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-rw-r--r--arch/arm/mach-davinci/Kconfig11
-rw-r--r--arch/arm/mach-davinci/asp.h7
-rw-r--r--arch/arm/mach-davinci/board-da850-evm.c112
-rw-r--r--arch/arm/mach-davinci/cpuidle.c1
-rw-r--r--arch/arm/mach-davinci/devices-da8xx.c80
-rw-r--r--arch/arm/mach-davinci/dm646x.c24
-rw-r--r--arch/arm/mach-davinci/include/mach/irqs.h2
7 files changed, 98 insertions, 139 deletions
diff --git a/arch/arm/mach-davinci/Kconfig b/arch/arm/mach-davinci/Kconfig
index cd30f6f5f2ff..dd8f5312b2c0 100644
--- a/arch/arm/mach-davinci/Kconfig
+++ b/arch/arm/mach-davinci/Kconfig
@@ -200,17 +200,6 @@ config DA850_UI_SD_VIDEO_PORT
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 MACH_MITYOMAPL138
bool "Critical Link MityDSP-L138/MityARM-1808 SoM"
depends on ARCH_DAVINCI_DA850
diff --git a/arch/arm/mach-davinci/asp.h b/arch/arm/mach-davinci/asp.h
index d9b2acd12393..1128e1d8e4b4 100644
--- a/arch/arm/mach-davinci/asp.h
+++ b/arch/arm/mach-davinci/asp.h
@@ -21,6 +21,9 @@
/* Bases of da830 McASP1 register banks */
#define DAVINCI_DA830_MCASP1_REG_BASE 0x01D04000
+/* Bases of da830 McASP2 register banks */
+#define DAVINCI_DA830_MCASP2_REG_BASE 0x01D08000
+
/* EDMA channels of dm644x and dm355 */
#define DAVINCI_DMA_ASP0_TX 2
#define DAVINCI_DMA_ASP0_RX 3
@@ -40,6 +43,10 @@
#define DAVINCI_DA830_DMA_MCASP1_AREVT 2
#define DAVINCI_DA830_DMA_MCASP1_AXEVT 3
+/* EDMA channels of da830 McASP2 */
+#define DAVINCI_DA830_DMA_MCASP2_AREVT 4
+#define DAVINCI_DA830_DMA_MCASP2_AXEVT 5
+
/* Interrupts */
#define DAVINCI_ASP0_RX_INT IRQ_MBRINT
#define DAVINCI_ASP0_TX_INT IRQ_MBXINT
diff --git a/arch/arm/mach-davinci/board-da850-evm.c b/arch/arm/mach-davinci/board-da850-evm.c
index 6b5a97da9fe3..1ed545cc2b83 100644
--- a/arch/arm/mach-davinci/board-da850-evm.c
+++ b/arch/arm/mach-davinci/board-da850-evm.c
@@ -38,7 +38,6 @@
#include <linux/regulator/fixed.h>
#include <linux/spi/spi.h>
#include <linux/spi/flash.h>
-#include <linux/wl12xx.h>
#include <mach/common.h>
#include <mach/cp_intc.h>
@@ -60,9 +59,6 @@
#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[] = {
@@ -1343,109 +1339,6 @@ static __init void da850_vpif_init(void)
static __init void da850_vpif_init(void) {}
#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,
-};
-
-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)
@@ -1502,11 +1395,6 @@ static __init void da850_evm_init(void)
if (ret)
pr_warn("%s: MMCSD0 registration failed: %d\n",
__func__, ret);
-
- ret = da850_wl12xx_init();
- if (ret)
- pr_warn("%s: WL12xx initialization failed: %d\n",
- __func__, ret);
}
davinci_serial_init(da8xx_serial_device);
diff --git a/arch/arm/mach-davinci/cpuidle.c b/arch/arm/mach-davinci/cpuidle.c
index e365c1bb1265..306ebc51599a 100644
--- a/arch/arm/mach-davinci/cpuidle.c
+++ b/arch/arm/mach-davinci/cpuidle.c
@@ -17,7 +17,6 @@
#include <linux/cpuidle.h>
