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-rw-r--r--arch/arm/mach-davinci/Kconfig10
-rw-r--r--arch/arm/mach-davinci/Makefile3
-rw-r--r--arch/arm/mach-davinci/Makefile.boot4
-rw-r--r--arch/arm/mach-davinci/board-da830-evm.c2
-rw-r--r--arch/arm/mach-davinci/board-da850-evm.c116
-rw-r--r--arch/arm/mach-davinci/board-dm355-evm.c2
-rw-r--r--arch/arm/mach-davinci/board-dm355-leopard.c2
-rw-r--r--arch/arm/mach-davinci/board-dm365-evm.c2
-rw-r--r--arch/arm/mach-davinci/board-dm644x-evm.c2
-rw-r--r--arch/arm/mach-davinci/board-dm646x-evm.c4
-rw-r--r--arch/arm/mach-davinci/board-mityomapl138.c2
-rw-r--r--arch/arm/mach-davinci/board-neuros-osd2.c2
-rw-r--r--arch/arm/mach-davinci/board-omapl138-hawk.c2
-rw-r--r--arch/arm/mach-davinci/board-sffsdr.c2
-rw-r--r--arch/arm/mach-davinci/board-tnetv107x-evm.c2
-rw-r--r--arch/arm/mach-davinci/common.c3
-rw-r--r--arch/arm/mach-davinci/cpuidle.c2
-rw-r--r--arch/arm/mach-davinci/da830.c3
-rw-r--r--arch/arm/mach-davinci/da850.c12
-rw-r--r--arch/arm/mach-davinci/devices-da8xx.c3
-rw-r--r--arch/arm/mach-davinci/devices-tnetv107x.c1
-rw-r--r--arch/arm/mach-davinci/dm355.c3
-rw-r--r--arch/arm/mach-davinci/dm365.c3
-rw-r--r--arch/arm/mach-davinci/dm644x.c3
-rw-r--r--arch/arm/mach-davinci/dm646x.c3
-rw-r--r--arch/arm/mach-davinci/dma.c5
-rw-r--r--arch/arm/mach-davinci/gpio-tnetv107x.c205
-rw-r--r--arch/arm/mach-davinci/gpio.c460
-rw-r--r--arch/arm/mach-davinci/include/mach/ddr2.h4
-rw-r--r--arch/arm/mach-davinci/include/mach/debug-macro.S52
-rw-r--r--arch/arm/mach-davinci/include/mach/gpio-davinci.h91
-rw-r--r--arch/arm/mach-davinci/include/mach/gpio.h79
-rw-r--r--arch/arm/mach-davinci/include/mach/memory.h44
-rw-r--r--arch/arm/mach-davinci/include/mach/mmc.h3
-rw-r--r--arch/arm/mach-davinci/include/mach/mux.h10
-rw-r--r--arch/arm/mach-davinci/include/mach/serial.h3
-rw-r--r--arch/arm/mach-davinci/include/mach/uncompress.h7
-rw-r--r--arch/arm/mach-davinci/sleep.S2
-rw-r--r--arch/arm/mach-davinci/tnetv107x.c3
39 files changed, 313 insertions, 848 deletions
diff --git a/arch/arm/mach-davinci/Kconfig b/arch/arm/mach-davinci/Kconfig
index c0deacae778..32d837d8eab 100644
--- a/arch/arm/mach-davinci/Kconfig
+++ b/arch/arm/mach-davinci/Kconfig
@@ -192,6 +192,16 @@ config DA850_UI_RMII
endchoice
+config DA850_WL12XX
+ bool "AM18x wl1271 daughter board"
+ depends on MACH_DAVINCI_DA850_EVM
+ help
+ The wl1271 daughter card for AM18x EVMs is a combo wireless
+ connectivity add-on card, based on the LS Research TiWi module with
+ Texas Instruments' wl1271 solution.
+ Say Y if you want to use a wl1271 expansion card connected to the
+ AM18x EVM.
+
config GPIO_PCA953X
default MACH_DAVINCI_DA850_EVM
diff --git a/arch/arm/mach-davinci/Makefile b/arch/arm/mach-davinci/Makefile
index 0b87a1ca2bb..495e31306fc 100644
--- a/arch/arm/mach-davinci/Makefile
+++ b/arch/arm/mach-davinci/Makefile
@@ -5,7 +5,7 @@
# Common objects
obj-y := time.o clock.o serial.o io.o psc.o \
- gpio.o dma.o usb.o common.o sram.o aemif.o
+ dma.o usb.o common.o sram.o aemif.o
obj-$(CONFIG_DAVINCI_MUX) += mux.o
@@ -17,7 +17,6 @@ obj-$(CONFIG_ARCH_DAVINCI_DM365) += dm365.o devices.o
obj-$(CONFIG_ARCH_DAVINCI_DA830) += da830.o devices-da8xx.o
obj-$(CONFIG_ARCH_DAVINCI_DA850) += da850.o devices-da8xx.o
obj-$(CONFIG_ARCH_DAVINCI_TNETV107X) += tnetv107x.o devices-tnetv107x.o
-obj-$(CONFIG_ARCH_DAVINCI_TNETV107X) += gpio-tnetv107x.o
obj-$(CONFIG_AINTC) += irq.o
obj-$(CONFIG_CP_INTC) += cp_intc.o
diff --git a/arch/arm/mach-davinci/Makefile.boot b/arch/arm/mach-davinci/Makefile.boot
index db97ef2c647..04a6c4e67b1 100644
--- a/arch/arm/mach-davinci/Makefile.boot
+++ b/arch/arm/mach-davinci/Makefile.boot
@@ -2,12 +2,12 @@ ifeq ($(CONFIG_ARCH_DAVINCI_DA8XX),y)
ifeq ($(CONFIG_ARCH_DAVINCI_DMx),y)
$(error Cannot enable DaVinci and DA8XX platforms concurrently)
else
- zreladdr-y := 0xc0008000
+ zreladdr-y += 0xc0008000
params_phys-y := 0xc0000100
initrd_phys-y := 0xc0800000
endif
else
- zreladdr-y := 0x80008000
+ zreladdr-y += 0x80008000
params_phys-y := 0x80000100
initrd_phys-y := 0x80800000
endif
diff --git a/arch/arm/mach-davinci/board-da830-evm.c b/arch/arm/mach-davinci/board-da830-evm.c
index 84fd7868486..26d94c0b555 100644
--- a/arch/arm/mach-davinci/board-da830-evm.c
+++ b/arch/arm/mach-davinci/board-da830-evm.c
@@ -676,7 +676,7 @@ static void __init da830_evm_map_io(void)
}
MACHINE_START(DAVINCI_DA830_EVM, "DaVinci DA830/OMAP-L137/AM17x EVM")
- .boot_params = (DA8XX_DDR_BASE + 0x100),
+ .atag_offset = 0x100,
.map_io = da830_evm_map_io,
.init_irq = cp_intc_init,
.timer = &davinci_timer,
diff --git a/arch/arm/mach-davinci/board-da850-evm.c b/arch/arm/mach-davinci/board-da850-evm.c
index 008d51407cd..ec21663f8dd 100644
--- a/arch/arm/mach-davinci/board-da850-evm.c
+++ b/arch/arm/mach-davinci/board-da850-evm.c
@@ -31,6 +31,8 @@
#include <linux/input/tps6507x-ts.h>
#include <linux/spi/spi.h>
#include <linux/spi/flash.h>
+#include <linux/delay.h>
+#include <linux/wl12xx.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
@@ -49,6 +51,9 @@
#define DA850_MMCSD_CD_PIN GPIO_TO_PIN(4, 0)
#define DA850_MMCSD_WP_PIN GPIO_TO_PIN(4, 1)
+#define DA850_WLAN_EN GPIO_TO_PIN(6, 9)
+#define DA850_WLAN_IRQ GPIO_TO_PIN(6, 10)
+
#define DA850_MII_MDIO_CLKEN_PIN GPIO_TO_PIN(2, 6)
static struct mtd_partition da850evm_spiflash_part[] = {
@@ -1143,6 +1148,110 @@ static __init int da850_evm_init_cpufreq(void)
static __init int da850_evm_init_cpufreq(void) { return 0; }
#endif
+#ifdef CONFIG_DA850_WL12XX
+
+static void wl12xx_set_power(int index, bool power_on)
+{
+ static bool power_state;
+
+ pr_debug("Powering %s wl12xx", power_on ? "on" : "off");
+
+ if (power_on == power_state)
+ return;
+ power_state = power_on;
+
+ if (power_on) {
+ /* Power up sequence required for wl127x devices */
+ gpio_set_value(DA850_WLAN_EN, 1);
+ usleep_range(15000, 15000);
+ gpio_set_value(DA850_WLAN_EN, 0);
+ usleep_range(1000, 1000);
+ gpio_set_value(DA850_WLAN_EN, 1);
+ msleep(70);
+ } else {
+ gpio_set_value(DA850_WLAN_EN, 0);
+ }
+}
+
+static struct davinci_mmc_config da850_wl12xx_mmc_config = {
+ .set_power = wl12xx_set_power,
+ .wires = 4,
+ .max_freq = 25000000,
+ .caps = MMC_CAP_4_BIT_DATA | MMC_CAP_NONREMOVABLE |
+ MMC_CAP_POWER_OFF_CARD,
+ .version = MMC_CTLR_VERSION_2,
+};
+
+static const short da850_wl12xx_pins[] __initconst = {
+ DA850_MMCSD1_DAT_0, DA850_MMCSD1_DAT_1, DA850_MMCSD1_DAT_2,
+ DA850_MMCSD1_DAT_3, DA850_MMCSD1_CLK, DA850_MMCSD1_CMD,
+ DA850_GPIO6_9, DA850_GPIO6_10,
+ -1
+};
+
+static struct wl12xx_platform_data da850_wl12xx_wlan_data __initdata = {
+ .irq = -1,
+ .board_ref_clock = WL12XX_REFCLOCK_38,
