brcm2708: remove linux 4.4 support

[openwrt/staging/yousong.git] / target / linux / brcm2708 / patches-4.4 / 0213-Add-configs-and-overlay-for-PCA9548-I2C-mux.patch

diff --git a/target/linux/brcm2708/patches-4.4/0213-Add-configs-and-overlay-for-PCA9548-I2C-mux.patch b/target/linux/brcm2708/patches-4.4/0213-Add-configs-and-overlay-for-PCA9548-I2C-mux.patch
deleted file mode 100644 (file)
index 28db3d1..0000000
--- a/target/linux/brcm2708/patches-4.4/0213-Add-configs-and-overlay-for-PCA9548-I2C-mux.patch
+++ /dev/null
@@ -1,133 +0,0 @@
-From 29a3c1c4b42969b487d1212128a2bdf4135fedb9 Mon Sep 17 00:00:00 2001
-From: Dave Stevenson <6by9@users.noreply.github.com>
-Date: Thu, 17 Mar 2016 18:16:16 +0000
-Subject: [PATCH] Add configs and overlay for PCA9548 I2C mux
-
-Adds kernel configs for I2C muxes and a dt overlay for PCA9548
-that adds the 8 muxed I2C buses and mux device.
----
- arch/arm/boot/dts/overlays/Makefile                |  1 +
- arch/arm/boot/dts/overlays/README                  |  6 ++
- .../boot/dts/overlays/i2c-mux-pca9548a-overlay.dts | 67 ++++++++++++++++++++++
- arch/arm/configs/bcm2709_defconfig                 |  2 +
- arch/arm/configs/bcmrpi_defconfig                  |  2 +
- 5 files changed, 78 insertions(+)
- create mode 100644 arch/arm/boot/dts/overlays/i2c-mux-pca9548a-overlay.dts
-
---- a/arch/arm/boot/dts/overlays/Makefile
-+++ b/arch/arm/boot/dts/overlays/Makefile
-@@ -29,6 +29,7 @@ dtbo-$(RPI_DT_OVERLAYS) += hy28a.dtbo
- dtbo-$(RPI_DT_OVERLAYS) += hy28b.dtbo
- dtbo-$(RPI_DT_OVERLAYS) += i2c-rtc.dtbo
- dtbo-$(RPI_DT_OVERLAYS) += i2c-gpio.dtbo
-+dtbo-$(RPI_DT_OVERLAYS) += i2c-mux-pca9548a.dtbo
- dtbo-$(RPI_DT_OVERLAYS) += i2c0-bcm2708.dtbo
- dtbo-$(RPI_DT_OVERLAYS) += i2c1-bcm2708.dtbo
- dtbo-$(RPI_DT_OVERLAYS) += i2s-mmap.dtbo
---- a/arch/arm/boot/dts/overlays/README
-+++ b/arch/arm/boot/dts/overlays/README
-@@ -360,6 +360,12 @@ Params: i2c_gpio_sda            GPIO use
-                                 (default "2" = ~100kHz)
- 
- 
-+Name:   i2c-mux-pca9548a
-+Info:   Adds support for an NXP PCA9548A I2C multiplexer on i2c_arm
-+Load:   dtoverlay=i2c-mux-pca9548a,<param>=<val>
-+Params: addr                    I2C address of PCA9548A (default 0x70)
-+
-+
- Name:   i2c-rtc
- Info:   Adds support for a number of I2C Real Time Clock devices
- Load:   dtoverlay=i2c-rtc,<param>=<val>
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/i2c-mux-pca9548a-overlay.dts
-@@ -0,0 +1,67 @@
-+// Definitions for NXP PCA9548A I2C mux on ARM I2C bus.
-+/dts-v1/;
-+/plugin/;
-+
-+/{
-+      compatible = "brcm,bcm2708";
-+
-+      fragment@0 {
-+              target = <&i2c_arm>;
-+              __overlay__ {
-+                      #address-cells = <1>;
-+                      #size-cells = <0>;
-+                      status = "okay";
-+
-+                      i2cmux: mux@70 {
-+                              compatible = "nxp,pca9548";
-+                              reg = <0x70>;
-+                              #address-cells = <1>;
-+                              #size-cells = <0>;
-+
-+                              i2c@0 {
-+                                      #address-cells = <1>;
-+                                      #size-cells = <0>;
-+                                      reg = <0>;
-+                              };
-+                              i2c@1 {
-+                                      #address-cells = <1>;
-+                                      #size-cells = <0>;
-+                                      reg = <1>;
-+                              };
-+                              i2c@2 {
-+                                      #address-cells = <1>;
-+                                      #size-cells = <0>;
-+                                      reg = <2>;
-+                              };
-+                              i2c@3 {
-+                                      #address-cells = <1>;
-+                                      #size-cells = <0>;
-+                                      reg = <3>;
-+                              };
-+                              i2c@4 {
-+                                      #address-cells = <1>;
-+                                      #size-cells = <0>;
-+                                      reg = <4>;
-+                              };
-+                              i2c@5 {
-+                                      #address-cells = <1>;
-+                                      #size-cells = <0>;
-+                                      reg = <5>;
-+                              };
-+                              i2c@6 {
-+                                      #address-cells = <1>;
-+                                      #size-cells = <0>;
-+                                      reg = <6>;
-+                              };
-+                              i2c@7 {
-+                                      #address-cells = <1>;
-+                                      #size-cells = <0>;
-+                                      reg = <7>;
-+                              };
-+                      };
-+              };
-+      };
-+      __overrides__ {
-+              addr = <&i2cmux>,"reg:0";
-+      };
-+};
---- a/arch/arm/configs/bcm2709_defconfig
-+++ b/arch/arm/configs/bcm2709_defconfig
-@@ -600,6 +600,8 @@ CONFIG_I2C=y
- CONFIG_I2C_CHARDEV=m
- CONFIG_I2C_BCM2708=m
- CONFIG_I2C_GPIO=m
-+CONFIG_I2C_MUX=m
-+CONFIG_I2C_MUX_PCA954x=m
- CONFIG_SPI=y
- CONFIG_SPI_BCM2835=m
- CONFIG_SPI_BCM2835AUX=m
---- a/arch/arm/configs/bcmrpi_defconfig
-+++ b/arch/arm/configs/bcmrpi_defconfig
-@@ -593,6 +593,8 @@ CONFIG_I2C=y
- CONFIG_I2C_CHARDEV=m
- CONFIG_I2C_BCM2708=m
- CONFIG_I2C_GPIO=m
-+CONFIG_I2C_MUX=m
-+CONFIG_I2C_MUX_PCA954x=m
- CONFIG_SPI=y
- CONFIG_SPI_BCM2835=m
- CONFIG_SPI_BCM2835AUX=m