#include <linux/io.h>
#include <linux/export.h>
-#include <asm/proc-fns.h>
#include <asm/cpuidle.h>
#include <mach/cpuidle.h>
diff --git a/arch/arm/mach-davinci/devices-da8xx.c b/arch/arm/mach-davinci/devices-da8xx.c
index b85b781b05fd..ddfdd820e6f2 100644
--- a/arch/arm/mach-davinci/devices-da8xx.c
+++ b/arch/arm/mach-davinci/devices-da8xx.c
@@ -463,16 +463,23 @@ static struct resource da830_mcasp1_resources[] = {
},
/* TX event */
{
+ .name = "tx",
.start = DAVINCI_DA830_DMA_MCASP1_AXEVT,
.end = DAVINCI_DA830_DMA_MCASP1_AXEVT,
.flags = IORESOURCE_DMA,
},
/* RX event */
{
+ .name = "rx",
.start = DAVINCI_DA830_DMA_MCASP1_AREVT,
.end = DAVINCI_DA830_DMA_MCASP1_AREVT,
.flags = IORESOURCE_DMA,
},
+ {
+ .name = "common",
+ .start = IRQ_DA8XX_MCASPINT,
+ .flags = IORESOURCE_IRQ,
+ },
};
static struct platform_device da830_mcasp1_device = {
@@ -482,6 +489,41 @@ static struct platform_device da830_mcasp1_device = {
.resource = da830_mcasp1_resources,
};
+static struct resource da830_mcasp2_resources[] = {
+ {
+ .name = "mpu",
+ .start = DAVINCI_DA830_MCASP2_REG_BASE,
+ .end = DAVINCI_DA830_MCASP2_REG_BASE + (SZ_1K * 12) - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ /* TX event */
+ {
+ .name = "tx",
+ .start = DAVINCI_DA830_DMA_MCASP2_AXEVT,
+ .end = DAVINCI_DA830_DMA_MCASP2_AXEVT,
+ .flags = IORESOURCE_DMA,
+ },
+ /* RX event */
+ {
+ .name = "rx",
+ .start = DAVINCI_DA830_DMA_MCASP2_AREVT,
+ .end = DAVINCI_DA830_DMA_MCASP2_AREVT,
+ .flags = IORESOURCE_DMA,
+ },
+ {
+ .name = "common",
+ .start = IRQ_DA8XX_MCASPINT,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device da830_mcasp2_device = {
+ .name = "davinci-mcasp",
+ .id = 2,
+ .num_resources = ARRAY_SIZE(da830_mcasp2_resources),
+ .resource = da830_mcasp2_resources,
+};
+
static struct resource da850_mcasp_resources[] = {
{
.name = "mpu",
@@ -491,16 +533,23 @@ static struct resource da850_mcasp_resources[] = {
},
/* TX event */
{
+ .name = "tx",
.start = DAVINCI_DA8XX_DMA_MCASP0_AXEVT,
.end = DAVINCI_DA8XX_DMA_MCASP0_AXEVT,
.flags = IORESOURCE_DMA,
},
/* RX event */
{
+ .name = "rx",
.start = DAVINCI_DA8XX_DMA_MCASP0_AREVT,
.end = DAVINCI_DA8XX_DMA_MCASP0_AREVT,
.flags = IORESOURCE_DMA,
},
+ {
+ .name = "common",
+ .start = IRQ_DA8XX_MCASPINT,
+ .flags = IORESOURCE_IRQ,
+ },
};
static struct platform_device da850_mcasp_device = {
@@ -512,14 +561,31 @@ static struct platform_device da850_mcasp_device = {
void __init da8xx_register_mcasp(int id, struct snd_platform_data *pdata)
{
- /* DA830/OMAP-L137 has 3 instances of McASP */
- if (cpu_is_davinci_da830() && id == 1) {
- da830_mcasp1_device.dev.platform_data = pdata;
- platform_device_register(&da830_mcasp1_device);
- } else if (cpu_is_davinci_da850()) {
- da850_mcasp_device.dev.platform_data = pdata;
- platform_device_register(&da850_mcasp_device);
+ struct platform_device *pdev;
+
+ switch (id) {