+ .platform_quirks = WL12XX_PLATFORM_QUIRK_EDGE_IRQ,
+};
+
+static __init int da850_wl12xx_init(void)
+{
+ int ret;
+
+ ret = davinci_cfg_reg_list(da850_wl12xx_pins);
+ if (ret) {
+ pr_err("wl12xx/mmc mux setup failed: %d\n", ret);
+ goto exit;
+ }
+
+ ret = da850_register_mmcsd1(&da850_wl12xx_mmc_config);
+ if (ret) {
+ pr_err("wl12xx/mmc registration failed: %d\n", ret);
+ goto exit;
+ }
+
+ ret = gpio_request_one(DA850_WLAN_EN, GPIOF_OUT_INIT_LOW, "wl12xx_en");
+ if (ret) {
+ pr_err("Could not request wl12xx enable gpio: %d\n", ret);
+ goto exit;
+ }
+
+ ret = gpio_request_one(DA850_WLAN_IRQ, GPIOF_IN, "wl12xx_irq");
+ if (ret) {
+ pr_err("Could not request wl12xx irq gpio: %d\n", ret);
+ goto free_wlan_en;
+ }
+
+ da850_wl12xx_wlan_data.irq = gpio_to_irq(DA850_WLAN_IRQ);
+
+ ret = wl12xx_set_platform_data(&da850_wl12xx_wlan_data);
+ if (ret) {
+ pr_err("Could not set wl12xx data: %d\n", ret);
+ goto free_wlan_irq;
+ }
+
+ return 0;
+
+free_wlan_irq:
+ gpio_free(DA850_WLAN_IRQ);
+
+free_wlan_en:
+ gpio_free(DA850_WLAN_EN);
+
+exit:
+ return ret;
+}
+
+#else /* CONFIG_DA850_WL12XX */
+
+static __init int da850_wl12xx_init(void)
+{
+ return 0;
+}
+
+#endif /* CONFIG_DA850_WL12XX */
+
#define DA850EVM_SATA_REFCLKPN_RATE (100 * 1000 * 1000)
static __init void da850_evm_init(void)
@@ -1197,6 +1306,11 @@ static __init void da850_evm_init(void)
if (ret)
pr_warning("da850_evm_init: mmcsd0 registration failed:"
" %d\n", ret);
+
+ ret = da850_wl12xx_init();
+ if (ret)
+ pr_warning("da850_evm_init: wl12xx initialization"
+ " failed: %d\n", ret);
}
davinci_serial_init(&da850_evm_uart_config);
@@ -1291,7 +1405,7 @@ static void __init da850_evm_map_io(void)
}
MACHINE_START(DAVINCI_DA850_EVM, "DaVinci DA850/OMAP-L138/AM18x EVM")
- .boot_params = (DA8XX_DDR_BASE + 0x100),
+ .atag_offset = 0x100,
.map_io = da850_evm_map_io,
.init_irq = cp_intc_init,
.timer = &davinci_timer,
diff --git a/arch/arm/mach-davinci/board-dm355-evm.c b/arch/arm/mach-davinci/board-dm355-evm.c
index 241a6bd6740..65566280b7c 100644
--- a/arch/arm/mach-davinci/board-dm355-evm.c
+++ b/arch/arm/mach-davinci/board-dm355-evm.c
@@ -351,7 +351,7 @@ static __init void dm355_evm_init(void)
}
MACHINE_START(DAVINCI_DM355_EVM, "DaVinci DM355 EVM")
- .boot_params = (0x80000100),
+ .atag_offset = 0x100,
.map_io = dm355_evm_map_io,
.init_irq = davinci_irq_init,
.timer = &davinci_timer,
diff --git a/arch/arm/mach-davinci/board-dm355-leopard.c b/arch/arm/mach-davinci/board-dm355-leopard.c
index bee284ca7fd..b307470b071 100644
--- a/arch/arm/mach-davinci/board-dm355-leopard.c
+++ b/arch/arm/mach-davinci/board-dm355-leopard.c
@@ -270,7 +270,7 @@ static __init void dm355_leopard_init(void)
}
MACHINE_START(DM355_LEOPARD, "DaVinci DM355 leopard")
- .boot_params = (0x80000100),
+ .atag_offset = 0x100,
.map_io = dm355_leopard_map_io,
.init_irq = davinci_irq_init,
.timer = &davinci_timer,
diff --git a/arch/arm/mach-davinci/board-dm365-evm.c b/arch/arm/mach-davinci/board-dm365-evm.c
index 9818f214d4f..04c43abcca6 100644
--- a/arch/arm/mach-davinci/board-dm365-evm.c
+++ b/arch/arm/mach-davinci/board-dm365-evm.c
@@ -612,7 +612,7 @@ static __init void dm365_evm_init(void)
}
MACHINE_START(DAVINCI_DM365_EVM, "DaVinci DM365 EVM")
- .boot_params = (0x80000100),
+ .atag_offset = 0x100,
.map_io = dm365_evm_map_io,
.init_irq = davinci_irq_init,
.timer = &davinci_timer,
diff --git a/arch/arm/mach-davinci/board-dm644x-evm.c b/arch/arm/mach-davinci/board-dm644x-evm.c
index 95607a191e0..a005e7691dd 100644
--- a/arch/arm/mach-davinci/board-dm644x-evm.c
+++ b/arch/arm/mach-davinci/board-dm644x-evm.c
@@ -712,7 +712,7 @@ static __init void davinci_evm_init(void)
MACHINE_START(DAVINCI_EVM, "DaVinci DM644x EVM")
/* Maintainer: MontaVista Software <source@mvista.com> */
- .boot_params = (DAVINCI_DDR_BASE + 0x100),
+ .atag_offset = 0x100,
.map_io = davinci_evm_map_io,
.init_irq = davinci_irq_init,
.timer = &davinci_timer,
diff --git a/arch/arm/mach-davinci/board-dm646x-evm.c b/arch/arm/mach-davinci/board-dm646x-evm.c
index 993a3146fd3..337c45e3e44 100644
--- a/arch/arm/mach-davinci/board-dm646x-evm.c
+++ b/arch/arm/mach-davinci/board-dm646x-evm.c
@@ -792,7 +792,7 @@ static __init void evm_init(void)
}
MACHINE_START(DAVINCI_DM6467_EVM, "DaVinci DM646x EVM")
- .boot_params = (0x80000100),
+ .atag_offset = 0x100,
.map_io = davinci_map_io,
.init_irq = davinci_irq_init,
.timer = &davinci_timer,
@@ -801,7 +801,7 @@ MACHINE_START(DAVINCI_DM6467_EVM, "DaVinci DM646x EVM")
MACHINE_END
MACHINE_START(DAVINCI_DM6467TEVM, "DaVinci DM6467T EVM")
- .boot_params = (0x80000100),
+ .atag_offset = 0x100,
.map_io = davinci_map_io,
.init_irq = davinci_irq_init,
.timer = &davinci_timer,
diff --git a/arch/arm/mach-davinci/board-mityomapl138.c b/arch/arm/mach-davinci/board-mityomapl138.c
index c278226627a..6efc84cceca 100644
--- a/arch/arm/mach-davinci/board-mityomapl138.c
+++ b/arch/arm/mach-davinci/board-mityomapl138.c
@@ -566,7 +566,7 @@ static void __init mityomapl138_map_io(void)
}
MACHINE_START(MITYOMAPL138, "MityDSP-L138/MityARM-1808")
- .boot_params = (DA8XX_DDR_BASE + 0x100),
+ .atag_offset = 0x100,
.map_io = mityomapl138_map_io,
.init_irq = cp_intc_init,
.timer = &davinci_timer,
diff --git a/arch/arm/mach-davinci/board-neuros-osd2.c b/arch/arm/mach-davinci/board-neuros-osd2.c
index d60a80028ba..38d6f644d8b 100644
--- a/arch/arm/mach-davinci/board-neuros-osd2.c
+++ b/arch/arm/mach-davinci/board-neuros-osd2.c
@@ -272,7 +272,7 @@ static __init void davinci_ntosd2_init(void)
MACHINE_START(NEUROS_OSD2, "Neuros OSD2")
/* Maintainer: Neuros Technologies <neuros@groups.google.com> */
- .boot_params = (DAVINCI_DDR_BASE + 0x100),
+ .atag_offset = 0x100,
.map_io = davinci_ntosd2_map_io,
.init_irq = davinci_irq_init,
.timer = &davinci_timer,
diff --git a/arch/arm/mach-davinci/board-omapl138-hawk.c b/arch/arm/mach-davinci/board-omapl138-hawk.c
index 237332a1142..c6701e4a795 100644
--- a/arch/arm/mach-davinci/board-omapl138-hawk.c
+++ b/arch/arm/mach-davinci/board-omapl138-hawk.c
@@ -338,7 +338,7 @@ static void __init omapl138_hawk_map_io(void)
}
MACHINE_START(OMAPL138_HAWKBOARD, "AM18x/OMAP-L138 Hawkboard")
- .boot_params = (DA8XX_DDR_BASE + 0x100),
+ .atag_offset = 0x100,
.map_io = omapl138_hawk_map_io,
.init_irq = cp_intc_init,
.timer = &davinci_timer,
diff --git a/arch/arm/mach-davinci/board-sffsdr.c b/arch/arm/mach-davinci/board-sffsdr.c
index 5f4385c0a08..5dd4da9d230 100644
--- a/arch/arm/mach-davinci/board-sffsdr.c
+++ b/arch/arm/mach-davinci/board-sffsdr.c
@@ -151,7 +151,7 @@ static __init void davinci_sffsdr_init(void)
MACHINE_START(SFFSDR, "Lyrtech SFFSDR")
/* Maintainer: Hugo Villeneuve hugo.villeneuve@lyrtech.com */
