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authorDavid Bauer <mail@david-bauer.net>2021-02-17 01:29:44 +0100
committerDavid Bauer <mail@david-bauer.net>2021-02-20 01:26:33 +0100
commitd6b785d47739a84611088ab26256fa5808d06a9d (patch)
treed45ffa6e6182ce80ec35663de8c514888655e1b8 /target/linux/ath79/patches-5.10/0051-spi-ath79-always-call-chipselect-function.patch
parentfb64e2c30f0cba887d3b183ce52de36b3e8bbb7e (diff)
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ath79: add kernel 5.10 support
This adds Kernel 5.10 support for the generic, nand and tiny subtargets. The following patch is not contained, as it needs to be reworked: platform/920-mikrotik-rb4xx.patch Tested-on: - Siemens WS-AP3610 - Enterasys WS-AP3710 - Aerohive HiveAP 121 - TP-Link TL-WA901 v2 - TP-Link TL-WR741 v1 Signed-off-by: David Bauer <mail@david-bauer.net>
Diffstat (limited to 'target/linux/ath79/patches-5.10/0051-spi-ath79-always-call-chipselect-function.patch')
-rw-r--r--target/linux/ath79/patches-5.10/0051-spi-ath79-always-call-chipselect-function.patch21
1 files changed, 21 insertions, 0 deletions
diff --git a/target/linux/ath79/patches-5.10/0051-spi-ath79-always-call-chipselect-function.patch b/target/linux/ath79/patches-5.10/0051-spi-ath79-always-call-chipselect-function.patch
new file mode 100644
index 0000000000..746f9035a6
--- /dev/null
+++ b/target/linux/ath79/patches-5.10/0051-spi-ath79-always-call-chipselect-function.patch
@@ -0,0 +1,21 @@
+From: David Bauer <mail@david-bauer.net>
+Date: Wed, 17 Feb 2021 02:44:55 +0100
+Subject: [PATCH] spi: ath79: always call chipselect function
+
+api-bitbang has to call the chipselect function on the ath79 SPI driver
+in order to communicate with the SPI slave device.
+
+Fixes commit 4a07b8bcd503 ("spi: bitbang: Make chipselect callback optional")
+
+Signed-off-by: David Bauer <mail@david-bauer.net>
+
+--- a/drivers/spi/spi-ath79.c
++++ b/drivers/spi/spi-ath79.c
+@@ -152,6 +152,7 @@ static int ath79_spi_probe(struct platfo
+
+ master->use_gpio_descriptors = true;
+ master->bits_per_word_mask = SPI_BPW_RANGE_MASK(1, 32);
++ master->flags = SPI_MASTER_GPIO_SS;
+
+ sp->bitbang.master = master;
+ sp->bitbang.chipselect = ath79_spi_chipselect;