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authorGabor Juhos <juhosg@openwrt.org>2012-03-27 19:38:15 +0000
committerGabor Juhos <juhosg@openwrt.org>2012-03-27 19:38:15 +0000
commit102c6df148ee4b5df368c32e282e31f37f26363f (patch)
treefa1fbd3a2773421c8b15b9d15b3c1721b6e025a1 /target/linux/ar71xx/patches-3.2/208-spi-ath79-make-chip-select-more-flexible.patch
parent6455178a6a66c36a916e4ba6bdffe18846e637b5 (diff)
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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
Diffstat (limited to 'target/linux/ar71xx/patches-3.2/208-spi-ath79-make-chip-select-more-flexible.patch')
-rw-r--r--target/linux/ar71xx/patches-3.2/208-spi-ath79-make-chip-select-more-flexible.patch105
1 files changed, 0 insertions, 105 deletions
diff --git a/target/linux/ar71xx/patches-3.2/208-spi-ath79-make-chip-select-more-flexible.patch b/target/linux/ar71xx/patches-3.2/208-spi-ath79-make-chip-select-more-flexible.patch
deleted file mode 100644
index ed7b360d9c..0000000000
--- a/target/linux/ar71xx/patches-3.2/208-spi-ath79-make-chip-select-more-flexible.patch
+++ /dev/null
@@ -1,105 +0,0 @@
---- a/arch/mips/ath79/mach-ap121.c
-+++ b/arch/mips/ath79/mach-ap121.c
-@@ -58,12 +58,18 @@ static struct gpio_keys_button ap121_gpi
- }
- };
-
-+static struct ath79_spi_controller_data ap121_spi0_data = {
-+ .cs_type = ATH79_SPI_CS_TYPE_INTERNAL,
-+ .cs_line = 0,
-+};
-+
- static struct spi_board_info ap121_spi_info[] = {
- {
- .bus_num = 0,
- .chip_select = 0,
- .max_speed_hz = 25000000,
- .modalias = "mx25l1606e",
-+ .controller_data = &ap121_spi0_data,
- }
- };
-
---- a/arch/mips/ath79/mach-ap81.c
-+++ b/arch/mips/ath79/mach-ap81.c
-@@ -67,12 +67,18 @@ static struct gpio_keys_button ap81_gpio
- }
- };
-
-+static struct ath79_spi_controller_data ap81_spi0_data = {
-+ .cs_type = ATH79_SPI_CS_TYPE_INTERNAL,
-+ .cs_line = 0,
-+};
-+
- static struct spi_board_info ap81_spi_info[] = {
- {
- .bus_num = 0,
- .chip_select = 0,
- .max_speed_hz = 25000000,
- .modalias = "m25p64",
-+ .controller_data = &ap81_spi0_data,
- }
- };
-
---- 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,
- }
- };
-
---- a/arch/mips/ath79/mach-pb44.c
-+++ b/arch/mips/ath79/mach-pb44.c
-@@ -87,12 +87,18 @@ static struct gpio_keys_button pb44_gpio
- }
- };
-
-+static struct ath79_spi_controller_data pb44_spi0_data = {
-+ .cs_type = ATH79_SPI_CS_TYPE_INTERNAL,
-+ .cs_line = 0,
-+};
-+
- static struct spi_board_info pb44_spi_info[] = {
- {
- .bus_num = 0,
- .chip_select = 0,
- .max_speed_hz = 25000000,
- .modalias = "m25p64",
-+ .controller_data = &pb44_spi0_data,
- },
- };
-
---- a/arch/mips/ath79/mach-ubnt-xm.c
-+++ b/arch/mips/ath79/mach-ubnt-xm.c
-@@ -65,12 +65,18 @@ static struct gpio_keys_button ubnt_xm_g
- }
- };
-
-+static struct ath79_spi_controller_data ubnt_xm_spi0_data = {
-+ .cs_type = ATH79_SPI_CS_TYPE_INTERNAL,
-+ .cs_line = 0,
-+};
-+
- static struct spi_board_info ubnt_xm_spi_info[] = {
- {
- .bus_num = 0,
- .chip_select = 0,
- .max_speed_hz = 25000000,
- .modalias = "mx25l6405d",
-+ .controller_data = &ubnt_xm_spi0_data,
- }
- };
-