- .boot_params = (DAVINCI_DDR_BASE + 0x100),
+ .atag_offset = 0x100,
.map_io = davinci_sffsdr_map_io,
.init_irq = davinci_irq_init,
.timer = &davinci_timer,
diff --git a/arch/arm/mach-davinci/board-tnetv107x-evm.c b/arch/arm/mach-davinci/board-tnetv107x-evm.c
index 78289206568..90ee7b5aabd 100644
--- a/arch/arm/mach-davinci/board-tnetv107x-evm.c
+++ b/arch/arm/mach-davinci/board-tnetv107x-evm.c
@@ -277,7 +277,7 @@ console_initcall(tnetv107x_evm_console_init);
#endif
MACHINE_START(TNETV107X, "TNETV107X EVM")
- .boot_params = (TNETV107X_DDR_BASE + 0x100),
+ .atag_offset = 0x100,
.map_io = tnetv107x_init,
.init_irq = cp_intc_init,
.timer = &davinci_timer,
diff --git a/arch/arm/mach-davinci/common.c b/arch/arm/mach-davinci/common.c
index 1d255739423..865ffe5899a 100644
--- a/arch/arm/mach-davinci/common.c
+++ b/arch/arm/mach-davinci/common.c
@@ -12,6 +12,7 @@
#include <linux/io.h>
#include <linux/etherdevice.h>
#include <linux/davinci_emac.h>
+#include <linux/dma-mapping.h>
#include <asm/tlb.h>
#include <asm/mach/map.h>
@@ -86,6 +87,8 @@ void __init davinci_common_init(struct davinci_soc_info *soc_info)
iotable_init(davinci_soc_info.io_desc,
davinci_soc_info.io_desc_num);
+ init_consistent_dma_size(14 << 20);
+
/*
* Normally devicemaps_init() would flush caches and tlb after
* mdesc->map_io(), but we must also do it here because of the CPU
diff --git a/arch/arm/mach-davinci/cpuidle.c b/arch/arm/mach-davinci/cpuidle.c
index bd59f31b8a9..0b314bf16f7 100644
--- a/arch/arm/mach-davinci/cpuidle.c
+++ b/arch/arm/mach-davinci/cpuidle.c
@@ -19,7 +19,7 @@
#include <asm/proc-fns.h>
#include <mach/cpuidle.h>
-#include <mach/memory.h>
+#include <mach/ddr2.h>
#define DAVINCI_CPUIDLE_MAX_STATES 2
diff --git a/arch/arm/mach-davinci/da830.c b/arch/arm/mach-davinci/da830.c
index 2ed2f822fc4..a6bf5dcaef1 100644
--- a/arch/arm/mach-davinci/da830.c
+++ b/arch/arm/mach-davinci/da830.c
@@ -8,6 +8,7 @@
* is licensed "as is" without any warranty of any kind, whether express
* or implied.
*/
+#include <linux/gpio.h>
#include <linux/init.h>
#include <linux/clk.h>
@@ -19,7 +20,7 @@
#include <mach/common.h>
#include <mach/time.h>
#include <mach/da8xx.h>
-#include <mach/gpio.h>
+#include <mach/gpio-davinci.h>
#include "clock.h"
#include "mux.h"
diff --git a/arch/arm/mach-davinci/da850.c b/arch/arm/mach-davinci/da850.c
index 935dbed5c54..b047f870227 100644
--- a/arch/arm/mach-davinci/da850.c
+++ b/arch/arm/mach-davinci/da850.c
@@ -11,6 +11,7 @@
* is licensed "as is" without any warranty of any kind, whether express
* or implied.
*/
+#include <linux/gpio.h>
#include <linux/init.h>
#include <linux/clk.h>
#include <linux/platform_device.h>
@@ -27,7 +28,7 @@
#include <mach/da8xx.h>
#include <mach/cpufreq.h>
#include <mach/pm.h>
-#include <mach/gpio.h>
+#include <mach/gpio-davinci.h>
#include "clock.h"
#include "mux.h"
@@ -535,6 +536,13 @@ static const struct mux_config da850_pins[] = {
MUX_CFG(DA850, MMCSD0_DAT_3, 10, 20, 15, 2, false)
MUX_CFG(DA850, MMCSD0_CLK, 10, 0, 15, 2, false)
MUX_CFG(DA850, MMCSD0_CMD, 10, 4, 15, 2, false)
+ /* MMC/SD1 function */
+ MUX_CFG(DA850, MMCSD1_DAT_0, 18, 8, 15, 2, false)
+ MUX_CFG(DA850, MMCSD1_DAT_1, 19, 16, 15, 2, false)
+ MUX_CFG(DA850, MMCSD1_DAT_2, 19, 12, 15, 2, false)
+ MUX_CFG(DA850, MMCSD1_DAT_3, 19, 8, 15, 2, false)
+ MUX_CFG(DA850, MMCSD1_CLK, 18, 12, 15, 2, false)
+ MUX_CFG(DA850, MMCSD1_CMD, 18, 16, 15, 2, false)
/* EMIF2.5/EMIFA function */
MUX_CFG(DA850, EMA_D_7, 9, 0, 15, 1, false)
MUX_CFG(DA850, EMA_D_6, 9, 4, 15, 1, false)
@@ -593,6 +601,8 @@ static const struct mux_config da850_pins[] = {
MUX_CFG(DA850, GPIO3_13, 7, 8, 15, 8, false)
MUX_CFG(DA850, GPIO4_0, 10, 28, 15, 8, false)
MUX_CFG(DA850, GPIO4_1, 10, 24, 15, 8, false)
+ MUX_CFG(DA850, GPIO6_9, 13, 24, 15, 8, false)
+ MUX_CFG(DA850, GPIO6_10, 13, 20, 15, 8, false)
MUX_CFG(DA850, GPIO6_13, 13, 8, 15, 8, false)
MUX_CFG(DA850, RTC_ALARM, 0, 28, 15, 2, false)
#endif
diff --git a/arch/arm/mach-davinci/devices-da8xx.c b/arch/arm/mach-davinci/devices-da8xx.c
index 2f7e719636f..68def718886 100644
--- a/arch/arm/mach-davinci/devices-da8xx.c
+++ b/arch/arm/mach-davinci/devices-da8xx.c
@@ -136,6 +136,7 @@ static struct edma_soc_info da830_edma_cc0_info = {
.n_cc = 1,
.queue_tc_mapping = da8xx_queue_tc_mapping,
.queue_priority_mapping = da8xx_queue_priority_mapping,
+ .default_queue = EVENTQ_1,
};
static struct edma_soc_info *da830_edma_info[EDMA_MAX_CC] = {
@@ -151,6 +152,7 @@ static struct edma_soc_info da850_edma_cc_info[] = {
.n_cc = 1,
.queue_tc_mapping = da8xx_queue_tc_mapping,
.queue_priority_mapping = da8xx_queue_priority_mapping,
+ .default_queue = EVENTQ_1,
},
{
.n_channel = 32,
@@ -160,6 +162,7 @@ static struct edma_soc_info da850_edma_cc_info[] = {
.n_cc = 1,
.queue_tc_mapping = da850_queue_tc_mapping,
.queue_priority_mapping = da850_queue_priority_mapping,
+ .default_queue = EVENTQ_0,
},
};
diff --git a/arch/arm/mach-davinci/devices-tnetv107x.c b/arch/arm/mach-davinci/devices-tnetv107x.c
index 6162cae7f86..29b17f7d3a5 100644
--- a/arch/arm/mach-davinci/devices-tnetv107x.c
+++ b/arch/arm/mach-davinci/devices-tnetv107x.c
@@ -80,6 +80,7 @@ static struct edma_soc_info edma_cc0_info = {
.n_cc = 1,
.queue_tc_mapping = edma_tc_mapping,
.queue_priority_mapping = edma_priority_mapping,
+ .default_queue = EVENTQ_1,
};
static struct edma_soc_info *tnetv107x_edma_info[EDMA_MAX_CC] = {
diff --git a/arch/arm/mach-davinci/dm355.c b/arch/arm/mach-davinci/dm355.c
index a3a94e9c937..fe520d4167a 100644
--- a/arch/arm/mach-davinci/dm355.c
+++ b/arch/arm/mach-davinci/dm355.c
@@ -13,7 +13,6 @@
#include <linux/serial_8250.h>
#include <linux/platform_device.h>
#include <linux/dma-mapping.h>
-#include <linux/gpio.h>
#include <linux/spi/spi.h>
@@ -30,6 +29,7 @@
#include <mach/common.h>
#include <mach/asp.h>
#include <mach/spi.h>
+#include <mach/gpio-davinci.h>
#include "clock.h"
#include "mux.h"
@@ -591,6 +591,7 @@ static struct edma_soc_info edma_cc0_info = {
.n_cc = 1,
.queue_tc_mapping = queue_tc_mapping,
.queue_priority_mapping = queue_priority_mapping,
+ .default_queue = EVENTQ_1,
};
static struct edma_soc_info *dm355_edma_info[EDMA_MAX_CC] = {
diff --git a/arch/arm/mach-davinci/dm365.c b/arch/arm/mach-davinci/dm365.c
index 4604e72d7d9..679e168dce3 100644
--- a/arch/arm/mach-davinci/dm365.c
+++ b/arch/arm/mach-davinci/dm365.c
@@ -17,7 +17,6 @@
#include <linux/serial_8250.h>
#include <linux/platform_device.h>
#include <linux/dma-mapping.h>
-#include <linux/gpio.h>
#include <linux/spi/spi.h>
#include <asm/mach/map.h>
@@ -34,7 +33,7 @@
#include <mach/asp.h>
#include <mach/keyscan.h>
#include <mach/spi.h>
