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-rw-r--r--arch/arm/mach-omap2/board-omap3evm.c5
-rw-r--r--arch/arm/mach-omap2/board-rx51-peripherals.c1
-rw-r--r--arch/arm/mach-omap2/gpmc-onenand.c21
-rw-r--r--arch/arm/mach-omap2/id.c22
-rw-r--r--arch/arm/mach-omap2/mailbox.c6
-rw-r--r--arch/arm/mach-omap2/mcbsp.c1
-rw-r--r--arch/arm/mach-omap2/mmc-twl4030.c13
-rw-r--r--arch/arm/mach-omap2/usb-musb.c21
8 files changed, 62 insertions, 28 deletions
diff --git a/arch/arm/mach-omap2/board-omap3evm.c b/arch/arm/mach-omap2/board-omap3evm.c
index d3cc145814d0..cf3dd771a678 100644
--- a/arch/arm/mach-omap2/board-omap3evm.c
+++ b/arch/arm/mach-omap2/board-omap3evm.c
@@ -25,6 +25,7 @@
#include <linux/spi/spi.h>
#include <linux/spi/ads7846.h>
#include <linux/i2c/twl4030.h>
+#include <linux/usb/otg.h>
#include <mach/hardware.h>
#include <asm/mach-types.h>
@@ -307,6 +308,10 @@ static void __init omap3_evm_init(void)
ARRAY_SIZE(omap3evm_spi_board_info));
omap_serial_init();
+#ifdef CONFIG_NOP_USB_XCEIV
+ /* OMAP3EVM uses ISP1504 phy and so register nop transceiver */
+ usb_nop_xceiv_register();
+#endif
usb_musb_init();
ads7846_dev_init();
}
diff --git a/arch/arm/mach-omap2/board-rx51-peripherals.c b/arch/arm/mach-omap2/board-rx51-peripherals.c
index da93b86234ed..9a0bf6744a05 100644
--- a/arch/arm/mach-omap2/board-rx51-peripherals.c
+++ b/arch/arm/mach-omap2/board-rx51-peripherals.c
@@ -362,6 +362,7 @@ static struct omap_onenand_platform_data board_onenand_data = {
.gpio_irq = 65,
.parts = onenand_partitions,
.nr_parts = ARRAY_SIZE(onenand_partitions),
+ .flags = ONENAND_SYNC_READWRITE,
};
static void __init board_onenand_init(void)
diff --git a/arch/arm/mach-omap2/gpmc-onenand.c b/arch/arm/mach-omap2/gpmc-onenand.c
index 2fd22f9c5f0e..54fec53a48e7 100644
--- a/arch/arm/mach-omap2/gpmc-onenand.c
+++ b/arch/arm/mach-omap2/gpmc-onenand.c
@@ -31,6 +31,8 @@ static struct platform_device gpmc_onenand_device = {
static int omap2_onenand_set_async_mode(int cs, void __iomem *onenand_base)
{
struct gpmc_timings t;
+ u32 reg;
+ int err;
const int t_cer = 15;
const int t_avdp = 12;
@@ -43,6 +45,11 @@ static int omap2_onenand_set_async_mode(int cs, void __iomem *onenand_base)
const int t_wpl = 40;
const int t_wph = 30;
+ /* Ensure sync read and sync write are disabled */
+ reg = readw(onenand_base + ONENAND_REG_SYS_CFG1);
+ reg &= ~ONENAND_SYS_CFG1_SYNC_READ & ~ONENAND_SYS_CFG1_SYNC_WRITE;
+ writew(reg, onenand_base + ONENAND_REG_SYS_CFG1);
+
memset(&t, 0, sizeof(t));
t.sync_clk = 0;
t.cs_on = 0;
@@ -74,7 +81,16 @@ static int omap2_onenand_set_async_mode(int cs, void __iomem *onenand_base)
GPMC_CONFIG1_DEVICESIZE_16 |
GPMC_CONFIG1_MUXADDDATA);
- return gpmc_cs_set_timings(cs, &t);
+ err = gpmc_cs_set_timings(cs, &t);
+ if (err)
+ return err;
+
+ /* Ensure sync read and sync write are disabled */
+ reg = readw(onenand_base + ONENAND_REG_SYS_CFG1);
+ reg &= ~ONENAND_SYS_CFG1_SYNC_READ & ~ONENAND_SYS_CFG1_SYNC_WRITE;
+ writew(reg, onenand_base + ONENAND_REG_SYS_CFG1);
+
+ return 0;
}
static void set_onenand_cfg(void __iomem *onenand_base, int latency,
@@ -124,7 +140,8 @@ static int omap2_onenand_set_sync_mode(struct omap_onenand_platform_data *cfg,
} else if (cfg->flags & ONENAND_SYNC_READWRITE) {
sync_read = 1;
sync_write = 1;
- }
+ } else
+ return omap2_onenand_set_async_mode(cs, onenand_base);
if (!freq) {
/* Very first call freq is not known */
diff --git a/arch/arm/mach-omap2/id.c b/arch/arm/mach-omap2/id.c
