From 102c6df148ee4b5df368c32e282e31f37f26363f Mon Sep 17 00:00:00 2001 From: Gabor Juhos Date: Tue, 27 Mar 2012 19:38:15 +0000 Subject: ar71xx: improve SPI flash read/write performance mtd_speedtest results: page write speed old new delta DB120 209 KiB/s 226 KiB/s +8.13% TL-WR1043ND v1 122 KiB/s 148 KiB/s +21.31% TL-WR703N v1 153 KiB/s 194 KiB/s +26.80% TL-MR3220 v1 130 KiB/s 156 KiB/s +20.00% TL-WR2543ND v1 158 KiB/s 202 KiB/s +27.85% TL-WR741ND v2 122 KiB/s 152 KiB/s +24.59% ALFA AP96 229 KiB/s 260 KiB/s +13.54% WNDR3700 202 KiB/s 223 KiB/s +10.40% page read speed old new delta DB120 691 KiB/s 929 KiB/s +34.44% TL-WR1043ND v1 372 KiB/s 754 KiB/s +102.69% TL-WR703N v1 375 KiB/s 745 KiB/s +98.67% TL-MR3220 v1 372 KiB/s 752 KiB/s +102.15% TL-WR2543ND v1 307 KiB/s 564 KiB/s +83.71% TL-WR741ND v2 315 KiB/s 525 KiB/s +66.67% ALFA AP96 515 KiB/s 702 KiB/s +36.31% WNDR3700 515 KiB/s 697 KiB/s +35.34% SVN-Revision: 31117 --- .../208-MIPS-ath79-db120-spi-chipselect-fix.patch | 21 +++++++++++++++++++++ 1 file changed, 21 insertions(+) create mode 100644 target/linux/ar71xx/patches-3.2/208-MIPS-ath79-db120-spi-chipselect-fix.patch (limited to '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 index 0000000000..3b7705739e --- /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, + } + }; + -- cgit v1.2.3