-
+#include <mach/gpio-davinci.h>
#include "clock.h"
#include "mux.h"
diff --git a/arch/arm/mach-davinci/dm644x.c b/arch/arm/mach-davinci/dm644x.c
index 4c82c271629..3470983aa34 100644
--- a/arch/arm/mach-davinci/dm644x.c
+++ b/arch/arm/mach-davinci/dm644x.c
@@ -12,7 +12,6 @@
#include <linux/clk.h>
#include <linux/serial_8250.h>
#include <linux/platform_device.h>
-#include <linux/gpio.h>
#include <asm/mach/map.h>
@@ -26,6 +25,7 @@
#include <mach/serial.h>
#include <mach/common.h>
#include <mach/asp.h>
+#include <mach/gpio-davinci.h>
#include "clock.h"
#include "mux.h"
@@ -514,6 +514,7 @@ static struct edma_soc_info edma_cc0_info = {
.n_cc = 1,
.queue_tc_mapping = queue_tc_mapping,
.queue_priority_mapping = queue_priority_mapping,
+ .default_queue = EVENTQ_1,
};
static struct edma_soc_info *dm644x_edma_info[EDMA_MAX_CC] = {
diff --git a/arch/arm/mach-davinci/dm646x.c b/arch/arm/mach-davinci/dm646x.c
index 1802e711a2b..0b68ed534f8 100644
--- a/arch/arm/mach-davinci/dm646x.c
+++ b/arch/arm/mach-davinci/dm646x.c
@@ -13,7 +13,6 @@
#include <linux/clk.h>
#include <linux/serial_8250.h>
#include <linux/platform_device.h>
-#include <linux/gpio.h>
#include <asm/mach/map.h>
@@ -27,6 +26,7 @@
#include <mach/serial.h>
#include <mach/common.h>
#include <mach/asp.h>
+#include <mach/gpio-davinci.h>
#include "clock.h"
#include "mux.h"
@@ -555,6 +555,7 @@ static struct edma_soc_info edma_cc0_info = {
.n_cc = 1,
.queue_tc_mapping = dm646x_queue_tc_mapping,
.queue_priority_mapping = dm646x_queue_priority_mapping,
+ .default_queue = EVENTQ_1,
};
static struct edma_soc_info *dm646x_edma_info[EDMA_MAX_CC] = {
diff --git a/arch/arm/mach-davinci/dma.c b/arch/arm/mach-davinci/dma.c
index 6b9669869c4..da90103a313 100644
--- a/arch/arm/mach-davinci/dma.c
+++ b/arch/arm/mach-davinci/dma.c
@@ -1435,12 +1435,11 @@ static int __init edma_probe(struct platform_device *pdev)
goto fail1;
}
- edma_cc[j] = kmalloc(sizeof(struct edma), GFP_KERNEL);
+ edma_cc[j] = kzalloc(sizeof(struct edma), GFP_KERNEL);
if (!edma_cc[j]) {
status = -ENOMEM;
goto fail1;
}
- memset(edma_cc[j], 0, sizeof(struct edma));
edma_cc[j]->num_channels = min_t(unsigned, info[j]->n_channel,
EDMA_MAX_DMACH);
@@ -1450,8 +1449,6 @@ static int __init edma_probe(struct platform_device *pdev)
EDMA_MAX_CC);
edma_cc[j]->default_queue = info[j]->default_queue;
- if (!edma_cc[j]->default_queue)
- edma_cc[j]->default_queue = EVENTQ_1;
dev_dbg(&pdev->dev, "DMA REG BASE ADDR=%p\n",
edmacc_regs_base[j]);
diff --git a/arch/arm/mach-davinci/gpio-tnetv107x.c b/arch/arm/mach-davinci/gpio-tnetv107x.c
deleted file mode 100644
index 3fa3e2867e1..00000000000
--- a/arch/arm/mach-davinci/gpio-tnetv107x.c
+++ /dev/null
@@ -1,205 +0,0 @@
-/*
- * Texas Instruments TNETV107X GPIO Controller
- *
- * Copyright (C) 2010 Texas Instruments
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation version 2.
- *
- * This program is distributed "as is" WITHOUT ANY WARRANTY of any
- * kind, whether express or implied; without even the implied warranty
- * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/gpio.h>
-
-#include <mach/common.h>
-#include <mach/tnetv107x.h>
-
-struct tnetv107x_gpio_regs {
- u32 idver;
- u32 data_in[3];
- u32 data_out[3];
- u32 direction[3];
- u32 enable[3];
-};
-
-#define gpio_reg_index(gpio) ((gpio) >> 5)
-#define gpio_reg_bit(gpio) BIT((gpio) & 0x1f)
-
-#define gpio_reg_rmw(reg, mask, val) \
- __raw_writel((__raw_readl(reg) & ~(mask)) | (val), (reg))
-
-#define gpio_reg_set_bit(reg, gpio) \
- gpio_reg_rmw((reg) + gpio_reg_index(gpio), 0, gpio_reg_bit(gpio))
-
-#define gpio_reg_clear_bit(reg, gpio) \
- gpio_reg_rmw((reg) + gpio_reg_index(gpio), gpio_reg_bit(gpio), 0)
-
-#define gpio_reg_get_bit(reg, gpio) \
- (__raw_readl((reg) + gpio_reg_index(gpio)) & gpio_reg_bit(gpio))
-
-#define chip2controller(chip) \
- container_of(chip, struct davinci_gpio_controller, chip)
-
-#define TNETV107X_GPIO_CTLRS DIV_ROUND_UP(TNETV107X_N_GPIO, 32)
-
-static struct davinci_gpio_controller chips[TNETV107X_GPIO_CTLRS];
-
-static int tnetv107x_gpio_request(struct gpio_chip *chip, unsigned offset)
-{
- struct davinci_gpio_controller *ctlr = chip2controller(chip);
- struct tnetv107x_gpio_regs __iomem *regs = ctlr->regs;
- unsigned gpio = chip->base + offset;
- unsigned long flags;
-
- spin_lock_irqsave(&ctlr->lock, flags);
-
- gpio_reg_set_bit(regs->enable, gpio);
-
- spin_unlock_irqrestore(&ctlr->lock, flags);
-
- return 0;
-}
-
-static void tnetv107x_gpio_free(struct gpio_chip *chip, unsigned offset)
-{
- struct davinci_gpio_controller *ctlr = chip2controller(chip);
- struct tnetv107x_gpio_regs __iomem *regs = ctlr->regs;
- unsigned gpio = chip->base + offset;
- unsigned long flags;
-
- spin_lock_irqsave(&ctlr->lock, flags);
-
- gpio_reg_clear_bit(regs->enable, gpio);
-
- spin_unlock_irqrestore(&ctlr->lock, flags);
-}
-
-static int tnetv107x_gpio_dir_in(struct gpio_chip *chip, unsigned offset)
-{
- struct davinci_gpio_controller *ctlr = chip2controller(chip);
- struct tnetv107x_gpio_regs __iomem *regs = ctlr->regs;
- unsigned gpio = chip->base + offset;
- unsigned long flags;
-
- spin_lock_irqsave(&ctlr->lock, flags);
-
- gpio_reg_set_bit(regs->direction, gpio);
-
- spin_unlock_irqrestore(&ctlr->lock, flags);
-
- return 0;
-}
-
-static int tnetv107x_gpio_dir_out(struct gpio_chip *chip,
- unsigned offset, int value)
-{
- struct davinci_gpio_controller *ctlr = chip2controller(chip);
- struct tnetv107x_gpio_regs __iomem *regs = ctlr->regs;
- unsigned gpio = chip->base + offset;
- unsigned long flags;
-
- spin_lock_irqsave(&ctlr->lock, flags);
-
- if (value)
- gpio_reg_set_bit(regs->data_out, gpio);
- else
- gpio_reg_clear_bit(regs->data_out, gpio);
-
- gpio_reg_clear_bit(regs->direction, gpio);
-
- spin_unlock_irqrestore(&ctlr->lock, flags);
-
- return 0;
-}
-
-static int tnetv107x_gpio_get(struct gpio_chip *chip, unsigned offset)
-{
- struct davinci_gpio_controller *ctlr = chip2controller(chip);
- struct tnetv107x_gpio_regs __iomem *regs = ctlr->regs;
- unsigned gpio = chip->base + offset;
- int ret;
-
- ret = gpio_reg_get_bit(regs->data_in, gpio);
-
- return ret ? 1 : 0;
-}
-
-static void tnetv107x_gpio_set(struct gpio_chip *chip,
- unsigned offset, int value)
-{
- struct davinci_gpio_controller *ctlr = chip2controller(chip);
- struct tnetv107x_gpio_regs __iomem *regs = ctlr->regs;
- unsigned gpio = chip->base + offset;
- unsigned long flags;
-
- spin_lock_irqsave(&ctlr->lock, flags);
-
- if (value)
- gpio_reg_set_bit(regs->data_out, gpio);
- else
- gpio_reg_clear_bit(regs->data_out, gpio);
-
- spin_unlock_irqrestore(&ctlr->lock, flags);
-}
-
-static int __init tnetv107x_gpio_setup(void)
