ar71xx: improve SPI flash read/write performance

[openwrt.git] / target / linux / ar71xx / patches-3.2 / 208-MIPS-ath79-db120-spi-chipselect-fix.patch

diff --git a/target/linux/ar71xx/patches-3.2/208-MIPS-ath79-db120-spi-chipselect-fix.patch b/target/linux/ar71xx/patches-3.2/208-MIPS-ath79-db120-spi-chipselect-fix.patch
new file mode 100644 (file)
index 0000000..3b77057
--- /dev/null
+++ b/target/linux/ar71xx/patches-3.2/208-MIPS-ath79-db120-spi-chipselect-fix.patch
@@ -0,0 +1,21 @@
+--- a/arch/mips/ath79/mach-db120.c
++++ b/arch/mips/ath79/mach-db120.c
+@@ -95,12 +95,18 @@ static struct gpio_keys_button db120_gpi
+       },
+ };
+ 
++static struct ath79_spi_controller_data db120_spi0_data = {
++      .cs_type = ATH79_SPI_CS_TYPE_INTERNAL,
++      .cs_line = 0,
++};
++
+ static struct spi_board_info db120_spi_info[] = {
+       {
+               .bus_num        = 0,
+               .chip_select    = 0,
+               .max_speed_hz   = 25000000,
+               .modalias       = "s25sl064a",
++              .controller_data = &db120_spi0_data,
+       }
+ };
+