Initial commit

2025-06-24 13:14:22 +02:00
commit 4002f145fc
9002 changed files with 1731834 additions and 0 deletions
--- a/target/linux/bcm27xx/patches-5.10/950-0734-overlays-Add-TI-BQ32000-RTC-support.patch
+++ b/target/linux/bcm27xx/patches-5.10/950-0734-overlays-Add-TI-BQ32000-RTC-support.patch
@@ -0,0 +1,102 @@
+From 1afb520ffaf9667f18336aa4e983a2dd95462f20 Mon Sep 17 00:00:00 2001
+From: Phil Elwell <phil@raspberrypi.com>
+Date: Mon, 16 Aug 2021 11:11:35 +0100
+Subject: [PATCH] overlays: Add TI BQ32000 RTC support
+
+See: https://github.com/raspberrypi/linux/issues/4531
+
+Signed-off-by: Phil Elwell <phil@raspberrypi.com>
+---
+ arch/arm/boot/dts/overlays/README             | 10 ++++++++++
+ .../arm/boot/dts/overlays/i2c-rtc-common.dtsi | 20 ++++++++++++++++++-
+ 2 files changed, 29 insertions(+), 1 deletion(-)
+
+--- a/arch/arm/boot/dts/overlays/README
+++ b/arch/arm/boot/dts/overlays/README
+@@ -1390,6 +1390,8 @@ Params: abx80x                  Select o
+                                   AB0801, AB0803, AB0804, AB0805,
+                                   AB1801, AB1803, AB1804, AB1805
+ 
+        bq32000                 Select the TI BQ32000 device
+
+         ds1307                  Select the DS1307 device
+ 
+         ds1339                  Select the DS1339 device
+@@ -1434,6 +1436,9 @@ Params: abx80x                  Select o
+                                 device must be configured to use the specified
+                                 address.
+ 
+        trickle-diode-disable   Do not use the internal trickle charger diode
+                                (BQ32000 only)
+
+         trickle-diode-type      Diode type for trickle charge - "standard" or
+                                 "schottky" (ABx80x and RV1805 only)
+ 
+@@ -1455,6 +1460,8 @@ Params: abx80x                  Select o
+                                   AB0801, AB0803, AB0804, AB0805,
+                                   AB1801, AB1803, AB1804, AB1805
+ 
+        bq32000                 Select the TI BQ32000 device
+
+         ds1307                  Select the DS1307 device
+ 
+         ds1339                  Select the DS1339 device
+@@ -1495,6 +1502,9 @@ Params: abx80x                  Select o
+                                 device must be configured to use the specified
+                                 address.
+ 
+        trickle-diode-disable   Do not use the internal trickle charger diode
+                                (BQ32000 only)
+
+         trickle-diode-type      Diode type for trickle charge - "standard" or
+                                 "schottky" (ABx80x and RV1805 only)
+ 
+--- a/arch/arm/boot/dts/overlays/i2c-rtc-common.dtsi
+++ b/arch/arm/boot/dts/overlays/i2c-rtc-common.dtsi
+@@ -256,6 +256,21 @@
+ 		};
+ 	};
+ 
+	fragment@19 {
+		target = <&i2cbus>;
+		__dormant__ {
+			#address-cells = <1>;
+			#size-cells = <0>;
+
+			bq32000: bq32000@68 {
+				compatible = "ti,bq32000";
+				trickle-resistor-ohms = <0>;
+				reg = <0x68>;
+			};
+		};
+	};
+
+
+ 	__overrides__ {
+ 		abx80x = <0>,"+0";
+ 		ds1307 = <0>,"+1";
+@@ -276,6 +291,7 @@
+ 		pcf85063 = <0>,"+15";
+ 		pcf85063a = <0>,"+16";
+ 		s35390a = <0>,"+18";
+		bq32000 = <0>,"+19";
+ 
+ 		addr = <&abx80x>, "reg:0",
+ 		       <&ds1307>, "reg:0",
+@@ -288,13 +304,15 @@
+ 		       <&m41t62>, "reg:0",
+ 		       <&rv1805>, "reg:0",
+ 		       <&s35390a>, "reg:0";
+		trickle-diode-disable = <&bq32000>,"trickle-diode-disable?";
+ 		trickle-diode-type = <&abx80x>,"abracon,tc-diode",
+ 				     <&rv1805>,"abracon,tc-diode";
+ 		trickle-resistor-ohms = <&ds1339>,"trickle-resistor-ohms:0",
+ 					<&ds1340>,"trickle-resistor-ohms:0",
+ 					<&abx80x>,"abracon,tc-resistor:0",
+ 					<&rv3028>,"trickle-resistor-ohms:0",
+-					<&rv1805>,"abracon,tc-resistor:0";
+					<&rv1805>,"abracon,tc-resistor:0",
+					<&bq32000>,"abracon,tc-resistor:0";
+ 		backup-switchover-mode = <&rv3028>,"backup-switchover-mode:0";
+ 		wakeup-source = <&ds1339>,"wakeup-source?",
+ 				<&ds3231>,"wakeup-source?",