-{
- int i, base;
- unsigned ngpio;
- struct davinci_soc_info *soc_info = &davinci_soc_info;
- struct tnetv107x_gpio_regs *regs;
- struct davinci_gpio_controller *ctlr;
-
- if (soc_info->gpio_type != GPIO_TYPE_TNETV107X)
- return 0;
-
- ngpio = soc_info->gpio_num;
- if (ngpio == 0) {
- pr_err("GPIO setup: how many GPIOs?\n");
- return -EINVAL;
- }
-
- if (WARN_ON(TNETV107X_N_GPIO < ngpio))
- ngpio = TNETV107X_N_GPIO;
-
- regs = ioremap(soc_info->gpio_base, SZ_4K);
- if (WARN_ON(!regs))
- return -EINVAL;
-
- for (i = 0, base = 0; base < ngpio; i++, base += 32) {
- ctlr = &chips[i];
-
- ctlr->chip.label = "tnetv107x";
- ctlr->chip.can_sleep = 0;
- ctlr->chip.base = base;
- ctlr->chip.ngpio = ngpio - base;
- if (ctlr->chip.ngpio > 32)
- ctlr->chip.ngpio = 32;
-
- ctlr->chip.request = tnetv107x_gpio_request;
- ctlr->chip.free = tnetv107x_gpio_free;
- ctlr->chip.direction_input = tnetv107x_gpio_dir_in;
- ctlr->chip.get = tnetv107x_gpio_get;
- ctlr->chip.direction_output = tnetv107x_gpio_dir_out;
- ctlr->chip.set = tnetv107x_gpio_set;
-
- spin_lock_init(&ctlr->lock);
-
- ctlr->regs = regs;
- ctlr->set_data = &regs->data_out[i];
- ctlr->clr_data = &regs->data_out[i];
- ctlr->in_data = &regs->data_in[i];
-
- gpiochip_add(&ctlr->chip);
- }
-
- soc_info->gpio_ctlrs = chips;
- soc_info->gpio_ctlrs_num = DIV_ROUND_UP(ngpio, 32);
- return 0;
-}
-pure_initcall(tnetv107x_gpio_setup);
diff --git a/arch/arm/mach-davinci/gpio.c b/arch/arm/mach-davinci/gpio.c
deleted file mode 100644
index cafbe13a82a..00000000000
--- a/arch/arm/mach-davinci/gpio.c
+++ /dev/null
@@ -1,460 +0,0 @@
-/*
- * TI DaVinci GPIO Support
- *
- * Copyright (c) 2006-2007 David Brownell
- * Copyright (c) 2007, MontaVista Software, Inc. <source@mvista.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- */
-
-#include <linux/errno.h>
-#include <linux/kernel.h>
-#include <linux/clk.h>
-#include <linux/err.h>
-#include <linux/io.h>
-
-#include <mach/gpio.h>
-
-#include <asm/mach/irq.h>
-
-struct davinci_gpio_regs {
- u32 dir;
- u32 out_data;
- u32 set_data;
- u32 clr_data;
- u32 in_data;
- u32 set_rising;
- u32 clr_rising;
- u32 set_falling;
- u32 clr_falling;
- u32 intstat;
-};
-
-#define chip2controller(chip) \
- container_of(chip, struct davinci_gpio_controller, chip)
-
-static struct davinci_gpio_controller chips[DIV_ROUND_UP(DAVINCI_N_GPIO, 32)];
-static void __iomem *gpio_base;
-
-static struct davinci_gpio_regs __iomem __init *gpio2regs(unsigned gpio)
-{
- void __iomem *ptr;
-
- if (gpio < 32 * 1)
- ptr = gpio_base + 0x10;
- else if (gpio < 32 * 2)
- ptr = gpio_base + 0x38;
- else if (gpio < 32 * 3)
- ptr = gpio_base + 0x60;
- else if (gpio < 32 * 4)
- ptr = gpio_base + 0x88;
- else if (gpio < 32 * 5)
- ptr = gpio_base + 0xb0;
- else
- ptr = NULL;
- return ptr;
-}
-
-static inline struct davinci_gpio_regs __iomem *irq2regs(int irq)
-{
- struct davinci_gpio_regs __iomem *g;
-
- g = (__force struct davinci_gpio_regs __iomem *)irq_get_chip_data(irq);
-
- return g;
-}
-
-static int __init davinci_gpio_irq_setup(void);
-
-/*--------------------------------------------------------------------------*/
-
-/* board setup code *MUST* setup pinmux and enable the GPIO clock. */
-static inline int __davinci_direction(struct gpio_chip *chip,
- unsigned offset, bool out, int value)
-{
- struct davinci_gpio_controller *d = chip2controller(chip);
- struct davinci_gpio_regs __iomem *g = d->regs;
- unsigned long flags;
- u32 temp;
- u32 mask = 1 << offset;
-
- spin_lock_irqsave(&d->lock, flags);
- temp = __raw_readl(&g->dir);
- if (out) {
- temp &= ~mask;
- __raw_writel(mask, value ? &g->set_data : &g->clr_data);
- } else {
- temp |= mask;
- }
- __raw_writel(temp, &g->dir);
- spin_unlock_irqrestore(&d->lock, flags);
-
- return 0;
-}
-
-static int davinci_direction_in(struct gpio_chip *chip, unsigned offset)
-{
- return __davinci_direction(chip, offset, false, 0);
-}
-
-static int
-davinci_direction_out(struct gpio_chip *chip, unsigned offset, int value)
-{
- return __davinci_direction(chip, offset, true, value);
-}
-
-/*
- * Read the pin's value (works even if it's set up as output);
- * returns zero/nonzero.
- *
- * Note that changes are synched to the GPIO clock, so reading values back
- * right after you've set them may give old values.
- */
-static int davinci_gpio_get(struct gpio_chip *chip, unsigned offset)
-{
- struct davinci_gpio_controller *d = chip2controller(chip);
- struct davinci_gpio_regs __iomem *g = d->regs;
-
- return (1 << offset) & __raw_readl(&g->in_data);
-}
-
-/*
- * Assuming the pin is muxed as a gpio output, set its output value.
- */
-static void
-davinci_gpio_set(struct gpio_chip *chip, unsigned offset, int value)
-{
- struct davinci_gpio_controller *d = chip2controller(chip);
- struct davinci_gpio_regs __iomem *g = d->regs;
-
- __raw_writel((1 << offset), value ? &g->set_data : &g->clr_data);
-}
-
-static int __init davinci_gpio_setup(void)
-{
- int i, base;
- unsigned ngpio;
- struct davinci_soc_info *soc_info = &davinci_soc_info;
- struct davinci_gpio_regs *regs;
-
- if (soc_info->gpio_type != GPIO_TYPE_DAVINCI)
- return 0;
-
- /*
- * The gpio banks conceptually expose a segmented bitmap,
- * and "ngpio" is one more than the largest zero-based
- * bit index that's valid.
- */
- ngpio = soc_info->gpio_num;
- if (ngpio == 0) {
- pr_err("GPIO setup: how many GPIOs?\n");
- return -EINVAL;
- }
-
- if (WARN_ON(DAVINCI_N_GPIO < ngpio))
- ngpio = DAVINCI_N_GPIO;
-
- gpio_base = ioremap(soc_info->gpio_base, SZ_4K);
- if (WARN_ON(!gpio_base))
- return -ENOMEM;
-
- for (i = 0, base = 0; base < ngpio; i++, base += 32) {
- chips[i].chip.label = "DaVinci";
-
- chips[i].chip.direction_input = davinci_direction_in;
- chips[i].chip.get = davinci_gpio_get;
- chips[i].chip.direction_output = davinci_direction_out;
- chips[i].chip.set = davinci_gpio_set;
-
- chips[i].chip.base = base;
- chips[i].chip.ngpio = ngpio - base;
- if (chips[i].chip.ngpio > 32)
- chips[i].chip.ngpio = 32;
-
- spin_lock_init(&chips[i].lock);
-
- regs = gpio2regs(base);
- chips[i].regs = regs;
- chips[i].set_data = &regs->set_data;
- chips[i].clr_data = &regs->clr_data;
- chips[i].in_data = &regs->in_data;
-
- gpiochip_add(&chips[i].chip);
- }
-
- soc_info->gpio_ctlrs = chips;
- soc_info->gpio_ctlrs_num = DIV_ROUND_UP(ngpio, 32);
-
- davinci_gpio_irq_setup();
- return 0;
-}
-pure_initcall(davinci_gpio_setup);
-
-/*--------------------------------------------------------------------------*/
-/*
- * We expect irqs will normally be set up as input pins, but they can also be
- * used as output pins ... which is convenient for testing.
