diff options
Diffstat (limited to 'target/linux/brcm2708/patches-4.19/950-0652-overlays-Add-baudrate-parameter-to-i2c3-i2c6.patch')
| -rw-r--r-- | target/linux/brcm2708/patches-4.19/950-0652-overlays-Add-baudrate-parameter-to-i2c3-i2c6.patch | 194 |
1 files changed, 0 insertions, 194 deletions
diff --git a/target/linux/brcm2708/patches-4.19/950-0652-overlays-Add-baudrate-parameter-to-i2c3-i2c6.patch b/target/linux/brcm2708/patches-4.19/950-0652-overlays-Add-baudrate-parameter-to-i2c3-i2c6.patch deleted file mode 100644 index 5ec631f7fd..0000000000 --- a/target/linux/brcm2708/patches-4.19/950-0652-overlays-Add-baudrate-parameter-to-i2c3-i2c6.patch +++ /dev/null @@ -1,194 +0,0 @@ -From 114845b6010b6e6a320804f2d86ab4d5dc5a06de Mon Sep 17 00:00:00 2001 -From: Phil Elwell <phil@raspberrypi.org> -Date: Mon, 5 Aug 2019 14:17:14 +0100 -Subject: [PATCH] overlays: Add baudrate parameter to i2c3-i2c6 - -The overlays for enabling the new BCM2711 I2C interfaces were lacking -the means to configure the baud/clock rate. - -Also explictly set the default pins, rather than relying on the values -in the base DTB. - -Signed-off-by: Phil Elwell <phil@raspberrypi.org> ---- - arch/arm/boot/dts/overlays/README | 8 ++++++++ - arch/arm/boot/dts/overlays/i2c3-overlay.dts | 15 ++++++++++++--- - arch/arm/boot/dts/overlays/i2c4-overlay.dts | 15 ++++++++++++--- - arch/arm/boot/dts/overlays/i2c5-overlay.dts | 15 ++++++++++++--- - arch/arm/boot/dts/overlays/i2c6-overlay.dts | 15 ++++++++++++--- - 5 files changed, 56 insertions(+), 12 deletions(-) - ---- a/arch/arm/boot/dts/overlays/README -+++ b/arch/arm/boot/dts/overlays/README -@@ -1221,6 +1221,8 @@ 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) -+ baudrate Set the baudrate for the interface (default -+ "100000") - - - Name: i2c4 -@@ -1228,6 +1230,8 @@ 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) -+ baudrate Set the baudrate for the interface (default -+ "100000") - - - Name: i2c5 -@@ -1235,6 +1239,8 @@ 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) -+ baudrate Set the baudrate for the interface (default -+ "100000") - - - Name: i2c6 -@@ -1242,6 +1248,8 @@ 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) -+ baudrate Set the baudrate for the interface (default -+ "100000") - - - Name: i2s-gpio28-31 ---- a/arch/arm/boot/dts/overlays/i2c3-overlay.dts -+++ b/arch/arm/boot/dts/overlays/i2c3-overlay.dts -@@ -6,10 +6,11 @@ - - fragment@0 { - target = <&i2c3>; -- __overlay__ { -+ frag0: __overlay__ { - status = "okay"; - pinctrl-names = "default"; - pinctrl-0 = <&i2c3_pins>; -+ clock-frequency = <100000>; - }; - }; - -@@ -20,8 +21,16 @@ - }; - }; - -+ fragment@2 { -+ target = <&i2c3_pins>; -+ __overlay__ { -+ brcm,pins = <4 5>; -+ }; -+ }; -+ - __overrides__ { -- pins_2_3 = <0>,"=1"; -- pins_4_5 = <0>,"!1"; -+ pins_2_3 = <0>,"=1!2"; -+ pins_4_5 = <0>,"!1=2"; -+ baudrate = <&frag0>, "clock-frequency:0"; - }; - }; ---- a/arch/arm/boot/dts/overlays/i2c4-overlay.dts -+++ b/arch/arm/boot/dts/overlays/i2c4-overlay.dts -@@ -6,10 +6,11 @@ - - fragment@0 { - target = <&i2c4>; -- __overlay__ { -+ frag0: __overlay__ { - status = "okay"; - pinctrl-names = "default"; - pinctrl-0 = <&i2c4_pins>; -+ clock-frequency = <100000>; - }; - }; - -@@ -20,8 +21,16 @@ - }; - }; - -+ fragment@2 { -+ target = <&i2c4_pins>; -+ __overlay__ { -+ brcm,pins = <8 9>; -+ }; -+ }; -+ - __overrides__ { -- pins_6_7 = <0>,"=1"; -- pins_8_9 = <0>,"!1"; -+ pins_6_7 = <0>,"=1!2"; -+ pins_8_9 = <0>,"!1=2"; -+ baudrate = <&frag0>, "clock-frequency:0"; - }; - }; ---- a/arch/arm/boot/dts/overlays/i2c5-overlay.dts -+++ b/arch/arm/boot/dts/overlays/i2c5-overlay.dts -@@ -6,10 +6,11 @@ - - fragment@0 { - target = <&i2c5>; -- __overlay__ { -+ frag0: __overlay__ { - status = "okay"; - pinctrl-names = "default"; - pinctrl-0 = <&i2c5_pins>; -+ clock-frequency = <100000>; - }; - }; - -@@ -20,8 +21,16 @@ - }; - }; - -+ fragment@2 { -+ target = <&i2c5_pins>; -+ __overlay__ { -+ brcm,pins = <12 13>; -+ }; -+ }; -+ - __overrides__ { -- pins_10_11 = <0>,"=1"; -- pins_12_13 = <0>,"!1"; -+ pins_10_11 = <0>,"=1!2"; -+ pins_12_13 = <0>,"!1=2"; -+ baudrate = <&frag0>, "clock-frequency:0"; - }; - }; ---- a/arch/arm/boot/dts/overlays/i2c6-overlay.dts -+++ b/arch/arm/boot/dts/overlays/i2c6-overlay.dts -@@ -6,10 +6,11 @@ - - fragment@0 { - target = <&i2c6>; -- __overlay__ { -+ frag0: __overlay__ { - status = "okay"; - pinctrl-names = "default"; - pinctrl-0 = <&i2c6_pins>; -+ clock-frequency = <100000>; - }; - }; - -@@ -20,8 +21,16 @@ - }; - }; - -+ fragment@2 { -+ target = <&i2c6_pins>; -+ __overlay__ { -+ brcm,pins = <22 23>; -+ }; -+ }; -+ - __overrides__ { -- pins_0_1 = <0>,"=1"; -- pins_22_23 = <0>,"!1"; -+ pins_0_1 = <0>,"=1!2"; -+ pins_22_23 = <0>,"!1=2"; -+ baudrate = <&frag0>, "clock-frequency:0"; - }; - }; |