brcm2708: remove linux 4.4 support

[openwrt/staging/yousong.git] / target / linux / brcm2708 / patches-4.4 / 0491-overlays-added-sc16is750-UART-over-I2C-1617.patch

diff --git a/target/linux/brcm2708/patches-4.4/0491-overlays-added-sc16is750-UART-over-I2C-1617.patch b/target/linux/brcm2708/patches-4.4/0491-overlays-added-sc16is750-UART-over-I2C-1617.patch
deleted file mode 100644 (file)
index 5639c1b..0000000
--- a/target/linux/brcm2708/patches-4.4/0491-overlays-added-sc16is750-UART-over-I2C-1617.patch
+++ /dev/null
@@ -1,81 +0,0 @@
-From 81d6acbdeecbca2db335d5c8362898df3d4fa8a3 Mon Sep 17 00:00:00 2001
-From: Georgii Staroselskii <gosha371@gmail.com>
-Date: Tue, 23 Aug 2016 17:40:05 +0400
-Subject: [PATCH] overlays: added sc16is750 UART over I2C (#1617)
-
----
- arch/arm/boot/dts/overlays/Makefile                |  1 +
- arch/arm/boot/dts/overlays/README                  | 10 ++++++
- .../boot/dts/overlays/sc16is750-i2c-overlay.dts    | 37 ++++++++++++++++++++++
- 3 files changed, 48 insertions(+)
- create mode 100644 arch/arm/boot/dts/overlays/sc16is750-i2c-overlay.dts
-
---- a/arch/arm/boot/dts/overlays/Makefile
-+++ b/arch/arm/boot/dts/overlays/Makefile
-@@ -75,6 +75,7 @@ dtbo-$(RPI_DT_OVERLAYS) += rpi-ft5406.dt
- dtbo-$(RPI_DT_OVERLAYS) += rpi-proto.dtbo
- dtbo-$(RPI_DT_OVERLAYS) += rpi-sense.dtbo
- dtbo-$(RPI_DT_OVERLAYS) += rra-digidac1-wm8741-audio.dtbo
-+dtbo-$(RPI_DT_OVERLAYS) += sc16is750-i2c.dtbo
- dtbo-$(RPI_DT_OVERLAYS) += sc16is752-spi1.dtbo
- dtbo-$(RPI_DT_OVERLAYS) += sdhost.dtbo
- dtbo-$(RPI_DT_OVERLAYS) += sdio.dtbo
---- a/arch/arm/boot/dts/overlays/README
-+++ b/arch/arm/boot/dts/overlays/README
-@@ -935,6 +935,16 @@ Load:   dtoverlay=rra-digidac1-wm8741-au
- Params: <None>
- 
- 
-+Name:   sc16is750-i2c
-+Info:   Overlay for the NXP SC16IS750 UART with I2C Interface
-+        Enables the chip on I2C1 at 0x48. To select another address,
-+        please refer to table 10 in reference manual.
-+
-+Load:   dtoverlay=sc16is750-i2c,<param>=<val>
-+Params: int_pin                 GPIO used for IRQ (default 24)
-+        addr                    Address (default 0x48)
-+
-+
- Name:   sc16is752-spi1
- Info:   Overlay for the NXP SC16IS752 Dual UART with SPI Interface
-         Enables the chip on SPI1.
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/sc16is750-i2c-overlay.dts
-@@ -0,0 +1,37 @@
-+/dts-v1/;
-+/plugin/;
-+
-+/ {
-+      compatible = "brcm,bcm2835", "brcm,bcm2708", "brcm,bcm2709";
-+
-+      fragment@0 {
-+              target = <&i2c_arm>;
-+              __overlay__ {
-+                      #address-cells = <1>;
-+                      #size-cells = <0>;
-+                      status = "okay";
-+
-+                      sc16is750: sc16is750@48 {
-+                              compatible = "nxp,sc16is750";
-+                              reg = <0x48>; /* address */
-+                              clocks = <&sc16is750_clk>;
-+                              interrupt-parent = <&gpio>;
-+                              interrupts = <24 2>; /* IRQ_TYPE_EDGE_FALLING */
-+                              #gpio-cells = <2>;
-+
-+                              sc16is750_clk: sc16is750_clk {
-+                                      compatible = "fixed-clock";
-+                                      #clock-cells = <0>;
-+                                      clock-frequency = <14745600>;
-+                              };
-+                      };
-+              };
-+      };
-+
-+
-+      __overrides__ {
-+              int_pin = <&sc16is750>,"interrupts:0";
-+              addr = <&sc16is750>,"reg:0";
-+      };
-+
-+};