+++ /dev/null
-From ba93a3eeaf4101166feec31b4a2799b6d4aee640 Mon Sep 17 00:00:00 2001
-From: Phil Elwell <phil@raspberrypi.com>
-Date: Mon, 7 Dec 2020 08:49:53 +0000
-Subject: [PATCH] overlays: Add PCF85063 and PCF85063A to i2c-rtc
-
-Add support for the PCF85063 and PCF85063A RTC devices to the
-i2c-rtc overlay.
-
-Also enable the device to be used on i2c0 (i2c_vc) on GPIOs 0&1 (use
-parameter "i2c0") and GPIOs 44 & 45 (use parameter "i2c_csi_dsi").
-
-Signed-off-by: Phil Elwell <phil@raspberrypi.com>
----
- arch/arm/boot/dts/overlays/README | 8 ++
- .../arm/boot/dts/overlays/i2c-rtc-overlay.dts | 98 ++++++++++---------
- 2 files changed, 61 insertions(+), 45 deletions(-)
-
---- a/arch/arm/boot/dts/overlays/README
-+++ b/arch/arm/boot/dts/overlays/README
-@@ -1257,6 +1257,10 @@ Params: abx80x Select o
-
- pcf2129 Select the PCF2129 device
-
-+ pcf85063 Select the PCF85363 device
-+
-+ pcf85063a Select the PCF85363A device
-+
- pcf8523 Select the PCF8523 device
-
- pcf85363 Select the PCF85363 device
-@@ -1269,6 +1273,10 @@ Params: abx80x Select o
-
- sd3078 Select the ZXW Shenzhen whwave SD3078 device
-
-+ i2c0 Choose the I2C0 bus on GPIOs 0&1
-+
-+ i2c_csi_dsi Choose the I2C0 bus on GPIOs 44&45
-+
- addr Sets the address for the RTC. Note that the
- device must be configured to use the specified
- address.
---- a/arch/arm/boot/dts/overlays/i2c-rtc-overlay.dts
-+++ b/arch/arm/boot/dts/overlays/i2c-rtc-overlay.dts
-@@ -6,235 +6,238 @@
- compatible = "brcm,bcm2835";
-
- fragment@0 {
-- target = <&i2c_arm>;
-+ target = <&i2cbus>;
- __dormant__ {
- #address-cells = <1>;
- #size-cells = <0>;
-- status = "okay";
-
- abx80x: abx80x@69 {
- compatible = "abracon,abx80x";
- reg = <0x69>;
- abracon,tc-diode = "standard";
- abracon,tc-resistor = <0>;
-- status = "okay";
- };
- };
- };
-
- fragment@1 {
-- target = <&i2c_arm>;
-+ target = <&i2cbus>;
- __dormant__ {
- #address-cells = <1>;
- #size-cells = <0>;
-- status = "okay";
-
- ds1307: ds1307@68 {
- compatible = "dallas,ds1307";
- reg = <0x68>;
-- status = "okay";
- };
- };
- };
-
- fragment@2 {
-- target = <&i2c_arm>;
-+ target = <&i2cbus>;
- __dormant__ {
- #address-cells = <1>;
- #size-cells = <0>;
-- status = "okay";
-
- ds1339: ds1339@68 {
- compatible = "dallas,ds1339";
- trickle-resistor-ohms = <0>;
- reg = <0x68>;
-- status = "okay";
- };
- };
- };
-
- fragment@3 {
-- target = <&i2c_arm>;
-+ target = <&i2cbus>;
- __dormant__ {
- #address-cells = <1>;
- #size-cells = <0>;
-- status = "okay";
-
- ds3231: ds3231@68 {
- compatible = "maxim,ds3231";
- reg = <0x68>;
-- status = "okay";
- };
- };
- };
-
- fragment@4 {
-- target = <&i2c_arm>;
-+ target = <&i2cbus>;
- __dormant__ {
- #address-cells = <1>;
- #size-cells = <0>;
-- status = "okay";
-
- mcp7940x: mcp7940x@6f {
- compatible = "microchip,mcp7940x";
- reg = <0x6f>;
-- status = "okay";
- };
- };
- };
-
- fragment@5 {
-- target = <&i2c_arm>;
-+ target = <&i2cbus>;
- __dormant__ {
- #address-cells = <1>;
- #size-cells = <0>;
-- status = "okay";
-
- mcp7941x: mcp7941x@6f {
- compatible = "microchip,mcp7941x";
- reg = <0x6f>;
-- status = "okay";
- };
- };
- };
-
- fragment@6 {
-- target = <&i2c_arm>;
-+ target = <&i2cbus>;
