--- /dev/null
+From 13be2bbd1a22f1b4d9fd260d80b561698f623ac1 Mon Sep 17 00:00:00 2001
+From: Phil Elwell <phil@raspberrypi.org>
+Date: Thu, 30 May 2019 16:44:24 +0100
+Subject: [PATCH] overlays: Add i2c3-6 and uart2-5 overlays
+
+Signed-off-by: Phil Elwell <phil@raspberrypi.org>
+---
+ arch/arm/boot/dts/overlays/Makefile | 8 +++
+ arch/arm/boot/dts/overlays/README | 52 ++++++++++++++++++++
+ arch/arm/boot/dts/overlays/i2c3-overlay.dts | 27 ++++++++++
+ arch/arm/boot/dts/overlays/i2c4-overlay.dts | 27 ++++++++++
+ arch/arm/boot/dts/overlays/i2c5-overlay.dts | 27 ++++++++++
+ arch/arm/boot/dts/overlays/i2c6-overlay.dts | 27 ++++++++++
+ arch/arm/boot/dts/overlays/uart2-overlay.dts | 27 ++++++++++
+ arch/arm/boot/dts/overlays/uart3-overlay.dts | 27 ++++++++++
+ arch/arm/boot/dts/overlays/uart4-overlay.dts | 27 ++++++++++
+ arch/arm/boot/dts/overlays/uart5-overlay.dts | 27 ++++++++++
+ 10 files changed, 276 insertions(+)
+ create mode 100644 arch/arm/boot/dts/overlays/i2c3-overlay.dts
+ create mode 100644 arch/arm/boot/dts/overlays/i2c4-overlay.dts
+ create mode 100644 arch/arm/boot/dts/overlays/i2c5-overlay.dts
+ create mode 100644 arch/arm/boot/dts/overlays/i2c6-overlay.dts
+ create mode 100644 arch/arm/boot/dts/overlays/uart2-overlay.dts
+ create mode 100644 arch/arm/boot/dts/overlays/uart3-overlay.dts
+ create mode 100644 arch/arm/boot/dts/overlays/uart4-overlay.dts
+ create mode 100644 arch/arm/boot/dts/overlays/uart5-overlay.dts
+
+--- a/arch/arm/boot/dts/overlays/Makefile
++++ b/arch/arm/boot/dts/overlays/Makefile
+@@ -65,6 +65,10 @@ dtbo-$(CONFIG_ARCH_BCM2835) += \
+ i2c-sensor.dtbo \
+ i2c0-bcm2708.dtbo \
+ i2c1-bcm2708.dtbo \
++ i2c3.dtbo \
++ i2c4.dtbo \
++ i2c5.dtbo \
++ i2c6.dtbo \
+ i2s-gpio28-31.dtbo \
+ ilitek251x.dtbo \
+ iqaudio-codec.dtbo \
+@@ -149,6 +153,10 @@ dtbo-$(CONFIG_ARCH_BCM2835) += \
+ tpm-slb9670.dtbo \
+ uart0.dtbo \
+ uart1.dtbo \
++ uart2.dtbo \
++ uart3.dtbo \
++ uart4.dtbo \
++ uart5.dtbo \
+ udrc.dtbo \
+ upstream.dtbo \
+ vc4-fkms-v3d.dtbo \
+--- a/arch/arm/boot/dts/overlays/README
++++ b/arch/arm/boot/dts/overlays/README
+@@ -1137,6 +1137,34 @@ Params: sda1_pin GPIO pin
+ "yes")
+
+
++Name: i2c3
++Info: Enable the i2c3 bus
++Load: dtoverlay=i2c3,<param>
++Params: pins_2_3 Use GPIOs 2 and 3
++ pins_4_5 Use GPIOs 4 and 5 (default)
++
++
++Name: i2c4
++Info: Enable the i2c4 bus
++Load: dtoverlay=i2c4,<param>
++Params: pins_6_7 Use GPIOs 6 and 7
++ pins_8_9 Use GPIOs 8 and 9 (default)
++
++
++Name: i2c5
++Info: Enable the i2c5 bus
++Load: dtoverlay=i2c5,<param>
