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>

diff --git a/arch/arm/boot/dts/overlays/README b/arch/arm/boot/dts/overlays/README
index cc9ec5c..d4cf417 100644 (file)
--- a/arch/arm/boot/dts/overlays/README
+++ b/arch/arm/boot/dts/overlays/README
@@ -1257,6 +1257,10 @@ Params: abx80x                  Select one of the ABx80x family:
 
         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 one of the ABx80x family:
 
         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.

diff --git a/arch/arm/boot/dts/overlays/i2c-rtc-overlay.dts b/arch/arm/boot/dts/overlays/i2c-rtc-overlay.dts
index 735ca30..759f532 100644 (file)
--- 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",