brcm2708: remove linux 4.4 support
[openwrt/staging/wigyori.git] / target / linux / brcm2708 / patches-4.4 / 0164-BCM270X_DT-Add-pi3-miniuart-bt-DT-overlay.patch
diff --git a/target/linux/brcm2708/patches-4.4/0164-BCM270X_DT-Add-pi3-miniuart-bt-DT-overlay.patch b/target/linux/brcm2708/patches-4.4/0164-BCM270X_DT-Add-pi3-miniuart-bt-DT-overlay.patch
deleted file mode 100644 (file)
index 6e705b9..0000000
+++ /dev/null
@@ -1,117 +0,0 @@
-From 91c1bcac979f9633784bef027c127e95db8ac673 Mon Sep 17 00:00:00 2001
-From: Phil Elwell <phil@raspberrypi.org>
-Date: Mon, 7 Mar 2016 09:53:03 +0000
-Subject: [PATCH] BCM270X_DT: Add pi3-miniuart-bt DT overlay
-
-Switch Pi3 Bluetooth function to use the mini-UART (ttyS0) and restore
-UART0/ttyAMA0 over GPIOs 14 & 15. Note that this may reduce the maximum
-usable baudrate.
-
-It is also necessary to edit /lib/systemd/system/hciuart.server and
-replace ttyAMA0 with ttyS0.
-
-If cmdline.txt uses the alias serial0 to refer to the user-accessable port
-then the firmware will replace with the appropriate port whether or not
-this overlay is used.
-
-Signed-off-by: Phil Elwell <phil@raspberrypi.org>
----
- arch/arm/boot/dts/overlays/Makefile                |  1 +
- arch/arm/boot/dts/overlays/README                  | 10 ++++
- .../boot/dts/overlays/pi3-miniuart-bt-overlay.dts  | 61 ++++++++++++++++++++++
- 3 files changed, 72 insertions(+)
- create mode 100644 arch/arm/boot/dts/overlays/pi3-miniuart-bt-overlay.dts
-
---- a/arch/arm/boot/dts/overlays/Makefile
-+++ b/arch/arm/boot/dts/overlays/Makefile
-@@ -40,6 +40,7 @@ dtb-$(RPI_DT_OVERLAYS) += mcp2515-can1-o
- dtb-$(RPI_DT_OVERLAYS) += mmc-overlay.dtb
- dtb-$(RPI_DT_OVERLAYS) += mz61581-overlay.dtb
- dtb-$(RPI_DT_OVERLAYS) += pi3-disable-bt-overlay.dtb
-+dtb-$(RPI_DT_OVERLAYS) += pi3-miniuart-bt-overlay.dtb
- dtb-$(RPI_DT_OVERLAYS) += piscreen-overlay.dtb
- dtb-$(RPI_DT_OVERLAYS) += piscreen2r-overlay.dtb
- dtb-$(RPI_DT_OVERLAYS) += pitft28-capacitive-overlay.dtb
---- a/arch/arm/boot/dts/overlays/README
-+++ b/arch/arm/boot/dts/overlays/README
-@@ -504,6 +504,16 @@ Load:   dtoverlay=pi3-disable-bt
- Params: <None>
-+Name:   pi3-miniuart-bt
-+Info:   Switch Pi3 Bluetooth function to use the mini-UART (ttyS0) and restore
-+        UART0/ttyAMA0 over GPIOs 14 & 15. Note that this may reduce the maximum
-+        usable baudrate.
-+        N.B. It is also necessary to edit /lib/systemd/system/hciuart.server
-+        and replace ttyAMA0 with ttyS0.
-+Load:   dtoverlay=pi3-miniuart-bt
-+Params: <None>
-+
-+
- Name:   piscreen
- Info:   PiScreen display by OzzMaker.com
- Load:   dtoverlay=piscreen,<param>=<val>
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/pi3-miniuart-bt-overlay.dts
-@@ -0,0 +1,61 @@
-+/dts-v1/;
-+/plugin/;
-+
-+/* Switch Pi3 Bluetooth function to use the mini-UART (ttyS0) and restore
-+   UART0/ttyAMA0 over GPIOs 14 & 15. Note that this may reduce the maximum
-+   usable baudrate.
-+
-+   It is also necessary to edit /lib/systemd/system/hciuart.server and
-+   replace ttyAMA0 with ttyS0.
-+
-+   If cmdline.txt uses the alias serial0 to refer to the user-accessable port
-+   then the firmware will replace with the appropriate port whether or not
-+   this overlay is used.
-+*/
-+
-+/{
-+      compatible = "brcm,bcm2708";
-+
-+      fragment@0 {
-+              target = <&uart0>;
-+              __overlay__ {
-+                      pinctrl-names = "default";
-+                      pinctrl-0 = <&uart0_pins>;
-+                      status = "okay";
-+              };
-+      };
-+
-+      fragment@1 {
-+              target = <&uart1>;
-+              __overlay__ {
-+                      pinctrl-names = "default";
-+                      pinctrl-0 = <&uart1_pins>;
-+                      status = "okay";
-+              };
-+      };
-+
-+      fragment@2 {
-+              target = <&gpio>;
-+              __overlay__ {
-+                      uart0_pins: uart0_pins {
-+                              brcm,pins = <14 15>;
-+                              brcm,function = <4>; /* alt0 */
-+                              brcm,pull = <0 2>;
-+                      };
-+
-+                      uart1_pins: uart1_pins {
-+                              brcm,pins = <32 33>;
-+                              brcm,function = <2>; /* alt5=UART1 */
-+                              brcm,pull = <0 0>;
-+                      };
-+              };
-+      };
-+
-+      fragment@3 {
-+              target-path = "/aliases";
-+              __overlay__ {
-+                      serial0 = "/soc/uart@7e201000";
-+                      serial1 = "/soc/uart@7e215040";
-+              };
-+      };
-+};