93a7dfd1f8d5ff7a5c53246c7534fe2332d6f4

 kernel/arch/arm/boot/dts/aspeed-bmc-opp-zaius.dts
..
..
@@ -7,6 +7,14 @@
7
7
 	model = "Zaius BMC";
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 	compatible = "ingrasys,zaius-bmc", "aspeed,ast2500";
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9
 
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+	aliases {
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+		i2c15 = &i2cpcie0;
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+		i2c16 = &i2cpcie1;
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+		i2c17 = &i2cpcie2;
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+		i2c19 = &i2cpcie3;
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+		i2c20 = &i2cpcie4;
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+	};
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+
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 	chosen {
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 		stdout-path = &uart5;
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 		bootargs = "console=ttyS4,115200 earlyprintk";
..
..
@@ -122,6 +130,7 @@
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 		status = "okay";
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 		label = "bmc";
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 		m25p,fast-read;
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+		spi-max-frequency = <50000000>;
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 #include "openbmc-flash-layout.dtsi"
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 	};
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 };
..
..
@@ -135,6 +144,7 @@
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 		status = "okay";
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 		label = "pnor";
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 		m25p,fast-read;
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+		spi-max-frequency = <100000000>;
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 	};
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 };
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..
..
@@ -179,6 +189,9 @@
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 	status = "okay";
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 	pinctrl-names = "default";
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 	pinctrl-0 = <&pinctrl_rmii1_default>;
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+	clocks = <&syscon ASPEED_CLK_GATE_MAC1CLK>,
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+		 <&syscon ASPEED_CLK_MAC1RCLK>;
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+	clock-names = "MACCLK", "RCLK";
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 	use-ncsi;
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 };
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..
..
@@ -223,6 +236,27 @@
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 		reg = <0x71>;
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 		#address-cells = <1>;
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 		#size-cells = <0>;
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+
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+		i2cpcie0: i2c@0 {
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+			#address-cells = <1>;
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+			#size-cells = <0>;
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+			reg = <0>;
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+		};
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+		i2cpcie1: i2c@1 {
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+			#address-cells = <1>;
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+			#size-cells = <0>;
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+			reg = <1>;
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+		};
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+		i2cpcie2: i2c@2 {
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+			#address-cells = <1>;
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+			#size-cells = <0>;
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+			reg = <2>;
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+		};
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+		i2ctpm: i2c@3 {
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+			#address-cells = <1>;
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+			#size-cells = <0>;
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+			reg = <3>;
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+		};
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 	};
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261
 
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 	/* MUX1 PCA9546A @71h
..
..
@@ -253,6 +287,17 @@
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 		reg = <0x71>;
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 		#address-cells = <1>;
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 		#size-cells = <0>;
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+
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+		i2cpcie3: i2c@0 {
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+			#address-cells = <1>;
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+			#size-cells = <0>;
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+			reg = <0>;
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+		};
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+		i2cpcie4: i2c@1 {
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+			#address-cells = <1>;
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+			#size-cells = <0>;
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+			reg = <1>;
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+		};
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 	};
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302
 
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 	/* MUX1 PCA9546A @71h
..
..
@@ -296,33 +341,98 @@
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 				reg = <0x54>;
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 			};
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 		};
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+
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+	};
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+
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+	vrm@64 {
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+		compatible = "isil,isl68137";
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+		reg = <0x64>;
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+	};
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+
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+	vrm@40 {
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+		compatible = "isil,isl68137";
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+		reg = <0x40>;
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+	};
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+
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+	vrm@60 {
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+		compatible = "isil,isl68137";
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+		reg = <0x60>;
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+	};
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+
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+	vrm@43 {
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+		compatible = "infineon,ir38064";
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+		reg = <0x43>;
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+	};
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+
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+	vrm@41 {
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+		compatible = "isil,isl68137";
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+		reg = <0x41>;
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 	};
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371
 
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 	/* Master selector PCA9541A @70h (other master: CPU0)
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 	 *   LM5066I PMBUS @10h
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374
 	 */
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375
 
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-	/* 12V Quarter Brick DC/DC Converter Q54SJ12050 @61h */
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-	power-brick@61 {
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+	/*
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+	 * Brick will be one of these types/addresses.  Depending
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+	 * on the board SKU only one is actually present and will successfully
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+	 * instantiate while the others will fail the probe operation.
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+	 * These are the PVT (and presumably beyond) addresses:
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+	 *    12V Quarter Brick DC/DC Converter Q54SJ12050 @6Ah
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+	 *    12V Quarter Brick DC/DC Converter Q54SH12050 @30h
383
+	 */
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+	power-brick@6a {
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 		compatible = "delta,dps800";
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-		reg = <0x61>;
386
+		reg = <0x6a>;
387
+	};
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+	power-brick@30 {
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+		compatible = "delta,dps800";
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+		reg = <0x30>;
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391
 	};
310
392
 
311
393
 	/* CPU0 VR ISL68137 0.7V, 0.96V PMBUS @64h */
312
394
 	/* CPU0 VR ISL68137 1.2V CH03 PMBUS @40h */
313
395
 	/* CPU0 VR ISL68137 0.8V PMBUS @60h */
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-	/* CPU0 VR 1.0V IR38064 I2C @11h, PMBUS @41h */
396
+	/* CPU0 VR 1.0V IR38064 I2C @11h, PMBUS @43h */
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397
 	/* CPU0 VR ISL68137 1.2V CH47 PMBUS @41h */
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+	/* Master selector PCA9541A @70h (other master: CPU0)
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+	 *   LM5066I PMBUS @10h
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+	 */
316
401
 };
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402
 
