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path: root/target/linux/bcm27xx/patches-5.10/950-0072-ARM-Activate-FIQs-to-avoid-__irq_startup-warnings.patch

	Commit message (Expand)	Author	Age	Files	Lines
*	bcm27xx: add kernel 5.10 support	Álvaro Fernández Rojas	2021-08-21	1	-0/+36

generated by cgit v1.2.3 (git 2.25.1) at 2024-07-29 00:51:41 +0000

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?",