- *
- * NOTE: The first few GPIOs also have direct INTC hookups in addition
- * to their GPIOBNK0 irq, with a bit less overhead.
- *
- * All those INTC hookups (direct, plus several IRQ banks) can also
- * serve as EDMA event triggers.
- */
-
-static void gpio_irq_disable(struct irq_data *d)
-{
- struct davinci_gpio_regs __iomem *g = irq2regs(d->irq);
- u32 mask = (u32) irq_data_get_irq_handler_data(d);
-
- __raw_writel(mask, &g->clr_falling);
- __raw_writel(mask, &g->clr_rising);
-}
-
-static void gpio_irq_enable(struct irq_data *d)
-{
- struct davinci_gpio_regs __iomem *g = irq2regs(d->irq);
- u32 mask = (u32) irq_data_get_irq_handler_data(d);
- unsigned status = irqd_get_trigger_type(d);
-
- status &= IRQ_TYPE_EDGE_FALLING | IRQ_TYPE_EDGE_RISING;
- if (!status)
- status = IRQ_TYPE_EDGE_FALLING | IRQ_TYPE_EDGE_RISING;
-
- if (status & IRQ_TYPE_EDGE_FALLING)
- __raw_writel(mask, &g->set_falling);
- if (status & IRQ_TYPE_EDGE_RISING)
- __raw_writel(mask, &g->set_rising);
-}
-
-static int gpio_irq_type(struct irq_data *d, unsigned trigger)
-{
- struct davinci_gpio_regs __iomem *g = irq2regs(d->irq);
- u32 mask = (u32) irq_data_get_irq_handler_data(d);
-
- if (trigger & ~(IRQ_TYPE_EDGE_FALLING | IRQ_TYPE_EDGE_RISING))
- return -EINVAL;
-
- return 0;
-}
-
-static struct irq_chip gpio_irqchip = {
- .name = "GPIO",
- .irq_enable = gpio_irq_enable,
- .irq_disable = gpio_irq_disable,
- .irq_set_type = gpio_irq_type,
- .flags = IRQCHIP_SET_TYPE_MASKED,
-};
-
-static void
-gpio_irq_handler(unsigned irq, struct irq_desc *desc)
-{
- struct davinci_gpio_regs __iomem *g;
- u32 mask = 0xffff;
- struct davinci_gpio_controller *d;
-
- d = (struct davinci_gpio_controller *)irq_desc_get_handler_data(desc);
- g = (struct davinci_gpio_regs __iomem *)d->regs;
-
- /* we only care about one bank */
- if (irq & 1)
- mask <<= 16;
-
- /* temporarily mask (level sensitive) parent IRQ */
- desc->irq_data.chip->irq_mask(&desc->irq_data);
- desc->irq_data.chip->irq_ack(&desc->irq_data);
- while (1) {
- u32 status;
- int n;
- int res;
-
- /* ack any irqs */
- status = __raw_readl(&g->intstat) & mask;
- if (!status)
- break;
- __raw_writel(status, &g->intstat);
-
- /* now demux them to the right lowlevel handler */
- n = d->irq_base;
- if (irq & 1) {
- n += 16;
- status >>= 16;
- }
-
- while (status) {
- res = ffs(status);
- n += res;
- generic_handle_irq(n - 1);
- status >>= res;
- }
- }
- desc->irq_data.chip->irq_unmask(&desc->irq_data);
- /* now it may re-trigger */
-}
-
-static int gpio_to_irq_banked(struct gpio_chip *chip, unsigned offset)
-{
- struct davinci_gpio_controller *d = chip2controller(chip);
-
- if (d->irq_base >= 0)
- return d->irq_base + offset;
- else
- return -ENODEV;
-}
-
-static int gpio_to_irq_unbanked(struct gpio_chip *chip, unsigned offset)
-{
- struct davinci_soc_info *soc_info = &davinci_soc_info;
-
- /* NOTE: we assume for now that only irqs in the first gpio_chip
- * can provide direct-mapped IRQs to AINTC (up to 32 GPIOs).
- */
- if (offset < soc_info->gpio_unbanked)
- return soc_info->gpio_irq + offset;
- else
- return -ENODEV;
-}
-
-static int gpio_irq_type_unbanked(struct irq_data *d, unsigned trigger)
-{
- struct davinci_gpio_regs __iomem *g = irq2regs(d->irq);
- u32 mask = (u32) irq_data_get_irq_handler_data(d);
-
- if (trigger & ~(IRQ_TYPE_EDGE_FALLING | IRQ_TYPE_EDGE_RISING))
- return -EINVAL;
-
- __raw_writel(mask, (trigger & IRQ_TYPE_EDGE_FALLING)
- ? &g->set_falling : &g->clr_falling);
- __raw_writel(mask, (trigger & IRQ_TYPE_EDGE_RISING)
- ? &g->set_rising : &g->clr_rising);
-
- return 0;
-}
-
-/*
- * NOTE: for suspend/resume, probably best to make a platform_device with
- * suspend_late/resume_resume calls hooking into results of the set_wake()
- * calls ... so if no gpios are wakeup events the clock can be disabled,
- * with outputs left at previously set levels, and so that VDD3P3V.IOPWDN0
- * (dm6446) can be set appropriately for GPIOV33 pins.
- */
-
-static int __init davinci_gpio_irq_setup(void)
-{
- unsigned gpio, irq, bank;
- struct clk *clk;
- u32 binten = 0;
- unsigned ngpio, bank_irq;
- struct davinci_soc_info *soc_info = &davinci_soc_info;
- struct davinci_gpio_regs __iomem *g;
-
- ngpio = soc_info->gpio_num;
-
- bank_irq = soc_info->gpio_irq;
- if (bank_irq == 0) {
- printk(KERN_ERR "Don't know first GPIO bank IRQ.\n");
- return -EINVAL;
- }
-
- clk = clk_get(NULL, "gpio");
- if (IS_ERR(clk)) {
- printk(KERN_ERR "Error %ld getting gpio clock?\n",
- PTR_ERR(clk));
- return PTR_ERR(clk);
- }
- clk_enable(clk);
-
- /* Arrange gpio_to_irq() support, handling either direct IRQs or
- * banked IRQs. Having GPIOs in the first GPIO bank use direct
- * IRQs, while the others use banked IRQs, would need some setup
- * tweaks to recognize hardware which can do that.
- */
- for (gpio = 0, bank = 0; gpio < ngpio; bank++, gpio += 32) {
- chips[bank].chip.to_irq = gpio_to_irq_banked;
- chips[bank].irq_base = soc_info->gpio_unbanked
- ? -EINVAL
- : (soc_info->intc_irq_num + gpio);
- }
-
- /*
- * AINTC can handle direct/unbanked IRQs for GPIOs, with the GPIO
- * controller only handling trigger modes. We currently assume no
- * IRQ mux conflicts; gpio_irq_type_unbanked() is only for GPIOs.
- */
- if (soc_info->gpio_unbanked) {
- static struct irq_chip gpio_irqchip_unbanked;
-
- /* pass "bank 0" GPIO IRQs to AINTC */
- chips[0].chip.to_irq = gpio_to_irq_unbanked;
- binten = BIT(0);
-
- /* AINTC handles mask/unmask; GPIO handles triggering */
- irq = bank_irq;
- gpio_irqchip_unbanked = *irq_get_chip(irq);
- gpio_irqchip_unbanked.name = "GPIO-AINTC";
- gpio_irqchip_unbanked.irq_set_type = gpio_irq_type_unbanked;
-
- /* default trigger: both edges */
- g = gpio2regs(0);
- __raw_writel(~0, &g->set_falling);
- __raw_writel(~0, &g->set_rising);
-
- /* set the direct IRQs up to use that irqchip */
- for (gpio = 0; gpio < soc_info->gpio_unbanked; gpio++, irq++) {
- irq_set_chip(irq, &gpio_irqchip_unbanked);
- irq_set_handler_data(irq, (void *)__gpio_mask(gpio));
- irq_set_chip_data(irq, (__force void *)g);
- irq_set_status_flags(irq, IRQ_TYPE_EDGE_BOTH);
- }
-
- goto done;
- }
-
- /*
- * Or, AINTC can handle IRQs for banks of 16 GPIO IRQs, which we
- * then chain through our own handler.
- */
- for (gpio = 0, irq = gpio_to_irq(0), bank = 0;
- gpio < ngpio;
- bank++, bank_irq++) {
- unsigned i;
-
- /* disabled by default, enabled only as needed */
- g = gpio2regs(gpio);
- __raw_writel(~0, &g->clr_falling);
- __raw_writel(~0, &g->clr_rising);
-
- /* set up all irqs in this bank */
- irq_set_chained_handler(bank_irq, gpio_irq_handler);
-
- /*
- * Each chip handles 32 gpios, and each irq bank consists of 16
- * gpio irqs. Pass the irq bank's corresponding controller to
- * the chained irq handler.
