brcm2708: update linux 4.4 patches to latest version

As usual these patches were extracted and rebased from the raspberry pi repo:
https://github.com/raspberrypi/linux/tree/rpi-4.4.y

Also adds support for Raspberry Pi Compute Module 3 (untested).

Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>

1 files changed, 0 insertions, 46 deletions

diff --git a/target/linux/brcm2708/patches-4.4/0421-spi-bcm2835-Disable-forced-software-CS.patch b/target/linux/brcm2708/patches-4.4/0421-spi-bcm2835-Disable-forced-software-CS.patch
deleted file mode 100644
index 1e407630ab..0000000000
--- a/target/linux/brcm2708/patches-4.4/0421-spi-bcm2835-Disable-forced-software-CS.patch
+++ /dev/null
@@ -1,46 +0,0 @@
-From e95bf039347d97f57e7045d7cd2d1f7e4daed1c6 Mon Sep 17 00:00:00 2001
-From: Phil Elwell <phil@raspberrypi.org>
-Date: Fri, 1 Jul 2016 22:09:24 +0100
-Subject: [PATCH 421/423] spi-bcm2835: Disable forced software CS
-
-Select software CS in bcm2708_common.dtsi, and disable the automatic
-conversion in the driver to allow hardware CS to be re-enabled with an
-overlay.
-
-See: https://github.com/raspberrypi/linux/issues/1547
-
-Signed-off-by: Phil Elwell <phil@raspberrypi.org>
----
- arch/arm/boot/dts/bcm2708_common.dtsi | 2 +-
- drivers/spi/spi-bcm2835.c             | 2 ++
- 2 files changed, 3 insertions(+), 1 deletion(-)
-
---- a/arch/arm/boot/dts/bcm2708_common.dtsi
-+++ b/arch/arm/boot/dts/bcm2708_common.dtsi
-@@ -183,7 +183,7 @@
- 			 * add more gpios if necessary as <&gpio 6 1>
- 			 * (but do not forget to make them output!)
- 			 */
--			cs-gpios = <0>, <0>;
-+			cs-gpios = <&gpio 8 1>, <&gpio 7 1>;
- 		};
- 
- 		i2c0: i2c@7e205000 {
---- a/drivers/spi/spi-bcm2835.c
-+++ b/drivers/spi/spi-bcm2835.c
-@@ -707,6 +707,7 @@ static int bcm2835_spi_setup(struct spi_
- 		return -EINVAL;
- 	}
- 
-+#if 0
- 	/* now translate native cs to GPIO */
- 	/* first look for chip select pins in the devices pin groups */
- 	for (pingroup_index = 0;
-@@ -761,6 +762,7 @@ static int bcm2835_spi_setup(struct spi_
- 	 * so we are setting it here explicitly
- 	 */
- 	gpio_set_value(spi->cs_gpio, (spi->mode & SPI_CS_HIGH) ? 0 : 1);
-+#endif
- 
- 	return 0;
- }