diff options
Diffstat (limited to 'target/linux/bcm27xx/patches-4.19/950-0558-overlays-Add-i2c3-6-and-uart2-5-overlays.patch')
| -rw-r--r-- | target/linux/bcm27xx/patches-4.19/950-0558-overlays-Add-i2c3-6-and-uart2-5-overlays.patch | 359 |
1 files changed, 359 insertions, 0 deletions
diff --git a/target/linux/bcm27xx/patches-4.19/950-0558-overlays-Add-i2c3-6-and-uart2-5-overlays.patch b/target/linux/bcm27xx/patches-4.19/950-0558-overlays-Add-i2c3-6-and-uart2-5-overlays.patch new file mode 100644 index 0000000000..d1d8f72a0a --- /dev/null +++ b/target/linux/bcm27xx/patches-4.19/950-0558-overlays-Add-i2c3-6-and-uart2-5-overlays.patch @@ -0,0 +1,359 @@ +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"; ++ }; ++}; |