- */
- irq_set_handler_data(bank_irq, &chips[gpio / 32]);
-
- for (i = 0; i < 16 && gpio < ngpio; i++, irq++, gpio++) {
- irq_set_chip(irq, &gpio_irqchip);
- irq_set_chip_data(irq, (__force void *)g);
- irq_set_handler_data(irq, (void *)__gpio_mask(gpio));
- irq_set_handler(irq, handle_simple_irq);
- set_irq_flags(irq, IRQF_VALID);
- }
-
- binten |= BIT(bank);
- }
-
-done:
- /* BINTEN -- per-bank interrupt enable. genirq would also let these
- * bits be set/cleared dynamically.
- */
- __raw_writel(binten, gpio_base + 0x08);
-
- printk(KERN_INFO "DaVinci: %d gpio irqs\n", irq - gpio_to_irq(0));
-
- return 0;
-}
diff --git a/arch/arm/mach-davinci/include/mach/ddr2.h b/arch/arm/mach-davinci/include/mach/ddr2.h
new file mode 100644
index 00000000000..c19e047d0e6
--- /dev/null
+++ b/arch/arm/mach-davinci/include/mach/ddr2.h
@@ -0,0 +1,4 @@
+#define DDR2_SDRCR_OFFSET 0xc
+#define DDR2_SRPD_BIT (1 << 23)
+#define DDR2_MCLKSTOPEN_BIT (1 << 30)
+#define DDR2_LPMODEN_BIT (1 << 31)
diff --git a/arch/arm/mach-davinci/include/mach/debug-macro.S b/arch/arm/mach-davinci/include/mach/debug-macro.S
index f8b7ea4f623..cf94552d527 100644
--- a/arch/arm/mach-davinci/include/mach/debug-macro.S
+++ b/arch/arm/mach-davinci/include/mach/debug-macro.S
@@ -18,56 +18,50 @@
#include <linux/serial_reg.h>
-#include <asm/memory.h>
-
#include <mach/serial.h>
#define UART_SHIFT 2
-#define davinci_uart_v2p(x) ((x) - PAGE_OFFSET + PLAT_PHYS_OFFSET)
-#define davinci_uart_p2v(x) ((x) - PLAT_PHYS_OFFSET + PAGE_OFFSET)
-
.pushsection .data
davinci_uart_phys: .word 0
davinci_uart_virt: .word 0
.popsection
- .macro addruart, rp, rv
+ .macro addruart, rp, rv, tmp
/* Use davinci_uart_phys/virt if already configured */
-10: mrc p15, 0, \rp, c1, c0
- tst \rp, #1 @ MMU enabled?
- ldreq \rp, =davinci_uart_v2p(davinci_uart_phys)
- ldrne \rp, =davinci_uart_phys
- add \rv, \rp, #4 @ davinci_uart_virt
- ldr \rp, [\rp, #0]
- ldr \rv, [\rv, #0]
+10: adr \rp, 99f @ get effective addr of 99f
+ ldr \rv, [\rp] @ get absolute addr of 99f
+ sub \rv, \rv, \rp @ offset between the two
+ ldr \rp, [\rp, #4] @ abs addr of omap_uart_phys
+ sub \tmp, \rp, \rv @ make it effective
+ ldr \rp, [\tmp, #0] @ davinci_uart_phys
+ ldr \rv, [\tmp, #4] @ davinci_uart_virt
cmp \rp, #0 @ is port configured?
cmpne \rv, #0
- bne 99f @ already configured
+ bne 100f @ already configured
/* Check the debug UART address set in uncompress.h */
- mrc p15, 0, \rp, c1, c0
- tst \rp, #1 @ MMU enabled?
+ and \rp, pc, #0xff000000
+ ldr \rv, =DAVINCI_UART_INFO_OFS
+ add \rp, \rp, \rv
/* Copy uart phys address from decompressor uart info */
- ldreq \rv, =davinci_uart_v2p(davinci_uart_phys)
- ldrne \rv, =davinci_uart_phys
- ldreq \rp, =DAVINCI_UART_INFO
- ldrne \rp, =davinci_uart_p2v(DAVINCI_UART_INFO)
- ldr \rp, [\rp, #0]
- str \rp, [\rv]
+ ldr \rv, [\rp, #0]
+ str \rv, [\tmp, #0]
/* Copy uart virt address from decompressor uart info */
- ldreq \rv, =davinci_uart_v2p(davinci_uart_virt)
- ldrne \rv, =davinci_uart_virt
- ldreq \rp, =DAVINCI_UART_INFO
- ldrne \rp, =davinci_uart_p2v(DAVINCI_UART_INFO)
- ldr \rp, [\rp, #4]
- str \rp, [\rv]
+ ldr \rv, [\rp, #4]
+ str \rv, [\tmp, #4]
b 10b
-99:
+
+ .align
+99: .word .
+ .word davinci_uart_phys
+ .ltorg
+
+100:
.endm
.macro senduart,rd,rx
diff --git a/arch/arm/mach-davinci/include/mach/gpio-davinci.h b/arch/arm/mach-davinci/include/mach/gpio-davinci.h
new file mode 100644
index 00000000000..1fdd1fd3544
--- /dev/null
+++ b/arch/arm/mach-davinci/include/mach/gpio-davinci.h
@@ -0,0 +1,91 @@
+/*
+ * TI DaVinci GPIO Support
+ *
+ * Copyright (c) 2006 David Brownell
+ * Copyright (c) 2007, MontaVista Software, Inc. <source@mvista.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ */
+
+#ifndef __DAVINCI_DAVINCI_GPIO_H
+#define __DAVINCI_DAVINCI_GPIO_H
+
+#include <linux/io.h>
+#include <linux/spinlock.h>
+
+#include <asm-generic/gpio.h>
+
+#include <mach/irqs.h>
+#include <mach/common.h>
+
+#define DAVINCI_GPIO_BASE 0x01C67000
+
+enum davinci_gpio_type {
+ GPIO_TYPE_DAVINCI = 0,
+ GPIO_TYPE_TNETV107X,
+};
+
+/*
+ * basic gpio routines
+ *
+ * board-specific init should be done by arch/.../.../board-XXX.c (maybe
+ * initializing banks together) rather than boot loaders; kexec() won't
+ * go through boot loaders.
+ *
+ * the gpio clock will be turned on when gpios are used, and you may also
+ * need to pay attention to PINMUX registers to be sure those pins are
+ * used as gpios, not with other peripherals.
+ *
+ * On-chip GPIOs are numbered 0..(DAVINCI_N_GPIO-1). For documentation,
+ * and maybe for later updates, code may write GPIO(N). These may be
+ * all 1.8V signals, all 3.3V ones, or a mix of the two. A given chip
+ * may not support all the GPIOs in that range.
+ *
+ * GPIOs can also be on external chips, numbered after the ones built-in
+ * to the DaVinci chip. For now, they won't be usable as IRQ sources.
+ */
+#define GPIO(X) (X) /* 0 <= X <= (DAVINCI_N_GPIO - 1) */
+
+/* Convert GPIO signal to GPIO pin number */
+#define GPIO_TO_PIN(bank, gpio) (16 * (bank) + (gpio))
+
+struct davinci_gpio_controller {
+ struct gpio_chip chip;
+ int irq_base;
+ spinlock_t lock;
+ void __iomem *regs;
+ void __iomem *set_data;
+ void __iomem *clr_data;
+ void __iomem *in_data;
+};
+
+/* The __gpio_to_controller() and __gpio_mask() functions inline to constants
+ * with constant parameters; or in outlined code they execute at runtime.
+ *
+ * You'd access the controller directly when reading or writing more than
+ * one gpio value at a time, and to support wired logic where the value
+ * being driven by the cpu need not match the value read back.
+ *
+ * These are NOT part of the cross-platform GPIO interface
+ */
+static inline struct davinci_gpio_controller *
+__gpio_to_controller(unsigned gpio)
+{
+ struct davinci_gpio_controller *ctlrs = davinci_soc_info.gpio_ctlrs;
+ int index = gpio / 32;
+
+ if (!ctlrs || index >= davinci_soc_info.gpio_ctlrs_num)
+ return NULL;
+
+ return ctlrs + index;
+}
+
+static inline u32 __gpio_mask(unsigned gpio)
+{
+ return 1 << (gpio % 32);
+}
+
+#endif /* __DAVINCI_DAVINCI_GPIO_H */
diff --git a/arch/arm/mach-davinci/include/mach/gpio.h b/arch/arm/mach-davinci/include/mach/gpio.h
index fbece126c2b..fbaae4772b9 100644
--- a/arch/arm/mach-davinci/include/mach/gpio.h
+++ b/arch/arm/mach-davinci/include/mach/gpio.h
@@ -13,80 +13,10 @@
#ifndef __DAVINCI_GPIO_H
#define __DAVINCI_GPIO_H
-#include <linux/io.h>
-#include <linux/spinlock.h>
-
#include <asm-generic/gpio.h>
-#include <mach/irqs.h>
-#include <mach/common.h>
-
-#define DAVINCI_GPIO_BASE 0x01C67000
-
-enum davinci_gpio_type {
- GPIO_TYPE_DAVINCI = 0,
- GPIO_TYPE_TNETV107X,
-};
-
-/*
- * basic gpio routines
- *
- * board-specific init should be done by arch/.../.../board-XXX.c (maybe
- * initializing banks together) rather than boot loaders; kexec() won't
- * go through boot loaders.
