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-rw-r--r--arch/arm/mach-davinci/Makefile4
-rw-r--r--arch/arm/mach-davinci/clock.c21
-rw-r--r--arch/arm/mach-davinci/clock.h1
-rw-r--r--arch/arm/mach-davinci/common.c6
-rw-r--r--arch/arm/mach-davinci/cp_intc.c3
-rw-r--r--arch/arm/mach-davinci/da830.c2
-rw-r--r--arch/arm/mach-davinci/da850.c83
-rw-r--r--arch/arm/mach-davinci/da8xx-dt.c19
-rw-r--r--arch/arm/mach-davinci/devices-da8xx.c20
-rw-r--r--arch/arm/mach-davinci/devices.c16
-rw-r--r--arch/arm/mach-davinci/dm355.c1
-rw-r--r--arch/arm/mach-davinci/dm365.c1
-rw-r--r--arch/arm/mach-davinci/dm644x.c1
-rw-r--r--arch/arm/mach-davinci/dm646x.c1
-rw-r--r--arch/arm/mach-davinci/usb-da8xx.c107
-rw-r--r--arch/arm/mach-davinci/usb.c89
16 files changed, 176 insertions, 199 deletions
diff --git a/arch/arm/mach-davinci/Makefile b/arch/arm/mach-davinci/Makefile
index 2e3464b8b..da4c336b4 100644
--- a/arch/arm/mach-davinci/Makefile
+++ b/arch/arm/mach-davinci/Makefile
@@ -14,8 +14,8 @@ obj-$(CONFIG_ARCH_DAVINCI_DM644x) += dm644x.o devices.o
obj-$(CONFIG_ARCH_DAVINCI_DM355) += dm355.o devices.o
obj-$(CONFIG_ARCH_DAVINCI_DM646x) += dm646x.o devices.o
obj-$(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-$(CONFIG_ARCH_DAVINCI_DA830) += da830.o devices-da8xx.o usb-da8xx.o
+obj-$(CONFIG_ARCH_DAVINCI_DA850) += da850.o devices-da8xx.o usb-da8xx.o
obj-$(CONFIG_AINTC) += irq.o
obj-$(CONFIG_CP_INTC) += cp_intc.o
diff --git a/arch/arm/mach-davinci/clock.c b/arch/arm/mach-davinci/clock.c
index 3424eac6b..df42c93a9 100644
--- a/arch/arm/mach-davinci/clock.c
+++ b/arch/arm/mach-davinci/clock.c
@@ -195,6 +195,14 @@ int clk_set_parent(struct clk *clk, struct clk *parent)
return -EINVAL;
mutex_lock(&clocks_mutex);
+ if (clk->set_parent) {
+ int ret = clk->set_parent(clk, parent);
+
+ if (ret) {
+ mutex_unlock(&clocks_mutex);
+ return ret;
+ }
+ }
clk->parent = parent;
list_del_init(&clk->childnode);
list_add(&clk->childnode, &clk->parent->children);
@@ -224,8 +232,17 @@ int clk_register(struct clk *clk)
mutex_lock(&clocks_mutex);
list_add_tail(&clk->node, &clocks);
- if (clk->parent)
+ if (clk->parent) {
+ if (clk->set_parent) {
+ int ret = clk->set_parent(clk, clk->parent);
+
+ if (ret) {
+ mutex_unlock(&clocks_mutex);
+ return ret;
+ }
+ }
list_add_tail(&clk->childnode, &clk->parent->children);
+ }
mutex_unlock(&clocks_mutex);
/* If rate is already set, use it */
@@ -560,7 +577,7 @@ EXPORT_SYMBOL(davinci_set_pllrate);
* than that used by default in <soc>.c file. The reference clock rate
* should be updated early in the boot process; ideally soon after the
* clock tree has been initialized once with the default reference clock
- * rate (davinci_common_init()).
+ * rate (davinci_clk_init()).
*
* Returns 0 on success, error otherwise.
