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authorChuanhong Guo <gch981213@gmail.com>2020-02-05 20:25:45 +0800
committerChuanhong Guo <gch981213@gmail.com>2020-02-06 22:53:03 +0800
commitebf0d8dadeca443121f4f597c51bf6591e341caf (patch)
tree341142f850c8e0de669657487fe62f53c2fddfdb /target/linux/ath79/config-4.19
parentaca274091ad3b50b770c0dd44f3ceefe8095d528 (diff)
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ath79: add new ar934x spi driver
A new shift mode was introduced since ar934x which has a way better performance than current bitbang driver and can handle higher spi clock properly. This commit adds a new driver to make use of this new feature. This new driver has chipselect properly configured and we don't need cs-gpios hack in dts anymore. Remove them. Signed-off-by: Chuanhong Guo <gch981213@gmail.com>
Diffstat (limited to 'target/linux/ath79/config-4.19')
-rw-r--r--target/linux/ath79/config-4.191
1 files changed, 1 insertions, 0 deletions
diff --git a/target/linux/ath79/config-4.19 b/target/linux/ath79/config-4.19
index be5e46ac76..d92da1fbe2 100644
--- a/target/linux/ath79/config-4.19
+++ b/target/linux/ath79/config-4.19
@@ -211,6 +211,7 @@ CONFIG_SERIAL_AR933X_CONSOLE=y
CONFIG_SERIAL_AR933X_NR_UARTS=2
CONFIG_SERIAL_OF_PLATFORM=y
CONFIG_SPI=y
+CONFIG_SPI_AR934X=y
CONFIG_SPI_ATH79=y
CONFIG_SPI_BITBANG=y
CONFIG_SPI_GPIO=y