ar71xx: remove linux 3.10 support

Signed-off-by: Felix Fietkau <nbd@openwrt.org>

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@43344 3c298f89-4303-0410-b956-a3cf2f4a3e73

1 files changed, 0 insertions, 310 deletions

diff --git a/target/linux/ar71xx/patches-3.10/206-spi-ath79-make-chipselect-logic-more-flexible.patch b/target/linux/ar71xx/patches-3.10/206-spi-ath79-make-chipselect-logic-more-flexible.patch
deleted file mode 100644
index 4f825f8fd6..0000000000
--- a/target/linux/ar71xx/patches-3.10/206-spi-ath79-make-chipselect-logic-more-flexible.patch
+++ /dev/null
@@ -1,310 +0,0 @@
-From 7008284716403237f6bc7d7590b3ed073555bd56 Mon Sep 17 00:00:00 2001
-From: Gabor Juhos <juhosg@openwrt.org>
-Date: Wed, 11 Jan 2012 22:25:11 +0100
-Subject: [PATCH 34/34] spi/ath79: make chipselect logic more flexible
-
-Signed-off-by: Gabor Juhos <juhosg@openwrt.org>
----
- arch/mips/ath79/mach-ap121.c                       |    6 ++
- arch/mips/ath79/mach-ap136.c                       |    6 ++
- arch/mips/ath79/mach-ap81.c                        |    6 ++
- arch/mips/ath79/mach-db120.c                       |    6 ++
- arch/mips/ath79/mach-pb44.c                        |    6 ++
- arch/mips/ath79/mach-ubnt-xm.c                     |    6 ++
- .../include/asm/mach-ath79/ath79_spi_platform.h    |    8 ++-
- drivers/spi/spi-ath79.c                            |   67 +++++++++++++-------
- 8 files changed, 88 insertions(+), 23 deletions(-)
-
---- 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-ap136.c
-+++ b/arch/mips/ath79/mach-ap136.c
-@@ -98,12 +98,18 @@ static struct gpio_keys_button ap136_gpi
- 	},
- };
- 
-+static struct ath79_spi_controller_data ap136_spi0_data = {
-+	.cs_type = ATH79_SPI_CS_TYPE_INTERNAL,
-+	.cs_line = 0,
-+};
-+
- static struct spi_board_info ap136_spi_info[] = {
- 	{
- 		.bus_num	= 0,
- 		.chip_select	= 0,
- 		.max_speed_hz	= 25000000,
- 		.modalias	= "mx25l6405d",
-+		.controller_data = &ap136_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
-@@ -76,12 +76,18 @@ 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,
- 	}
- };
- 
---- a/arch/mips/include/asm/mach-ath79/ath79_spi_platform.h
-+++ b/arch/mips/include/asm/mach-ath79/ath79_spi_platform.h
-@@ -16,8 +16,14 @@ struct ath79_spi_platform_data {
- 	unsigned	num_chipselect;
- };
- 
-+enum ath79_spi_cs_type {
-+	ATH79_SPI_CS_TYPE_INTERNAL,
-+	ATH79_SPI_CS_TYPE_GPIO,
-+};
-+
- struct ath79_spi_controller_data {
--	unsigned	gpio;
-+	enum ath79_spi_cs_type cs_type;
-+	unsigned cs_line;
- };
- 
- #endif /* _ATH79_SPI_PLATFORM_H */
---- a/drivers/spi/spi-ath79.c
-+++ b/drivers/spi/spi-ath79.c
-@@ -35,6 +35,8 @@
- #define ATH79_SPI_RRW_DELAY_FACTOR	12000
- #define MHZ				(1000 * 1000)
- 
-+#define ATH79_SPI_CS_LINE_MAX		2
-+
- struct ath79_spi {
- 	struct spi_bitbang	bitbang;
- 	u32			ioc_base;
-@@ -69,6 +71,7 @@ static void ath79_spi_chipselect(struct 
- {
- 	struct ath79_spi *sp = ath79_spidev_to_sp(spi);
- 	int cs_high = (spi->mode & SPI_CS_HIGH) ? is_active : !is_active;
-+	struct ath79_spi_controller_data *cdata = spi->controller_data;
- 
- 	if (is_active) {
- 		/* set initial clock polarity */
-@@ -80,20 +83,24 @@ static void ath79_spi_chipselect(struct 
- 		ath79_spi_wr(sp, AR71XX_SPI_REG_IOC, sp->ioc_base);
- 	}
- 
--	if (spi->chip_select) {