++Params: pins_10_11 Use GPIOs 10 and 11
++ pins_12_13 Use GPIOs 12 and 13 (default)
++
++
++Name: i2c6
++Info: Enable the i2c6 bus
++Load: dtoverlay=i2c6,<param>
++Params: pins_0_1 Use GPIOs 0 and 1
++ pins_22_23 Use GPIOs 22 and 23 (default)
++
++
+ Name: i2s-gpio28-31
+ Info: move I2S function block to GPIO 28 to 31
+ Load: dtoverlay=i2s-gpio28-31
+@@ -2199,6 +2227,30 @@ Params: txd1_pin GPIO pin
+ rxd1_pin GPIO pin for RXD1 (15, 33 or 41 - default 15)
+
+
++Name: uart2
++Info: Enable uart 2 on GPIOs 0-3
++Load: dtoverlay=uart2,<param>
++Params: ctsrts Enable CTS/RTS on GPIOs 2-3 (default off)
++
++
++Name: uart3
++Info: Enable uart 3 on GPIOs 4-7
++Load: dtoverlay=uart3,<param>
++Params: ctsrts Enable CTS/RTS on GPIOs 6-7 (default off)
++
++
++Name: uart4
++Info: Enable uart 4 on GPIOs 8-11
++Load: dtoverlay=uart4,<param>
++Params: ctsrts Enable CTS/RTS on GPIOs 10-11 (default off)
++
++
++Name: uart5
++Info: Enable uart 5 on GPIOs 12-15
++Load: dtoverlay=uart5,<param>
++Params: ctsrts Enable CTS/RTS on GPIOs 14-15 (default off)
++
++
+ Name: udrc
+ Info: Configures the NW Digital Radio UDRC Hat
+ Load: dtoverlay=udrc,<param>=<val>
+--- /dev/null
++++ b/arch/arm/boot/dts/overlays/i2c3-overlay.dts
+@@ -0,0 +1,27 @@
++/dts-v1/;
++/plugin/;
++
++/{
++ compatible = "brcm,bcm2838";
++
++ fragment@0 {
++ target = <&i2c3>;
++ __overlay__ {
++ status = "okay";
++ pinctrl-names = "default";
++ pinctrl-0 = <&i2c3_pins>;
++ };
++ };
++
++ fragment@1 {
++ target = <&i2c3_pins>;
++ __dormant__ {
++ brcm,pins = <2 3>;
++ };
++ };
++
++ __overrides__ {
++ pins_2_3 = <0>,"=1";
++ pins_4_5 = <0>,"!1";
++ };
++};
+--- /dev/null
++++ b/arch/arm/boot/dts/overlays/i2c4-overlay.dts
+@@ -0,0 +1,27 @@
++/dts-v1/;
++/plugin/;
++
++/{
++ compatible = "brcm,bcm2838";
++
++ fragment@0 {
++ target = <&i2c4>;
++ __overlay__ {
++ status = "okay";
++ pinctrl-names = "default";
++ pinctrl-0 = <&i2c4_pins>;
++ };
++ };
++
++ fragment@1 {
++ target = <&i2c4_pins>;
++ __dormant__ {
++ brcm,pins = <6 7>;
++ };
++ };
++
++ __overrides__ {
++ pins_6_7 = <0>,"=1";
++ pins_8_9 = <0>,"!1";
++ };
++};
+--- /dev/null
++++ b/arch/arm/boot/dts/overlays/i2c5-overlay.dts
+@@ -0,0 +1,27 @@
++/dts-v1/;
++/plugin/;
++
++/{
++ compatible = "brcm,bcm2838";
++
++ fragment@0 {
++ target = <&i2c5>;
++ __overlay__ {
++ status = "okay";
++ pinctrl-names = "default";
++ pinctrl-0 = <&i2c5_pins>;
++ };
++ };
++
++ fragment@1 {
++ target = <&i2c5_pins>;
++ __dormant__ {
++ brcm,pins = <10 11>;
++ };
++ };
++
++ __overrides__ {