- __dormant__ {
- #address-cells = <1>;
- #size-cells = <0>;
-- status = "okay";
-
- pcf2127@51 {
- compatible = "nxp,pcf2127";
- reg = <0x51>;
-- status = "okay";
- };
- };
- };
-
- fragment@7 {
-- target = <&i2c_arm>;
-+ target = <&i2cbus>;
- __dormant__ {
- #address-cells = <1>;
- #size-cells = <0>;
-- status = "okay";
-
- pcf8523: pcf8523@68 {
- compatible = "nxp,pcf8523";
- reg = <0x68>;
-- status = "okay";
- };
- };
- };
-
- fragment@8 {
-- target = <&i2c_arm>;
-+ target = <&i2cbus>;
- __dormant__ {
- #address-cells = <1>;
- #size-cells = <0>;
-- status = "okay";
-
- pcf8563: pcf8563@51 {
- compatible = "nxp,pcf8563";
- reg = <0x51>;
-- status = "okay";
- };
- };
- };
-
- fragment@9 {
-- target = <&i2c_arm>;
-+ target = <&i2cbus>;
- __dormant__ {
- #address-cells = <1>;
- #size-cells = <0>;
-- status = "okay";
-
- m41t62: m41t62@68 {
- compatible = "st,m41t62";
- reg = <0x68>;
-- status = "okay";
- };
- };
- };
-
- fragment@10 {
-- target = <&i2c_arm>;
-+ target = <&i2cbus>;
- __dormant__ {
- #address-cells = <1>;
- #size-cells = <0>;
-- status = "okay";
-
- rv3028: rv3028@52 {
- compatible = "microcrystal,rv3028";
- reg = <0x52>;
-- status = "okay";
- };
- };
- };
-
- fragment@11 {
-- target = <&i2c_arm>;
-+ target = <&i2cbus>;
- __dormant__ {
- #address-cells = <1>;
- #size-cells = <0>;
-- status = "okay";
-
- pcf2129@51 {
- compatible = "nxp,pcf2129";
- reg = <0x51>;
-- status = "okay";
- };
- };
- };
-
- fragment@12 {
-- target = <&i2c_arm>;
-+ target = <&i2cbus>;
- __dormant__ {
- #address-cells = <1>;
- #size-cells = <0>;
-- status = "okay";
-
- pcf85363@51 {
- compatible = "nxp,pcf85363";
- reg = <0x51>;
-- status = "okay";
- };
- };
- };
-
- fragment@13 {
-- target = <&i2c_arm>;
-+ target = <&i2cbus>;
- __dormant__ {
- #address-cells = <1>;
- #size-cells = <0>;
-- status = "okay";
-
- rv1805: rv1805@69 {
- compatible = "microcrystal,rv1805";
- reg = <0x69>;
- abracon,tc-diode = "standard";
- abracon,tc-resistor = <0>;
-- status = "okay";
- };
- };
- };
-
- fragment@14 {
-- target = <&i2c_arm>;
-+ target = <&i2cbus>;
- __dormant__ {
- #address-cells = <1>;
- #size-cells = <0>;
-- status = "okay";
-
- sd3078: sd3078@32 {
- compatible = "whwave,sd3078";
- reg = <0x32>;
-- status = "okay";
- };
- };
- };
-
-+ fragment@15 {
-+ target = <&i2cbus>;
-+ __dormant__ {
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+
-+ pcf85063@51 {
-+ compatible = "nxp,pcf85063";
-+ reg = <0x51>;
-+ };
-+ };
-+ };
-+
-+ fragment@16 {
-+ target = <&i2cbus>;
-+ __dormant__ {
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+
-+ pcf85063a@51 {
-+ compatible = "nxp,pcf85063a";
-+ reg = <0x51>;
-+ };
-+ };
-+ };
-+
-+ frag100: fragment@100 {
-+ target = <&i2c_arm>;
-+ i2cbus: __overlay__ {
-+ status = "okay";
-+ };
-+ };
-+
- __overrides__ {
- abx80x = <0>,"+0";
- ds1307 = <0>,"+1";
-@@ -251,6 +254,11 @@
- pcf85363 = <0>,"+12";
- rv1805 = <0>,"+13";
- sd3078 = <0>,"+14";
-+ pcf85063 = <0>,"+15";
-+ pcf85063a = <0>,"+16";
-+
-+ i2c0 = <&frag100>, "target:0=",<&i2c0>;
-+ i2c_csi_dsi = <&frag100>, "target:0=",<&i2c_csi_dsi>;
-
- addr = <&abx80x>, "reg:0",
- <&ds1307>, "reg:0",
projects / openwrt / staging / chunkeey.git / blobdiff