[Kennel][u-boot]AW-Regular am335x-evm.dts]

2022-12-06 / EASON YANG
Action:
1.Improve: dts change to tps65217.

File:
1. [AW-Regular]am335x-evm.dts
Action 1

FIRMWARE VERSION: V0.72.XX.XXXX.PX:

board-support/u-boot-2017.01+gitAUTOINC+340fb36f04-g340fb36f04/arch/arm/dts/[AW-Regular]am335x-evm.dts

@@ -21,7 +21,7 @@
 
 	cpus {
 		cpu@0 {
-			cpu0-supply = <&vdd1_reg>;
+			cpu0-supply = <&dcdc2_reg>;
 		};
 	};
 
@@ -403,8 +403,8 @@
 	status = "okay";
 	clock-frequency = <400000>;
 
-	tps: tps@2d {
-		reg = <0x2d>;
+	tps: tps@24 {
+		reg = <0x24>;
 	};
 };
 
@@ -488,9 +488,9 @@
 		status = "okay";
 
 		/* Regulators */
-		AVDD-supply = <&vaux2_reg>;
-		IOVDD-supply = <&vaux2_reg>;
-		DRVDD-supply = <&vaux2_reg>;
+		AVDD-supply = <&ldo2_reg>;
+		IOVDD-supply = <&ldo2_reg>;
+		DRVDD-supply = <&ldo2_reg>;
 		DVDD-supply = <&vbat>;
 	};
 };
@@ -518,7 +518,7 @@
 	pinctrl-names = "default";
 	pinctrl-0 = <&nandflash_pins_s0>;
 	/*ranges = <0 0 0x08000000 0x1000000>;*/	/* CS0: 16MB for NAND */
-	ranges = <0 0 0x08000000 0x80000000>;	/*+++ vern,NAND,20181030 ---*/
+	ranges = <0 0 0x08000000 0x40000000>;	/*+++ vern,NAND,20181030 ---*/
 	nand@0,0 {
 		reg = <0 0 4>; /* CS0, offset 0, IO size 4 */
 		ti,nand-ecc-opt = "bch16";
@@ -607,101 +607,74 @@
 		};
 		partition@13 {
 			label = "Storage";
-			reg = <0x0A200000 0x75E00000>;
+			reg = <0x0A200000 0x35E00000>;
 		};
 	};
 };
 
-#include "tps65910.dtsi"
-#if 0
-&mcasp1 {
-		pinctrl-names = "default";
-		pinctrl-0 = <&am335x_evm_audio_pins>;
-
-		status = "okay";
+/include/ "tps65217.dtsi"
 
-		op-mode = <0>;          /* MCASP_IIS_MODE */
-		tdm-slots = <2>;
-		/* 4 serializers */
-		serial-dir = <  /* 0: INACTIVE, 1: TX, 2: RX */
-			0 0 1 2
-		>;
-		tx-num-evt = <32>;
-		rx-num-evt = <32>;
-};
-#endif
 &tps {
-	vcc1-supply = <&vbat>;
-	vcc2-supply = <&vbat>;
-	vcc3-supply = <&vbat>;
-	vcc4-supply = <&vbat>;
-	vcc5-supply = <&vbat>;
-	vcc6-supply = <&vbat>;
-	vcc7-supply = <&vbat>;
-	vccio-supply = <&vbat>;
+	/*
+	 * Configure pmic to enter OFF-state instead of SLEEP-state ("RTC-only
+	 * mode") at poweroff.  Most BeagleBone versions do not support RTC-only
+	 * mode and risk hardware damage if this mode is entered.
+	 *
+	 * For details, see linux-omap mailing list May 2015 thread
+	 *	[PATCH] ARM: dts: am335x-bone* enable pmic-shutdown-controller
+	 * In particular, messages:
+	 *	http://www.spinics.net/lists/linux-omap/msg118585.html
+	 *	http://www.spinics.net/lists/linux-omap/msg118615.html
+	 *
+	 * You can override this later with
+	 *	&tps {  /delete-property/ ti,pmic-shutdown-controller;  }
+	 * if you want to use RTC-only mode and made sure you are not affected
+	 * by the hardware problems. (Tip: double-check by performing a current
+	 * measurement after shutdown: it should be less than 1 mA.)
+	 */
+	ti,pmic-shutdown-controller;
 
 	regulators {
-		vrtc_reg: regulator@0 {
+		dcdc1_reg: regulator@0 {
+			regulator-name = "vdds_dpr";
 			regulator-always-on;
 		};
 
-		vio_reg: regulator@1 {
-			regulator-always-on;
-		};
-
-		vdd1_reg: regulator@2 {
+		dcdc2_reg: regulator@1 {
 			/* VDD_MPU voltage limits 0.95V - 1.26V with +/-4% tolerance */
 			regulator-name = "vdd_mpu";
-			regulator-min-microvolt = <912500>;
-			regulator-max-microvolt = <1312500>;
+			regulator-min-microvolt = <1100000>;
+			regulator-max-microvolt = <1325000>;
 			regulator-boot-on;
 			regulator-always-on;
 		};
 
-		vdd2_reg: regulator@3 {
+		dcdc3_reg: regulator@2 {
 			/* VDD_CORE voltage limits 0.95V - 1.1V with +/-4% tolerance */
 			regulator-name = "vdd_core";
-			regulator-min-microvolt = <912500>;
+			regulator-min-microvolt = <925000>;
 			regulator-max-microvolt = <1150000>;
 			regulator-boot-on;
 			regulator-always-on;
 		};
 
-		vdd3_reg: regulator@4 {
-			regulator-always-on;
-		};
-
-		vdig1_reg: regulator@5 {
-			regulator-always-on;
-		};
-
-		vdig2_reg: regulator@6 {
-			regulator-always-on;
-		};
-
-		vpll_reg: regulator@7 {
-			regulator-always-on;
-		};
-
-		vdac_reg: regulator@8 {
-			regulator-always-on;
-		};
-
-		vaux1_reg: regulator@9 {
+		ldo1_reg: regulator@3 {
+			regulator-name = "vio,vrtc,vdds";
 			regulator-always-on;
 		};
 
-		vaux2_reg: regulator@10 {
+		ldo2_reg: regulator@4 {
+			regulator-name = "vdd_3v3aux";
 			regulator-always-on;
 		};
 
-		vaux33_reg: regulator@11 {
+		ldo3_reg: regulator@5 {
+			regulator-name = "vdd_1v8";
 			regulator-always-on;
 		};
 
-		vmmc_reg: regulator@12 {
-			regulator-min-microvolt = <1800000>;
-			regulator-max-microvolt = <3300000>;
+		ldo4_reg: regulator@6 {
+			regulator-name = "vdd_3v3a";
 			regulator-always-on;
 		};
 	};
@@ -748,7 +721,7 @@
 
 &mmc1 {
 	status = "okay";
-	vmmc-supply = <&vmmc_reg>;
+	vmmc-supply = <&ldo4_reg>;
 	bus-width = <4>;
 	pinctrl-names = "default";
 	pinctrl-0 = <&mmc1_pins_default>;