brcm2708: remove linux 4.4 support

[openwrt/staging/yousong.git] / target / linux / brcm2708 / patches-4.4 / 0420-BCM270X_DT-Overlay-to-re-enable-HW-CS-on-SPI0.patch

diff --git a/target/linux/brcm2708/patches-4.4/0420-BCM270X_DT-Overlay-to-re-enable-HW-CS-on-SPI0.patch b/target/linux/brcm2708/patches-4.4/0420-BCM270X_DT-Overlay-to-re-enable-HW-CS-on-SPI0.patch
deleted file mode 100644 (file)
index 257d8a1..0000000
--- a/target/linux/brcm2708/patches-4.4/0420-BCM270X_DT-Overlay-to-re-enable-HW-CS-on-SPI0.patch
+++ /dev/null
@@ -1,69 +0,0 @@
-From 2dcbb03d4f8bc425af50505140a9fac2103afb0c Mon Sep 17 00:00:00 2001
-From: Phil Elwell <phil@raspberrypi.org>
-Date: Fri, 1 Jul 2016 22:34:52 +0100
-Subject: [PATCH] BCM270X_DT: Overlay to re-enable HW CS on SPI0
-
-See: https://github.com/raspberrypi/linux/issues/1547
-
-Signed-off-by: Phil Elwell <phil@raspberrypi.org>
----
- arch/arm/boot/dts/overlays/Makefile               |  1 +
- arch/arm/boot/dts/overlays/README                 |  6 ++++++
- arch/arm/boot/dts/overlays/spi0-hw-cs-overlay.dts | 26 +++++++++++++++++++++++
- 3 files changed, 33 insertions(+)
- create mode 100644 arch/arm/boot/dts/overlays/spi0-hw-cs-overlay.dts
-
---- a/arch/arm/boot/dts/overlays/Makefile
-+++ b/arch/arm/boot/dts/overlays/Makefile
-@@ -81,6 +81,7 @@ dtbo-$(RPI_DT_OVERLAYS) += smi-dev.dtbo
- dtbo-$(RPI_DT_OVERLAYS) += smi-nand.dtbo
- dtbo-$(RPI_DT_OVERLAYS) += spi-gpio35-39.dtbo
- dtbo-$(RPI_DT_OVERLAYS) += spi-rtc.dtbo
-+dtbo-$(RPI_DT_OVERLAYS) += spi0-hw-cs.dtbo
- dtbo-$(RPI_DT_OVERLAYS) += spi1-1cs.dtbo
- dtbo-$(RPI_DT_OVERLAYS) += spi1-2cs.dtbo
- dtbo-$(RPI_DT_OVERLAYS) += spi1-3cs.dtbo
---- a/arch/arm/boot/dts/overlays/README
-+++ b/arch/arm/boot/dts/overlays/README
-@@ -1006,6 +1006,12 @@ Load:   dtoverlay=spi-rtc,<param>=<val>
- Params: pcf2123                 Select the PCF2123 device
- 
- 
-+Name:   spi0-hw-cs
-+Info:   Re-enables hardware CS/CE (chip selects) for SPI0
-+Load:   dtoverlay=spi0-hw-cs
-+Params: <None>
-+
-+
- Name:   spi1-1cs
- Info:   Enables spi1 with a single chip select (CS) line and associated spidev
-         dev node. The gpio pin number for the CS line and spidev device node
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/spi0-hw-cs-overlay.dts
-@@ -0,0 +1,26 @@
-+/*
-+ * Device tree overlay to re-enable hardware CS for SPI0
-+ */
-+
-+/dts-v1/;
-+/plugin/;
-+
-+/ {
-+      compatible = "brcm,bcm2835", "brcm,bcm2836", "brcm,bcm2708", "brcm,bcm2709";
-+
-+      fragment@0 {
-+              target = <&spi0>;
-+              __overlay__ {
-+                      cs-gpios = <0>, <0>;
-+                      status = "okay";
-+              };
-+      };
-+
-+      fragment@1 {
-+              target = <&spi0_cs_pins>;
-+              __overlay__ {
-+                      brcm,pins = <8 7>;
-+                      brcm,function = <4>; /* alt0 */
-+              };
-+      };
-+};