From f07e572f6447465d8938679533d604e402b0f066 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?=C3=81lvaro=20Fern=C3=A1ndez=20Rojas?= Date: Thu, 18 Feb 2021 18:04:33 +0100 Subject: bcm27xx: import latest patches from the RPi foundation MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit bcm2708: boot tested on RPi B+ v1.2 bcm2709: boot tested on RPi 3B v1.2 and RPi 4B v1.1 4G bcm2710: boot tested on RPi 3B v1.2 bcm2711: boot tested on RPi 4B v1.1 4G Signed-off-by: Álvaro Fernández Rojas --- ...ll-mainline-bcm283x-dt-files-for-i2c0-pin.patch | 201 --------------------- 1 file changed, 201 deletions(-) delete mode 100644 target/linux/bcm27xx/patches-5.4/950-0667-dt-Update-all-mainline-bcm283x-dt-files-for-i2c0-pin.patch (limited to 'target/linux/bcm27xx/patches-5.4/950-0667-dt-Update-all-mainline-bcm283x-dt-files-for-i2c0-pin.patch') diff --git a/target/linux/bcm27xx/patches-5.4/950-0667-dt-Update-all-mainline-bcm283x-dt-files-for-i2c0-pin.patch b/target/linux/bcm27xx/patches-5.4/950-0667-dt-Update-all-mainline-bcm283x-dt-files-for-i2c0-pin.patch deleted file mode 100644 index f5e4e4b008..0000000000 --- a/target/linux/bcm27xx/patches-5.4/950-0667-dt-Update-all-mainline-bcm283x-dt-files-for-i2c0-pin.patch +++ /dev/null @@ -1,201 +0,0 @@ -From 393b01ee7330723b5f27b86d1b03bed88f8a8ffa Mon Sep 17 00:00:00 2001 -From: Dave Stevenson -Date: Thu, 9 Apr 2020 17:26:13 +0100 -Subject: [PATCH] dt: Update all mainline bcm283x dt files for i2c0 - pinctrl mux - -BSC0 (aka i2c0) can me muxed via pinctrl to GPIOs 0&1, 28&29, or -44&45. These have different uses based on the platform (40pin header, -and CSI/DSI connectors), so add a pinctrl I2C mux between the -different options. - -Signed-off-by: Dave Stevenson ---- - arch/arm/boot/dts/bcm2835-rpi-a-plus.dts | 5 +++++ - arch/arm/boot/dts/bcm2835-rpi-a.dts | 7 +++++++ - arch/arm/boot/dts/bcm2835-rpi-b-plus.dts | 5 +++++ - arch/arm/boot/dts/bcm2835-rpi-b-rev2.dts | 7 +++++++ - arch/arm/boot/dts/bcm2835-rpi-b.dts | 7 +++++++ - arch/arm/boot/dts/bcm2835-rpi-cm1-io1.dts | 5 +++++ - arch/arm/boot/dts/bcm2835-rpi-zero-w.dts | 5 +++++ - arch/arm/boot/dts/bcm2835-rpi-zero.dts | 5 +++++ - arch/arm/boot/dts/bcm2835-rpi.dtsi | 10 +++++++--- - arch/arm/boot/dts/bcm2836-rpi-2-b.dts | 5 +++++ - arch/arm/boot/dts/bcm2837-rpi-3-a-plus.dts | 5 +++++ - arch/arm/boot/dts/bcm2837-rpi-3-b-plus.dts | 5 +++++ - arch/arm/boot/dts/bcm2837-rpi-3-b.dts | 5 +++++ - arch/arm/boot/dts/bcm2837-rpi-cm3-io3.dts | 5 +++++ - 14 files changed, 78 insertions(+), 3 deletions(-) - ---- a/arch/arm/boot/dts/bcm2835-rpi-a-plus.dts -+++ b/arch/arm/boot/dts/bcm2835-rpi-a-plus.dts -@@ -126,3 +126,8 @@ - pinctrl-0 = <&uart0_gpio14>; - status = "okay"; - }; -+ -+/* i2c on camera/display connector is gpio 28&29 */ -+&i2c0mux { -+ pinctrl-1 = <&i2c0_gpio28>; -+}; ---- a/arch/arm/boot/dts/bcm2835-rpi-a.dts -+++ b/arch/arm/boot/dts/bcm2835-rpi-a.dts -@@ -121,3 +121,10 @@ - pinctrl-0 = <&uart0_gpio14>; - status = "okay"; - }; -+ -+/* i2c0 on camera/display connector is gpio 0&1. Not exposed on header. -+ * To avoid having to remap everything, map both ports to gpios 0&1 -+ */ -+&i2c0mux { -+ pinctrl-1 = <&i2c0_gpio0>; -+}; ---- a/arch/arm/boot/dts/bcm2835-rpi-b-plus.dts -+++ b/arch/arm/boot/dts/bcm2835-rpi-b-plus.dts -@@ -128,3 +128,8 @@ - pinctrl-0 = <&uart0_gpio14>; - status = "okay"; - }; -+ -+/* i2c on camera/display connector