+ case 0:
+ /* Valid for DA830/OMAP-L137 or DA850/OMAP-L138 */
+ pdev = &da850_mcasp_device;
+ break;
+ case 1:
+ /* Valid for DA830/OMAP-L137 only */
+ if (!cpu_is_davinci_da830())
+ return;
+ pdev = &da830_mcasp1_device;
+ break;
+ case 2:
+ /* Valid for DA830/OMAP-L137 only */
+ if (!cpu_is_davinci_da830())
+ return;
+ pdev = &da830_mcasp2_device;
+ break;
+ default:
+ return;
}
+
+ pdev->dev.platform_data = pdata;
+ platform_device_register(pdev);
}
static struct resource da8xx_pruss_resources[] = {
diff --git a/arch/arm/mach-davinci/dm646x.c b/arch/arm/mach-davinci/dm646x.c
index 6c3bbea7d77d..3f842bb266d6 100644
--- a/arch/arm/mach-davinci/dm646x.c
+++ b/arch/arm/mach-davinci/dm646x.c
@@ -493,7 +493,6 @@ static u8 dm646x_default_priorities[DAVINCI_N_AINTC_IRQ] = {
[IRQ_DM646X_EMACMISCINT] = 7,
[IRQ_DM646X_MCASP0TXINT] = 7,
[IRQ_DM646X_MCASP0RXINT] = 7,
- [IRQ_AEMIFINT] = 7,
[IRQ_DM646X_RESERVED_3] = 7,
[IRQ_DM646X_MCASP1TXINT] = 7, /* clockevent */
[IRQ_TINT0_TINT34] = 7, /* clocksource */
@@ -610,19 +609,31 @@ static struct resource dm646x_mcasp0_resources[] = {
.end = DAVINCI_DM646X_MCASP0_REG_BASE + (SZ_1K << 1) - 1,
.flags = IORESOURCE_MEM,
},
- /* first TX, then RX */
{
+ .name = "tx",
.start = DAVINCI_DM646X_DMA_MCASP0_AXEVT0,
.end = DAVINCI_DM646X_DMA_MCASP0_AXEVT0,
.flags = IORESOURCE_DMA,
},
{
+ .name = "rx",
.start = DAVINCI_DM646X_DMA_MCASP0_AREVT0,
.end = DAVINCI_DM646X_DMA_MCASP0_AREVT0,
.flags = IORESOURCE_DMA,
},
+ {
+ .name = "tx",
+ .start = IRQ_DM646X_MCASP0TXINT,
+ .flags = IORESOURCE_IRQ,
+ },
+ {
+ .name = "rx",
+ .start = IRQ_DM646X_MCASP0RXINT,
+ .flags = IORESOURCE_IRQ,
+ },
};
+/* DIT mode only, rx is not supported */
static struct resource dm646x_mcasp1_resources[] = {
{
.name = "mpu",
@@ -630,17 +641,16 @@ static struct resource dm646x_mcasp1_resources[] = {
.end = DAVINCI_DM646X_MCASP1_REG_BASE + (SZ_1K << 1) - 1,
.flags = IORESOURCE_MEM,
},
- /* DIT mode, only TX event */
{
+ .name = "tx",
.start = DAVINCI_DM646X_DMA_MCASP1_AXEVT1,
.end = DAVINCI_DM646X_DMA_MCASP1_AXEVT1,
.flags = IORESOURCE_DMA,
},
- /* DIT mode, dummy entry */
{
- .start = -1,
- .end = -1,
- .flags = IORESOURCE_DMA,
+ .name = "tx",
+ .start = IRQ_DM646X_MCASP1TXINT,
+ .flags = IORESOURCE_IRQ,
},
};
diff --git a/arch/arm/mach-davinci/include/mach/irqs.h b/arch/arm/mach-davinci/include/mach/irqs.h
index 354af71798dc..edb2ca62321a 100644
--- a/arch/arm/mach-davinci/include/mach/irqs.h
+++ b/arch/arm/mach-davinci/include/mach/irqs.h
@@ -129,8 +129,8 @@
#define IRQ_DM646X_EMACMISCINT 27
#define IRQ_DM646X_MCASP0TXINT 28
#define IRQ_DM646X_MCASP0RXINT 29
+#define IRQ_DM646X_MCASP1TXINT 30
#define IRQ_DM646X_RESERVED_3 31
-#define IRQ_DM646X_MCASP1TXINT 32
#define IRQ_DM646X_VLQINT 38
#define IRQ_DM646X_UARTINT2 42
#define IRQ_DM646X_SPINT0 43
generated by cgit v1.2.3 (git 2.39.0) at 2024-12-25 07:17:54 +0300