brcm2708: organize kernel patches

[openwrt/staging/wigyori.git] / target / linux / brcm2708 / patches-4.19 / 950-0144-overlays-Add-addr-parameter-to-i2c-rtc-gpio.patch

diff --git a/target/linux/brcm2708/patches-4.19/950-0144-overlays-Add-addr-parameter-to-i2c-rtc-gpio.patch b/target/linux/brcm2708/patches-4.19/950-0144-overlays-Add-addr-parameter-to-i2c-rtc-gpio.patch
new file mode 100644 (file)
index 0000000..ef8e1ea
--- /dev/null
+++ b/target/linux/brcm2708/patches-4.19/950-0144-overlays-Add-addr-parameter-to-i2c-rtc-gpio.patch
@@ -0,0 +1,111 @@
+From 20dbf906033167e7c4296eee07437d52627d8ccf Mon Sep 17 00:00:00 2001
+From: Phil Elwell <phil@raspberrypi.org>
+Date: Mon, 9 Jul 2018 21:11:32 +0100
+Subject: [PATCH] overlays: Add addr parameter to i2c-rtc (& -gpio)
+
+See: https://github.com/raspberrypi/linux/issues/2611
+
+Signed-off-by: Phil Elwell <phil@raspberrypi.org>
+---
+ arch/arm/boot/dts/overlays/README             | 10 +++++++
+ .../dts/overlays/i2c-rtc-gpio-overlay.dts     | 28 +++++++++++++++++++
+ .../arm/boot/dts/overlays/i2c-rtc-overlay.dts | 11 ++++++++
+ 3 files changed, 49 insertions(+)
+
+--- a/arch/arm/boot/dts/overlays/README
++++ b/arch/arm/boot/dts/overlays/README
+@@ -817,6 +817,10 @@ Params: abx80x                  Select o
+ 
+         pcf8563                 Select the PCF8563 device
+ 
++        addr                    Sets the address for the RTC. Note that the
++                                device must be configured to use the specified
++                                address.
++
+         trickle-diode-type      Diode type for trickle charge - "standard" or
+                                 "schottky" (ABx80x only)
+ 
+@@ -841,6 +845,8 @@ Params: abx80x                  Select o
+ 
+         ds3231                  Select the DS3231 device
+ 
++        m41t62                  Select the M41T62 device
++
+         mcp7940x                Select the MCP7940x device
+ 
+         mcp7941x                Select the MCP7941x device
+@@ -851,6 +857,10 @@ Params: abx80x                  Select o
+ 
+         pcf8563                 Select the PCF8563 device
+ 
++        addr                    Sets the address for the RTC. Note that the
++                                device must be configured to use the specified
++                                address.
++
+         trickle-diode-type      Diode type for trickle charge - "standard" or
+                                 "schottky" (ABx80x only)
+ 
+--- a/arch/arm/boot/dts/overlays/i2c-rtc-gpio-overlay.dts
++++ b/arch/arm/boot/dts/overlays/i2c-rtc-gpio-overlay.dts
+@@ -159,6 +159,21 @@
+               };
+       };
+ 
++      fragment@10 {
++              target = <&i2c_arm>;
++              __dormant__ {
++                      #address-cells = <1>;
++                      #size-cells = <0>;
++                      status = "okay";
++
++                      m41t62: m41t62@68 {
++                              compatible = "st,m41t62";
++                              reg = <0x68>;
++                              status = "okay";
++                      };
++              };
++      };
++
+       __overrides__ {
+               abx80x = <0>,"+1";
+               ds1307 = <0>,"+2";
+@@ -169,6 +184,19 @@
+               pcf2127 = <0>,"+7";
+               pcf8523 = <0>,"+8";
+               pcf8563 = <0>,"+9";
++              m41t62 = <0>,"+10";
++
++              addr = <&abx80x>, "reg:0",
++                     <&ds1307>, "reg:0",
++                     <&ds1339>, "reg:0",
++                     <&ds3231>, "reg:0",
++                     <&mcp7940x>, "reg:0",
++                     <&mcp7941x>, "reg:0",
++                     <&pcf2127>, "reg:0",
++                     <&pcf8523>, "reg:0",
++                     <&pcf8563>, "reg:0",
++                     <&m41t62>, "reg:0";
++
+               trickle-diode-type = <&abx80x>,"abracon,tc-diode";
+               trickle-resistor-ohms = <&ds1339>,"trickle-resistor-ohms:0",
+                                       <&abx80x>,"abracon,tc-resistor";
+--- a/arch/arm/boot/dts/overlays/i2c-rtc-overlay.dts
++++ b/arch/arm/boot/dts/overlays/i2c-rtc-overlay.dts
+@@ -169,6 +169,17 @@
+               pcf8523 = <0>,"+7";
+               pcf8563 = <0>,"+8";
+               m41t62 = <0>,"+9";
++
++              addr = <&abx80x>, "reg:0",
++                     <&ds1307>, "reg:0",
++                     <&ds1339>, "reg:0",
++                     <&ds3231>, "reg:0",
++                     <&mcp7940x>, "reg:0",
++                     <&mcp7941x>, "reg:0",
++                     <&pcf2127>, "reg:0",
++                     <&pcf8523>, "reg:0",
++                     <&pcf8563>, "reg:0",
++                     <&m41t62>, "reg:0";
+               trickle-diode-type = <&abx80x>,"abracon,tc-diode";
+               trickle-resistor-ohms = <&ds1339>,"trickle-resistor-ohms:0",
+                                       <&abx80x>,"abracon,tc-resistor";