is gpio 28&29 */ -+&i2c0mux { -+ pinctrl-1 = <&i2c0_gpio28>; -+}; ---- a/arch/arm/boot/dts/bcm2835-rpi-b-rev2.dts -+++ b/arch/arm/boot/dts/bcm2835-rpi-b-rev2.dts -@@ -121,3 +121,10 @@ - pinctrl-0 = <&uart0_gpio14>; - status = "okay"; - }; -+ -+/* i2c0 on camera/display connector is gpio 0&1. Not exposed on header. -+ * To avoid having to remap everything, map both ports to gpios 0&1 -+ */ -+&i2c0mux { -+ pinctrl-1 = <&i2c0_gpio0>; -+}; ---- a/arch/arm/boot/dts/bcm2835-rpi-b.dts -+++ b/arch/arm/boot/dts/bcm2835-rpi-b.dts -@@ -116,3 +116,10 @@ - pinctrl-0 = <&uart0_gpio14>; - status = "okay"; - }; -+ -+/* camera/display connector use BSC1 on GPIOS 2&3. -+ * To avoid having to remap everything, map both ports to gpios 0&1 -+ */ -+&i2c0mux { -+ pinctrl-1 = <&i2c0_gpio0>; -+}; ---- a/arch/arm/boot/dts/bcm2835-rpi-cm1-io1.dts -+++ b/arch/arm/boot/dts/bcm2835-rpi-cm1-io1.dts -@@ -95,3 +95,8 @@ - pinctrl-0 = <&uart0_gpio14>; - status = "okay"; - }; -+ -+/* WHAT TO DO HERE? */ -+&i2c0mux { -+ pinctrl-1 = <&i2c0_gpio28>; -+}; ---- a/arch/arm/boot/dts/bcm2835-rpi-zero-w.dts -+++ b/arch/arm/boot/dts/bcm2835-rpi-zero-w.dts -@@ -149,3 +149,8 @@ - pinctrl-0 = <&uart1_gpio14>; - status = "okay"; - }; -+ -+/* i2c on camera/display connector is gpio 28&29 */ -+&i2c0mux { -+ pinctrl-1 = <&i2c0_gpio28>; -+}; ---- a/arch/arm/boot/dts/bcm2835-rpi-zero.dts -+++ b/arch/arm/boot/dts/bcm2835-rpi-zero.dts -@@ -117,3 +117,8 @@ - pinctrl-0 = <&uart0_gpio14>; - status = "okay"; - }; -+ -+/* i2c on camera/display connector is gpio 28&29 */ -+&i2c0mux { -+ pinctrl-1 = <&i2c0_gpio28>; -+}; ---- a/arch/arm/boot/dts/bcm2835-rpi.dtsi -+++ b/arch/arm/boot/dts/bcm2835-rpi.dtsi -@@ -46,13 +46,17 @@ - }; - }; - --&i2c0 { -- pinctrl-names = "default"; -- pinctrl-0 = <&i2c0_gpio0>; -+&i2c0if { - status = "okay"; - clock-frequency = <100000>; - }; - -+&i2c0mux { -+ pinctrl-0 = <&i2c0_gpio0>; -+ /* pinctrl-1 varies based on platform */ -+ status = "okay"; -+}; -+ - &i2c1 { - pinctrl-names = "default"; - pinctrl-0 = <&i2c1_gpio2>; ---- a/arch/arm/boot/dts/bcm2836-rpi-2-b.dts -+++ b/arch/arm/boot/dts/bcm2836-rpi-2-b.dts -@@ -128,3 +128,8 @@ - pinctrl-0 = <&uart0_gpio14>; - status = "okay"; - }; -+ -+/* i2c on camera/display connector is gpio 28&29 */ -+&i2c0mux { -+ pinctrl-1 = <&i2c0_gpio28>; -+}; ---- a/arch/arm/boot/dts/bcm2837-rpi-3-a-plus.dts -+++ b/arch/arm/boot/dts/bcm2837-rpi-3-a-plus.dts -@@ -176,3 +176,8 @@ - pinctrl-0 = <&uart1_gpio14>; - status = "okay"; - }; -+ -+/* i2c on camera/display connector is gpio 44&45 */ -+&i2c0mux { -+ pinctrl-1 = <&i2c0_gpio44>; -+}; ---- a/arch/arm/boot/dts/bcm2837-rpi-3-b-plus.dts -+++ b/arch/arm/boot/dts/bcm2837-rpi-3-b-plus.dts -@@ -179,3 +179,8 @@ - pinctrl-0 = <&uart1_gpio14>; - status = "okay"; - }; -+ -+/* i2c on camera/display connector is gpio 44&45 */ -+&i2c0mux { -+ pinctrl-1 = <&i2c0_gpio44>; -+}; ---- a/arch/arm/boot/dts/bcm2837-rpi-3-b.dts -+++ b/arch/arm/boot/dts/bcm2837-rpi-3-b.dts -@@ -174,3 +174,8 @@ - status = "okay"; - bus-width = <4>; - }; -+ -+/* i2c on camera/display connector is gpio 44&45 */ -+&i2c0mux { -+ pinctrl-1 = <&i2c0_gpio44>; -+}; ---- a/arch/arm/boot/dts/bcm2837-rpi-cm3-io3.dts -+++ b/arch/arm/boot/dts/bcm2837-rpi-cm3-io3.dts -@@ -94,3 +94,8 @@ - pinctrl-0 = <&uart0_gpio14>; - status = "okay"; - }; -+ -+/* WHAT TO DO HERE? */ -+&i2c0mux { -+ pinctrl-1 = <&i2c0_gpio28>; -+}; -- cgit v1.2.3