- *
- * the gpio clock will be turned on when gpios are used, and you may also
- * need to pay attention to PINMUX registers to be sure those pins are
- * used as gpios, not with other peripherals.
- *
- * On-chip GPIOs are numbered 0..(DAVINCI_N_GPIO-1). For documentation,
- * and maybe for later updates, code may write GPIO(N). These may be
- * all 1.8V signals, all 3.3V ones, or a mix of the two. A given chip
- * may not support all the GPIOs in that range.
- *
- * GPIOs can also be on external chips, numbered after the ones built-in
- * to the DaVinci chip. For now, they won't be usable as IRQ sources.
- */
-#define GPIO(X) (X) /* 0 <= X <= (DAVINCI_N_GPIO - 1) */
-
-/* Convert GPIO signal to GPIO pin number */
-#define GPIO_TO_PIN(bank, gpio) (16 * (bank) + (gpio))
-
-struct davinci_gpio_controller {
- struct gpio_chip chip;
- int irq_base;
- spinlock_t lock;
- void __iomem *regs;
- void __iomem *set_data;
- void __iomem *clr_data;
- void __iomem *in_data;
-};
-
-/* The __gpio_to_controller() and __gpio_mask() functions inline to constants
- * with constant parameters; or in outlined code they execute at runtime.
- *
- * You'd access the controller directly when reading or writing more than
- * one gpio value at a time, and to support wired logic where the value
- * being driven by the cpu need not match the value read back.
- *
- * These are NOT part of the cross-platform GPIO interface
- */
-static inline struct davinci_gpio_controller *
-__gpio_to_controller(unsigned gpio)
-{
- struct davinci_gpio_controller *ctlrs = davinci_soc_info.gpio_ctlrs;
- int index = gpio / 32;
-
- if (!ctlrs || index >= davinci_soc_info.gpio_ctlrs_num)
- return NULL;
-
- return ctlrs + index;
-}
-
-static inline u32 __gpio_mask(unsigned gpio)
-{
- return 1 << (gpio % 32);
-}
+/* The inline versions use the static inlines in the driver header */
+#include "gpio-davinci.h"
/*
* The get/set/clear functions will inline when called with constant
@@ -147,11 +77,6 @@ static inline int gpio_cansleep(unsigned gpio)
return __gpio_cansleep(gpio);
}
-static inline int gpio_to_irq(unsigned gpio)
-{
- return __gpio_to_irq(gpio);
-}
-
static inline int irq_to_gpio(unsigned irq)
{
/* don't support the reverse mapping */
diff --git a/arch/arm/mach-davinci/include/mach/memory.h b/arch/arm/mach-davinci/include/mach/memory.h
deleted file mode 100644
index 78731944a70..00000000000
--- a/arch/arm/mach-davinci/include/mach/memory.h
+++ /dev/null
@@ -1,44 +0,0 @@
-/*
- * DaVinci memory space definitions
- *
- * Author: Kevin Hilman, MontaVista Software, Inc. <source@mvista.com>
- *
- * 2007 (c) MontaVista Software, Inc. This file is licensed under
- * the terms of the GNU General Public License version 2. This program
- * is licensed "as is" without any warranty of any kind, whether express
- * or implied.
- */
-#ifndef __ASM_ARCH_MEMORY_H
-#define __ASM_ARCH_MEMORY_H
-
-/**************************************************************************
- * Included Files
- **************************************************************************/
-#include <asm/page.h>
-#include <asm/sizes.h>
-
-/**************************************************************************
- * Definitions
- **************************************************************************/
-#define DAVINCI_DDR_BASE 0x80000000
-#define DA8XX_DDR_BASE 0xc0000000
-
-#if defined(CONFIG_ARCH_DAVINCI_DA8XX) && defined(CONFIG_ARCH_DAVINCI_DMx)
-#error Cannot enable DaVinci and DA8XX platforms concurrently
-#elif defined(CONFIG_ARCH_DAVINCI_DA8XX)
-#define PLAT_PHYS_OFFSET DA8XX_DDR_BASE
-#else
-#define PLAT_PHYS_OFFSET DAVINCI_DDR_BASE
-#endif
-
-#define DDR2_SDRCR_OFFSET 0xc
-#define DDR2_SRPD_BIT BIT(23)
-#define DDR2_MCLKSTOPEN_BIT BIT(30)
-#define DDR2_LPMODEN_BIT BIT(31)
-
-/*
- * Increase size of DMA-consistent memory region
- */
-#define CONSISTENT_DMA_SIZE (14<<20)
-
-#endif /* __ASM_ARCH_MEMORY_H */
diff --git a/arch/arm/mach-davinci/include/mach/mmc.h b/arch/arm/mach-davinci/include/mach/mmc.h
index d4f1e967506..5ba6b22ce33 100644
--- a/arch/arm/mach-davinci/include/mach/mmc.h
+++ b/arch/arm/mach-davinci/include/mach/mmc.h
@@ -12,6 +12,9 @@ struct davinci_mmc_config {
/* get_cd()/get_wp() may sleep */
int (*get_cd)(int module);
int (*get_ro)(int module);
+
+ void (*set_power)(int module, bool on);
+
/* wires == 0 is equivalent to wires == 4 (4-bit parallel) */
u8 wires;
diff --git a/arch/arm/mach-davinci/include/mach/mux.h b/arch/arm/mach-davinci/include/mach/mux.h
index 5d4e0fed828..a7e92fca32e 100644
--- a/arch/arm/mach-davinci/include/mach/mux.h
+++ b/arch/arm/mach-davinci/include/mach/mux.h
@@ -857,6 +857,14 @@ enum davinci_da850_index {
DA850_MMCSD0_CLK,
DA850_MMCSD0_CMD,
+ /* MMC/SD1 function */
+ DA850_MMCSD1_DAT_0,
+ DA850_MMCSD1_DAT_1,
+ DA850_MMCSD1_DAT_2,
+ DA850_MMCSD1_DAT_3,
+ DA850_MMCSD1_CLK,
+ DA850_MMCSD1_CMD,
+
/* EMIF2.5/EMIFA function */
DA850_EMA_D_7,
DA850_EMA_D_6,
@@ -916,6 +924,8 @@ enum davinci_da850_index {
DA850_GPIO3_13,
DA850_GPIO4_0,
DA850_GPIO4_1,
+ DA850_GPIO6_9,
+ DA850_GPIO6_10,
DA850_GPIO6_13,
DA850_RTC_ALARM,
};
diff --git a/arch/arm/mach-davinci/include/mach/serial.h b/arch/arm/mach-davinci/include/mach/serial.h
index c9e6ce185a6..e347d88fef9 100644
--- a/arch/arm/mach-davinci/include/mach/serial.h
+++ b/arch/arm/mach-davinci/include/mach/serial.h
@@ -21,8 +21,9 @@
* macros in debug-macro.S.
*
* This area sits just below the page tables (see arch/arm/kernel/head.S).
+ * We define it as a relative offset from start of usable RAM.
*/
-#define DAVINCI_UART_INFO (PLAT_PHYS_OFFSET + 0x3ff8)
+#define DAVINCI_UART_INFO_OFS 0x3ff8
#define DAVINCI_UART0_BASE (IO_PHYS + 0x20000)
#define DAVINCI_UART1_BASE (IO_PHYS + 0x20400)
diff --git a/arch/arm/mach-davinci/include/mach/uncompress.h b/arch/arm/mach-davinci/include/mach/uncompress.h
index 78d80683cdc..9dc7cf9664f 100644
--- a/arch/arm/mach-davinci/include/mach/uncompress.h
+++ b/arch/arm/mach-davinci/include/mach/uncompress.h
@@ -43,7 +43,12 @@ static inline void flush(void)
static inline void set_uart_info(u32 phys, void * __iomem virt)
{
- u32 *uart_info = (u32 *)(DAVINCI_UART_INFO);
+ /*
+ * Get address of some.bss variable and round it down
+ * a la CONFIG_AUTO_ZRELADDR.
+ */
+ u32 ram_start = (u32)&uart & 0xf8000000;
+ u32 *uart_info = (u32 *)(ram_start + DAVINCI_UART_INFO_OFS);
uart = (u32 *)phys;
uart_info[0] = phys;
diff --git a/arch/arm/mach-davinci/sleep.S b/arch/arm/mach-davinci/sleep.S
index 5f1e045a3ad..d4e9316ecac 100644
--- a/arch/arm/mach-davinci/sleep.S
+++ b/arch/arm/mach-davinci/sleep.S
@@ -22,7 +22,7 @@
#include <linux/linkage.h>
#include <asm/assembler.h>
#include <mach/psc.h>
-#include <mach/memory.h>
+#include <mach/ddr2.h>
#include "clock.h"
diff --git a/arch/arm/mach-davinci/tnetv107x.c b/arch/arm/mach-davinci/tnetv107x.c
index 1b28fdd892a..409bb869c7c 100644
--- a/arch/arm/mach-davinci/tnetv107x.c
+++ b/arch/arm/mach-davinci/tnetv107x.c
@@ -12,6 +12,7 @@
* of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*/
+#include <linux/gpio.h>
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/clk.h>
@@ -27,9 +28,9 @@
#include <mach/psc.h>
#include <mach/cp_intc.h>
#include <mach/irqs.h>
-#include <mach/gpio.h>
#include <mach/hardware.h>
#include <mach/tnetv107x.h>
+#include <mach/gpio-davinci.h>
#include "clock.h"
#include "mux.h"