--		struct ath79_spi_controller_data *cdata = spi->controller_data;
--
--		/* SPI is normally active-low */
--		gpio_set_value(cdata->gpio, cs_high);
--	} else {
-+	switch (cdata->cs_type) {
-+	case ATH79_SPI_CS_TYPE_INTERNAL:
- 		if (cs_high)
--			sp->ioc_base |= AR71XX_SPI_IOC_CS0;
-+			sp->ioc_base |= AR71XX_SPI_IOC_CS(cdata->cs_line);
- 		else
--			sp->ioc_base &= ~AR71XX_SPI_IOC_CS0;
-+			sp->ioc_base &= ~AR71XX_SPI_IOC_CS(cdata->cs_line);
- 
- 		ath79_spi_wr(sp, AR71XX_SPI_REG_IOC, sp->ioc_base);
--	}
-+		break;
- 
-+	case ATH79_SPI_CS_TYPE_GPIO:
-+		/* SPI is normally active-low */
-+		if (gpio_cansleep(cdata->cs_line))
-+			gpio_set_value_cansleep(cdata->cs_line, cs_high);
-+		else
-+			gpio_set_value(cdata->cs_line, cs_high);
-+		break;
-+	}
- }
- 
- static void ath79_spi_enable(struct ath79_spi *sp)
-@@ -120,24 +127,30 @@ static void ath79_spi_disable(struct ath
- static int ath79_spi_setup_cs(struct spi_device *spi)
- {
- 	struct ath79_spi_controller_data *cdata;
-+	unsigned long flags;
- 	int status;
- 
- 	cdata = spi->controller_data;
--	if (spi->chip_select && !cdata)
-+	if (!cdata)
- 		return -EINVAL;
- 
- 	status = 0;
--	if (spi->chip_select) {
--		unsigned long flags;
-+	switch (cdata->cs_type) {
-+	case ATH79_SPI_CS_TYPE_INTERNAL:
-+		if (cdata->cs_line > ATH79_SPI_CS_LINE_MAX)
-+			status = -EINVAL;
-+		break;
- 
-+	case ATH79_SPI_CS_TYPE_GPIO:
- 		flags = GPIOF_DIR_OUT;
- 		if (spi->mode & SPI_CS_HIGH)
- 			flags |= GPIOF_INIT_LOW;
- 		else
- 			flags |= GPIOF_INIT_HIGH;
- 
--		status = gpio_request_one(cdata->gpio, flags,
-+		status = gpio_request_one(cdata->cs_line, flags,
- 					  dev_name(&spi->dev));
-+		break;
- 	}
- 
- 	return status;
-@@ -145,9 +158,19 @@ static int ath79_spi_setup_cs(struct spi
- 
- static void ath79_spi_cleanup_cs(struct spi_device *spi)
- {
--	if (spi->chip_select) {
--		struct ath79_spi_controller_data *cdata = spi->controller_data;
--		gpio_free(cdata->gpio);
-+	struct ath79_spi_controller_data *cdata;
-+
-+	cdata = spi->controller_data;
-+	if (!cdata)
-+		return;
-+
-+	switch (cdata->cs_type) {
-+	case ATH79_SPI_CS_TYPE_INTERNAL:
-+		/* nothing to do */
-+		break;
-+	case ATH79_SPI_CS_TYPE_GPIO:
-+		gpio_free(cdata->cs_line);
-+		break;
- 	}
- }
- 
-@@ -155,6 +178,9 @@ static int ath79_spi_setup(struct spi_de
- {
- 	int status = 0;
- 
-+	if (spi->controller_data == NULL)
-+		return -EINVAL;
-+
- 	if (spi->bits_per_word > 32)
- 		return -EINVAL;
- 
-@@ -215,6 +241,10 @@ static int ath79_spi_probe(struct platfo
- 	unsigned long rate;
- 	int ret;
- 
-+	pdata = pdev->dev.platform_data;
-+	if (!pdata)
-+		return -EINVAL;
-+
- 	master = spi_alloc_master(&pdev->dev, sizeof(*sp));
- 	if (master == NULL) {
- 		dev_err(&pdev->dev, "failed to allocate spi master\n");
-@@ -224,14 +254,10 @@ static int ath79_spi_probe(struct platfo
- 	sp = spi_master_get_devdata(master);
- 	platform_set_drvdata(pdev, sp);
- 
--	pdata = pdev->dev.platform_data;
--
- 	master->setup = ath79_spi_setup;
- 	master->cleanup = ath79_spi_cleanup;
--	if (pdata) {
--		master->bus_num = pdata->bus_num;
--		master->num_chipselect = pdata->num_chipselect;
--	}
-+	master->bus_num = pdata->bus_num;
-+	master->num_chipselect = pdata->num_chipselect;
- 
- 	sp->bitbang.master = spi_master_get(master);
- 	sp->bitbang.chipselect = ath79_spi_chipselect;