diff options
Diffstat (limited to 'target/linux/brcm2708/patches-4.19/950-0703-overlays-Add-PCF2129-RTC.patch')
| -rw-r--r-- | target/linux/brcm2708/patches-4.19/950-0703-overlays-Add-PCF2129-RTC.patch | 187 |
1 files changed, 0 insertions, 187 deletions
diff --git a/target/linux/brcm2708/patches-4.19/950-0703-overlays-Add-PCF2129-RTC.patch b/target/linux/brcm2708/patches-4.19/950-0703-overlays-Add-PCF2129-RTC.patch deleted file mode 100644 index f356df90ff..0000000000 --- a/target/linux/brcm2708/patches-4.19/950-0703-overlays-Add-PCF2129-RTC.patch +++ /dev/null @@ -1,187 +0,0 @@ -From 747a71aefc4990f9db830f18c41e0a52b0d7b4e0 Mon Sep 17 00:00:00 2001 -From: Phil Elwell <phil@raspberrypi.org> -Date: Mon, 15 Jul 2019 10:39:05 +0100 -Subject: [PATCH 703/773] overlays: Add PCF2129 RTC - -Add support for the PCF2129 RTC to i2c-rtc and i2c-rtc-gpio overlays. -Also add rv3028 to i2c-rtc-gpio (it was missed previously), and don't -attempt to set an alternate address for the PCF2127. - -Signed-off-by: Phil Elwell <phil@raspberrypi.org> ---- - arch/arm/boot/dts/overlays/README | 11 ++++- - .../dts/overlays/i2c-rtc-gpio-overlay.dts | 41 +++++++++++++++++-- - .../arm/boot/dts/overlays/i2c-rtc-overlay.dts | 19 ++++++++- - 3 files changed, 64 insertions(+), 7 deletions(-) - ---- a/arch/arm/boot/dts/overlays/README -+++ b/arch/arm/boot/dts/overlays/README -@@ -1022,6 +1022,8 @@ Params: abx80x Select o - - pcf2127 Select the PCF2127 device - -+ pcf2129 Select the PCF2129 device -+ - pcf8523 Select the PCF8523 device - - pcf8563 Select the PCF8563 device -@@ -1067,10 +1069,14 @@ Params: abx80x Select o - - pcf2127 Select the PCF2127 device - -+ pcf2129 Select the PCF2129 device -+ - pcf8523 Select the PCF8523 device - - pcf8563 Select the PCF8563 device - -+ rv3028 Select the Micro Crystal RV3028 device -+ - addr Sets the address for the RTC. Note that the - device must be configured to use the specified - address. -@@ -1079,11 +1085,14 @@ Params: abx80x Select o - "schottky" (ABx80x only) - - trickle-resistor-ohms Resistor value for trickle charge (DS1339, -- ABx80x) -+ ABx80x, RV3028) - - wakeup-source Specify that the RTC can be used as a wakeup - source - -+ backup-switchover-mode Backup power supply switch mode. Must be 0 for -+ off or 1 for Vdd < VBackup (RV3028 only) -+ - i2c_gpio_sda GPIO used for I2C data (default "23") - - i2c_gpio_scl GPIO used for I2C clock (default "24") ---- a/arch/arm/boot/dts/overlays/i2c-rtc-gpio-overlay.dts -+++ b/arch/arm/boot/dts/overlays/i2c-rtc-gpio-overlay.dts -@@ -121,7 +121,7 @@ - #size-cells = <0>; - status = "okay"; - -- pcf2127: pcf2127@51 { -+ pcf2127@51 { - compatible = "nxp,pcf2127"; - reg = <0x51>; - status = "okay"; -@@ -174,6 +174,36 @@ - }; - }; - -+ fragment@11 { -+ target = <&i2c_gpio>; -+ __dormant__ { -+ #address-cells = <1>; -+ #size-cells = <0>; -+ status = "okay"; -+ -+ rv3028: rv3028@52 { -+ compatible = "microcrystal,rv3028"; -+ reg = <0x52>; -+ status = "okay"; -+ }; -+ }; -+ }; -+ -+ fragment@12 { -+ target = <&i2c_gpio>; -+ __dormant__ { -+ #address-cells = <1>; -+ #size-cells = <0>; -+ status = "okay"; -+ -+ pcf2129@51 { -+ compatible = "nxp,pcf2129"; -+ reg = <0x51>; -+ status = "okay"; -+ }; -+ }; -+ }; -+ - __overrides__ { - abx80x = <0>,"+1"; - ds1307 = <0>,"+2"; -@@ -185,6 +215,8 @@ - pcf8523 = <0>,"+8"; - pcf8563 = <0>,"+9"; - m41t62 = <0>,"+10"; -+ rv3028 = <0>,"+11"; -+ pcf2129 = <0>,"+12"; - - addr = <&abx80x>, "reg:0", - <&ds1307>, "reg:0", -@@ -192,18 +224,19 @@ - <&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"; -+ <&abx80x>,"abracon,tc-resistor", -+ <&rv3028>,"trickle-resistor-ohms:0"; -+ backup-switchover-mode = <&rv3028>,"backup-switchover-mode:0"; - wakeup-source = <&ds1339>,"wakeup-source?", - <&ds3231>,"wakeup-source?", - <&mcp7940x>,"wakeup-source?", -- <&mcp7941x>,"wakeup-source?"; -+ <&mcp7941x>,"wakeup-source?"; - i2c_gpio_sda = <&i2c_gpio>,"gpios:4"; - i2c_gpio_scl = <&i2c_gpio>,"gpios:16"; - i2c_gpio_delay_us = <&i2c_gpio>,"i2c-gpio,delay-us:0"; ---- a/arch/arm/boot/dts/overlays/i2c-rtc-overlay.dts -+++ b/arch/arm/boot/dts/overlays/i2c-rtc-overlay.dts -@@ -105,7 +105,7 @@ - #size-cells = <0>; - status = "okay"; - -- pcf2127: pcf2127@51 { -+ pcf2127@51 { - compatible = "nxp,pcf2127"; - reg = <0x51>; - status = "okay"; -@@ -173,6 +173,21 @@ - }; - }; - -+ fragment@11 { -+ target = <&i2c_arm>; -+ __dormant__ { -+ #address-cells = <1>; -+ #size-cells = <0>; -+ status = "okay"; -+ -+ pcf2129@51 { -+ compatible = "nxp,pcf2129"; -+ reg = <0x51>; -+ status = "okay"; -+ }; -+ }; -+ }; -+ - __overrides__ { - abx80x = <0>,"+0"; - ds1307 = <0>,"+1"; -@@ -185,6 +200,7 @@ - pcf8563 = <0>,"+8"; - m41t62 = <0>,"+9"; - rv3028 = <0>,"+10"; -+ pcf2129 = <0>,"+11"; - - addr = <&abx80x>, "reg:0", - <&ds1307>, "reg:0", -@@ -192,7 +208,6 @@ - <&ds3231>, "reg:0", - <&mcp7940x>, "reg:0", - <&mcp7941x>, "reg:0", -- <&pcf2127>, "reg:0", - <&pcf8523>, "reg:0", - <&pcf8563>, "reg:0", - <&m41t62>, "reg:0"; |