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author | Álvaro Fernández Rojas <noltari@gmail.com> | 2016-12-02 11:50:26 +0100 |
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committer | Álvaro Fernández Rojas <noltari@gmail.com> | 2016-12-04 12:32:04 +0100 |
commit | 011f2c26f1b62e309f2eac6a3101bfe0a3c76c7e (patch) | |
tree | be53d4f11f7625508ee3aea9889e854ab5b5f263 /target/linux/brcm2708/patches-4.4/0420-spi-bcm2835-Disable-forced-software-CS.patch | |
parent | 4257f6548b9480cdb436115b63d5c134c5e91303 (diff) | |
download | upstream-011f2c26f1b62e309f2eac6a3101bfe0a3c76c7e.tar.gz upstream-011f2c26f1b62e309f2eac6a3101bfe0a3c76c7e.tar.bz2 upstream-011f2c26f1b62e309f2eac6a3101bfe0a3c76c7e.zip |
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
Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
Diffstat (limited to 'target/linux/brcm2708/patches-4.4/0420-spi-bcm2835-Disable-forced-software-CS.patch')
-rw-r--r-- | target/linux/brcm2708/patches-4.4/0420-spi-bcm2835-Disable-forced-software-CS.patch | 46 |
1 files changed, 0 insertions, 46 deletions
diff --git a/target/linux/brcm2708/patches-4.4/0420-spi-bcm2835-Disable-forced-software-CS.patch b/target/linux/brcm2708/patches-4.4/0420-spi-bcm2835-Disable-forced-software-CS.patch deleted file mode 100644 index ad922ae6f8..0000000000 --- a/target/linux/brcm2708/patches-4.4/0420-spi-bcm2835-Disable-forced-software-CS.patch +++ /dev/null @@ -1,46 +0,0 @@ -From f3ca1e96b47181a009fd99fbb8e22f9afa5b1972 Mon Sep 17 00:00:00 2001 -From: Phil Elwell <phil@raspberrypi.org> -Date: Fri, 1 Jul 2016 22:09:24 +0100 -Subject: [PATCH] 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; - } |