target/linux/bcm27xx/patches-5.10/950-0725-overlays-Add-Ablic-S35390A-to-i2c-rtc-and-gpio.patch

   1 From 886c341229589e7d46cbdb8194c23faee0e2a6f9 Mon Sep 17 00:00:00 2001
   2 From: WoodenNautilus <86767647+WoodenNautilus@users.noreply.github.com>
   3 Date: Tue, 3 Aug 2021 11:13:06 +0200
   4 Subject: [PATCH] overlays: Add Ablic S35390A to i2c-rtc and -gpio
   5
   6 See: https://github.com/raspberrypi/linux/pull/4492
   7
   8 Signed-off-by: Maxime Torrelli <maxime.torrelli@gmail.com>
   9 ---
  10  arch/arm/boot/dts/overlays/README              |  4 ++++
  11  arch/arm/boot/dts/overlays/i2c-rtc-common.dtsi | 17 ++++++++++++++++-
  12  2 files changed, 20 insertions(+), 1 deletion(-)
  13
  14 --- a/arch/arm/boot/dts/overlays/README
  15 +++ b/arch/arm/boot/dts/overlays/README
  16 @@ -1424,6 +1424,8 @@ Params: abx80x                  Select o
  17
  18          sd3078                  Select the ZXW Shenzhen whwave SD3078 device
  19
  20 +        s35390a                 Select the ABLIC S35390A device
  21 +
  22          i2c0                    Choose the I2C0 bus on GPIOs 0&1
  23
  24          i2c_csi_dsi             Choose the I2C0 bus on GPIOs 44&45
  25 @@ -1487,6 +1489,8 @@ Params: abx80x                  Select o
  26
  27          sd3078                  Select the ZXW Shenzhen whwave SD3078 device
  28
  29 +        s35390a                 Select the ABLIC S35390A device
  30 +
  31          addr                    Sets the address for the RTC. Note that the
  32                                  device must be configured to use the specified
  33                                  address.
  34 --- a/arch/arm/boot/dts/overlays/i2c-rtc-common.dtsi
  35 +++ b/arch/arm/boot/dts/overlays/i2c-rtc-common.dtsi
  36 @@ -243,6 +243,19 @@
  37                 };
  38         };
  39
  40 +       fragment@18 {
  41 +               target = <&i2cbus>;
  42 +               __dormant__ {
  43 +                       #address-cells = <1>;
  44 +                       #size-cells = <0>;
  45 +
  46 +                       s35390a: s35390a@30 {
  47 +                               compatible = "ablic,s35390a";
  48 +                               reg = <0x30>;
  49 +                       };
  50 +               };
  51 +       };
  52 +
  53         __overrides__ {
  54                 abx80x = <0>,"+0";
  55                 ds1307 = <0>,"+1";
  56 @@ -262,6 +275,7 @@
  57                 sd3078 = <0>,"+14";
  58                 pcf85063 = <0>,"+15";
  59                 pcf85063a = <0>,"+16";
  60 +               s35390a = <0>,"+18";
  61
  62                 addr = <&abx80x>, "reg:0",
  63                        <&ds1307>, "reg:0",
  64 @@ -272,7 +286,8 @@
  65                        <&pcf8523>, "reg:0",
  66                        <&pcf8563>, "reg:0",
  67                        <&m41t62>, "reg:0",
  68 -                      <&rv1805>, "reg:0";
  69 +                      <&rv1805>, "reg:0",
  70 +                      <&s35390a>, "reg:0";
  71                 trickle-diode-type = <&abx80x>,"abracon,tc-diode",
  72                                      <&rv1805>,"abracon,tc-diode";
  73                 trickle-resistor-ohms = <&ds1339>,"trickle-resistor-ohms:0",