318
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 &i2c8 {
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 	status = "okay";
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405
 
321
-	/* CPU1 VR ISL68137 0.7V, 0.96V PMBUS @65h */
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-	/* CPU1 VR ISL68137 1.2V CH03 PMBUS @44h */
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-	/* CPU1 VR ISL68137 0.8V PMBUS @61h */
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+	vrm@64 {
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+		compatible = "isil,isl68137";
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+		reg = <0x64>;
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+	};
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+
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+	vrm@40 {
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+		compatible = "isil,isl68137";
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+		reg = <0x40>;
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+	};
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+
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+	vrm@41 {
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+		compatible = "isil,isl68137";
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+		reg = <0x41>;
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+	};
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+
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+	vrm@42 {
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+		compatible = "infineon,ir38064";
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+		reg = <0x42>;
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+	};
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+
426
+	vrm@60 {
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+		compatible = "isil,isl68137";
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+		reg = <0x60>;
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+	};
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+
431
+	/* CPU1 VR ISL68137 0.7V, 0.96V PMBUS @64h */
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+	/* CPU1 VR ISL68137 1.2V CH03 PMBUS @40h */
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+	/* CPU1 VR ISL68137 1.2V CH47 PMBUS @41h */
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 	/* CPU1 VR 1.0V IR38064 I2C @12h, PMBUS @42h */
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-	/* CPU0 VR ISL68137 1.2V CH47 PMBUS @45h */
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+	/* CPU1 VR ISL68137 0.8V PMBUS @60h */
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436
 };
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437
 
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..
..
@@ -368,32 +478,61 @@
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 	pinctrl-names = "default";
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 	pinctrl-0 = <&pinctrl_gpioh_unbiased>;
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480
 
481
+	gpio-line-names =
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+	/*A0-A7*/	"","cfam-reset","","","","","","",
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+	/*B0-B7*/	"","","","","","","","",
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+	/*C0-C7*/	"","","","","","","","",
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+	/*D0-D7*/	"fsi-enable","","","","","led-sys-boot-status","led-attention",
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+				"led-fault",
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+	/*E0-E7*/	"","","","","","","","presence-pcie-e2b",
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+	/*F0-F7*/	"","","","","","","","checkstop",
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+	/*G0-G7*/	"fsi-clock","fsi-data","","","","","","",
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+	/*H0-H7*/	"onewire0","onewire1","onewire2","onewire3","","","","",
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+	/*I0-I7*/	"","","","power-button","","","","",
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+	/*J0-J7*/	"","","","","","","","",
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+	/*K0-K7*/	"","","","","","","","",
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+	/*L0-L7*/	"","","","","","","","",
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+	/*M0-M7*/	"","","","","","","","",
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+	/*N0-N7*/	"","","","","","","","",
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+	/*O0-O7*/	"","","","","iso_u164_en","","fsi-trans","",
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+	/*P0-P7*/	"ncsi_mux_en_n","bmc_i2c2_sw_rst_n","","bmc_i2c5_sw_rst_n","",
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+				"","fsi-mux","",
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+	/*Q0-Q7*/	"","","","","","","","",
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+	/*R0-R7*/	"","","","","","","","",
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+	/*S0-S7*/	"","","","","","","","",
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+	/*T0-T7*/	"","","","","","","","",
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+	/*U0-U7*/	"","","","","","","","",
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+	/*V0-V7*/	"","","","","","","","",
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+	/*W0-W7*/	"","","","","","","","",
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+	/*X0-X7*/	"","","","","","","","",
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+	/*Y0-Y7*/	"","","","","","","","",
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+	/*Z0-Z7*/	"","","","","","","","",
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+	/*AA0-AA7*/	"","","led-hdd-fault","","","","","",
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+	/*AB0-AB7*/	"","","","","","","","",
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+	/*AC0-AC7*/	"","","","","","","","";
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+
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 	line_iso_u146_en {
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 		gpio-hog;
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 		gpios = <ASPEED_GPIO(O, 4) GPIO_ACTIVE_HIGH>;
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 		output-high;
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-		line-name = "iso_u164_en";
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518
 	};
377
519
 
378
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 	ncsi_mux_en_n {
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 		gpio-hog;
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 		gpios = <ASPEED_GPIO(P, 0) GPIO_ACTIVE_HIGH>;
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 		output-low;
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-		line-name = "ncsi_mux_en_n";
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 	};
384
525
 
385
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 	line_bmc_i2c2_sw_rst_n {
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 		gpio-hog;
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528
 		gpios = <ASPEED_GPIO(P, 1) GPIO_ACTIVE_HIGH>;
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 		output-high;
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-		line-name = "bmc_i2c2_sw_rst_n";
390
530
 	};
391
531
 
392
532
 	line_bmc_i2c5_sw_rst_n {
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 		gpio-hog;
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 		gpios = <ASPEED_GPIO(P, 3) GPIO_ACTIVE_HIGH>;
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 		output-high;
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-		line-name = "bmc_i2c5_sw_rst_n";
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 	};
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 };
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538
 
..
..
@@ -435,3 +574,5 @@
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 &ibt {
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 	status = "okay";
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 };
577
+
578
+#include "ibm-power9-dual.dtsi"