++ pins_10_11 = <0>,"=1";
++ pins_12_13 = <0>,"!1";
++ };
++};
+--- /dev/null
++++ b/arch/arm/boot/dts/overlays/i2c6-overlay.dts
+@@ -0,0 +1,27 @@
++/dts-v1/;
++/plugin/;
++
++/{
++ compatible = "brcm,bcm2838";
++
++ fragment@0 {
++ target = <&i2c6>;
++ __overlay__ {
++ status = "okay";
++ pinctrl-names = "default";
++ pinctrl-0 = <&i2c6_pins>;
++ };
++ };
++
++ fragment@1 {
++ target = <&i2c6_pins>;
++ __dormant__ {
++ brcm,pins = <0 1>;
++ };
++ };
++
++ __overrides__ {
++ pins_0_1 = <0>,"=1";
++ pins_22_23 = <0>,"!1";
++ };
++};
+--- /dev/null
++++ b/arch/arm/boot/dts/overlays/uart2-overlay.dts
+@@ -0,0 +1,27 @@
++/dts-v1/;
++/plugin/;
++
++/{
++ compatible = "brcm,bcm2838";
++
++ fragment@0 {
++ target = <&uart2>;
++ __overlay__ {
++ pinctrl-names = "default";
++ pinctrl-0 = <&uart2_pins>;
++ status = "okay";
++ };
++ };
++
++ fragment@1 {
++ target = <&uart2_pins>;
++ __dormant__ {
++ brcm,pins = <0 1 2 3>;
++ brcm,pull = <0 2 2 0>;
++ };
++ };
++
++ __overrides__ {
++ ctsrts = <0>,"=1";
++ };
++};
+--- /dev/null
++++ b/arch/arm/boot/dts/overlays/uart3-overlay.dts
+@@ -0,0 +1,27 @@
++/dts-v1/;
++/plugin/;
++
++/{
++ compatible = "brcm,bcm2838";
++
++ fragment@0 {
++ target = <&uart3>;
++ __overlay__ {
++ pinctrl-names = "default";
++ pinctrl-0 = <&uart3_pins>;
++ status = "okay";
++ };
++ };
++
++ fragment@1 {
++ target = <&uart3_pins>;
++ __dormant__ {
++ brcm,pins = <4 5 6 7>;
++ brcm,pull = <0 2 2 0>;
++ };
++ };
++
++ __overrides__ {
++ ctsrts = <0>,"=1";
++ };
++};
+--- /dev/null
++++ b/arch/arm/boot/dts/overlays/uart4-overlay.dts
+@@ -0,0 +1,27 @@
++/dts-v1/;
++/plugin/;
++
++/{
++ compatible = "brcm,bcm2838";
++
++ fragment@0 {
++ target = <&uart4>;
++ __overlay__ {
++ pinctrl-names = "default";
++ pinctrl-0 = <&uart4_pins>;
++ status = "okay";
++ };
++ };
++
++ fragment@1 {
++ target = <&uart4_pins>;
++ __dormant__ {
++ brcm,pins = <8 9 10 11>;
++ brcm,pull = <0 2 2 0>;
++ };
++ };
++
++ __overrides__ {
++ ctsrts = <0>,"=1";
++ };
++};
+--- /dev/null
++++ b/arch/arm/boot/dts/overlays/uart5-overlay.dts
+@@ -0,0 +1,27 @@
++/dts-v1/;
++/plugin/;
++
++/{
++ compatible = "brcm,bcm2838";
++
++ fragment@0 {
++ target = <&uart5>;
++ __overlay__ {
++ pinctrl-names = "default";
++ pinctrl-0 = <&uart5_pins>;
++ status = "okay";
++ };
++ };
++
++ fragment@1 {
++ target = <&uart5_pins>;
++ __dormant__ {
++ brcm,pins = <12 13 14 15>;
++ brcm,pull = <0 2 2 0>;
++ };
++ };
++
++ __overrides__ {
++ ctsrts = <0>,"=1";
++ };
++};
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