index 458990e20c60..a98201cc265c 100644
--- a/arch/arm/mach-omap2/id.c
+++ b/arch/arm/mach-omap2/id.c
@@ -48,6 +48,28 @@ int omap_chip_is(struct omap_chip_id oci)
}
EXPORT_SYMBOL(omap_chip_is);
+int omap_type(void)
+{
+ u32 val = 0;
+
+ if (cpu_is_omap24xx())
+ val = omap_ctrl_readl(OMAP24XX_CONTROL_STATUS);
+ else if (cpu_is_omap34xx())
+ val = omap_ctrl_readl(OMAP343X_CONTROL_STATUS);
+ else {
+ pr_err("Cannot detect omap type!\n");
+ goto out;
+ }
+
+ val &= OMAP2_DEVICETYPE_MASK;
+ val >>= 8;
+
+out:
+ return val;
+}
+EXPORT_SYMBOL(omap_type);
+
+
/*----------------------------------------------------------------------------*/
#define OMAP_TAP_IDCODE 0x0204
diff --git a/arch/arm/mach-omap2/mailbox.c b/arch/arm/mach-omap2/mailbox.c
index fd5b8a5925cc..6f71f3730c97 100644
--- a/arch/arm/mach-omap2/mailbox.c
+++ b/arch/arm/mach-omap2/mailbox.c
@@ -282,12 +282,12 @@ static int __devinit omap2_mbox_probe(struct platform_device *pdev)
return -ENOMEM;
/* DSP or IVA2 IRQ */
- mbox_dsp_info.irq = platform_get_irq(pdev, 0);
- if (mbox_dsp_info.irq < 0) {
+ ret = platform_get_irq(pdev, 0);
+ if (ret < 0) {
dev_err(&pdev->dev, "invalid irq resource\n");
- ret = -ENODEV;
goto err_dsp;
}
+ mbox_dsp_info.irq = ret;
ret = omap_mbox_register(&pdev->dev, &mbox_dsp_info);
if (ret)
diff --git a/arch/arm/mach-omap2/mcbsp.c b/arch/arm/mach-omap2/mcbsp.c
index a5c0f0435cd6..99b6e1546311 100644
--- a/arch/arm/mach-omap2/mcbsp.c
+++ b/arch/arm/mach-omap2/mcbsp.c
@@ -19,7 +19,6 @@
#include <mach/irqs.h>
#include <mach/dma.h>
-#include <mach/irqs.h>
#include <mach/mux.h>
#include <mach/cpu.h>
#include <mach/mcbsp.h>
diff --git a/arch/arm/mach-omap2/mmc-twl4030.c b/arch/arm/mach-omap2/mmc-twl4030.c
index 9756a878fd90..1541fd4c8d0f 100644
--- a/arch/arm/mach-omap2/mmc-twl4030.c
+++ b/arch/arm/mach-omap2/mmc-twl4030.c
@@ -263,8 +263,19 @@ static int twl_mmc1_set_power(struct device *dev, int slot, int power_on,
static int twl_mmc23_set_power(struct device *dev, int slot, int power_on, int vdd)
{
int ret = 0;
- struct twl_mmc_controller *c = &hsmmc[1];
+ struct twl_mmc_controller *c = NULL;
struct omap_mmc_platform_data *mmc = dev->platform_data;
+ int i;
+
+ for (i = 1; i < ARRAY_SIZE(hsmmc); i++) {
+ if (mmc == hsmmc[i].mmc) {
+ c = &hsmmc[i];
+ break;
+ }
+ }
+
+ if (c == NULL)
+ return -ENODEV;
/* If we don't see a Vcc regulator, assume it's a fixed
* voltage always-on regulator.
diff --git a/arch/arm/mach-omap2/usb-musb.c b/arch/arm/mach-omap2/usb-musb.c
index d85296dc896c..739e59e8025c 100644
--- a/arch/arm/mach-omap2/usb-musb.c
+++ b/arch/arm/mach-omap2/usb-musb.c
@@ -155,20 +155,6 @@ static struct platform_device musb_device = {
.resource = musb_resources,
};
-#ifdef CONFIG_NOP_USB_XCEIV
-static u64 nop_xceiv_dmamask = DMA_BIT_MASK(32);
-
-static struct platform_device nop_xceiv_device = {
- .name = "nop_usb_xceiv",
- .id = -1,
- .dev = {
- .dma_mask = &nop_xceiv_dmamask,
- .coherent_dma_mask = DMA_BIT_MASK(32),
- .platform_data = NULL,
- },
-};
-#endif
-
void __init usb_musb_init(void)
{
if (cpu_is_omap243x())
@@ -183,13 +169,6 @@ void __init usb_musb_init(void)
*/
musb_plat.clock = "ick";
-#ifdef CONFIG_NOP_USB_XCEIV
- if (platform_device_register(&nop_xceiv_device) < 0) {
- printk(KERN_ERR "Unable to register NOP-XCEIV device\n");
- return;
- }
-#endif
-
if (platform_device_register(&musb_device) < 0) {
printk(KERN_ERR "Unable to register HS-USB (MUSB) device\n");
return;
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.