*/
diff --git a/arch/arm/mach-davinci/clock.h b/arch/arm/mach-davinci/clock.h
index 1e4e83617..e2a5437a1 100644
--- a/arch/arm/mach-davinci/clock.h
+++ b/arch/arm/mach-davinci/clock.h
@@ -106,6 +106,7 @@ struct clk {
int (*reset) (struct clk *clk, bool reset);
void (*clk_enable) (struct clk *clk);
void (*clk_disable) (struct clk *clk);
+ int (*set_parent) (struct clk *clk, struct clk *parent);
};
/* Clock flags: SoC-specific flags start at BIT(16) */
diff --git a/arch/arm/mach-davinci/common.c b/arch/arm/mach-davinci/common.c
index 742133b72..049025f6d 100644
--- a/arch/arm/mach-davinci/common.c
+++ b/arch/arm/mach-davinci/common.c
@@ -108,12 +108,6 @@ void __init davinci_common_init(struct davinci_soc_info *soc_info)
if (ret < 0)
goto err;
- if (davinci_soc_info.cpu_clks) {
- ret = davinci_clk_init(davinci_soc_info.cpu_clks);
-
- if (ret != 0)
- goto err;
- }
return;
diff --git a/arch/arm/mach-davinci/cp_intc.c b/arch/arm/mach-davinci/cp_intc.c
index 1a68d2477..94085d210 100644
--- a/arch/arm/mach-davinci/cp_intc.c
+++ b/arch/arm/mach-davinci/cp_intc.c
@@ -12,6 +12,7 @@
#include <linux/export.h>
#include <linux/init.h>
#include <linux/irq.h>
+#include <linux/irqchip.h>
#include <linux/irqdomain.h>
#include <linux/io.h>
#include <linux/of.h>
@@ -210,3 +211,5 @@ void __init cp_intc_init(void)
{
cp_intc_of_init(NULL, NULL);
}
+
+IRQCHIP_DECLARE(cp_intc, "ti,cp-intc", cp_intc_of_init);
diff --git a/arch/arm/mach-davinci/da830.c b/arch/arm/mach-davinci/da830.c
index 7187e7fc2..426fd7477 100644
--- a/arch/arm/mach-davinci/da830.c
+++ b/arch/arm/mach-davinci/da830.c
@@ -1214,4 +1214,6 @@ void __init da830_init(void)
da8xx_syscfg0_base = ioremap(DA8XX_SYSCFG0_BASE, SZ_4K);
WARN(!da8xx_syscfg0_base, "Unable to map syscfg0 module");
+
+ davinci_clk_init(davinci_soc_info_da830.cpu_clks);
}
diff --git a/arch/arm/mach-davinci/da850.c b/arch/arm/mach-davinci/da850.c
index 97d8779a9..239886299 100644
--- a/arch/arm/mach-davinci/da850.c
+++ b/arch/arm/mach-davinci/da850.c
@@ -34,9 +34,6 @@
#include "clock.h"
#include "mux.h"
-/* SoC specific clock flags */
-#define DA850_CLK_ASYNC3 BIT(16)
-
#define DA850_PLL1_BASE 0x01e1a000
#define DA850_TIMER64P2_BASE 0x01f0c000
#define DA850_TIMER64P3_BASE 0x01f0d000
@@ -161,6 +158,32 @@ static struct clk pll1_sysclk3 = {
.div_reg = PLLDIV3,
};
+static int da850_async3_set_parent(struct clk *clk, struct clk *parent)
+{
+ u32 val;
+
+ val = readl(DA8XX_SYSCFG0_VIRT(DA8XX_CFGCHIP3_REG));
+
+ if (parent == &pll0_sysclk2) {
+ val &= ~CFGCHIP3_ASYNC3_CLKSRC;
+ } else if (parent == &pll1_sysclk2) {
+ val |= CFGCHIP3_ASYNC3_CLKSRC;
+ } else {
+ pr_err("Bad parent on async3 clock mux\n");
+ return -EINVAL;
+ }
+
+ writel(val, DA8XX_SYSCFG0_VIRT(DA8XX_CFGCHIP3_REG));
+
+ return 0;
+}
+
+static struct clk async3_clk = {
+ .name = "async3",
+ .parent = &pll1_sysclk2,
+ .set_parent = da850_async3_set_parent,
+};
+
static struct clk i2c0_clk = {
.name = "i2c0",
.parent = &pll0_aux_clk,
@@ -234,18 +257,16 @@ static struct clk uart0_clk = {
static struct clk uart1_clk = {
.name = "uart1",
- .parent = &pll0_sysclk2,
+ .parent = &async3_clk,
.lpsc = DA8XX_LPSC1_UART1,
.gpsc = 1,
- .flags = DA850_CLK_ASYNC3,
};
static struct clk uart2_clk = {
.name = "uart2",
- .parent = &pll0_sysclk2,
+ .parent = &async3_clk,
.lpsc = DA8XX_LPSC1_UART2,
.gpsc = 1,
- .flags = DA850_CLK_ASYNC3,
};
static struct clk aintc_clk = {
@@ -300,10 +321,9 @@ static struct clk emac_clk = {
static struct clk mcasp_clk = {
.name = "mcasp",
- .parent = &pll0_sysclk2,
+ .parent = &async3_clk,
.lpsc = DA8XX_LPSC1_McASP0,
.gpsc = 1,
- .flags = DA850_CLK_ASYNC3,
};
static struct clk lcdc_clk = {
@@ -355,10 +375,9 @@ static struct clk spi0_clk = {
static struct clk spi1_clk = {
.name = "spi1",
- .parent = &pll0_sysclk2,
+ .parent = &async3_clk,
.lpsc = DA8XX_LPSC1_SPI1,
.gpsc = 1,
- .flags = DA850_CLK_ASYNC3,
};
static struct clk vpif_clk = {
@@ -386,10 +405,9 @@ static struct clk dsp_clk = {
static struct clk ehrpwm_clk = {
.name = "ehrpwm",
- .parent = &pll0_sysclk2,
+ .parent = &async3_clk,
.lpsc = DA8XX_LPSC1_PWM,
.gpsc = 1,
- .flags = DA850_CLK_ASYNC3,
};
#define DA8XX_EHRPWM_TBCLKSYNC BIT(12)
@@ -421,10 +439,9 @@ static struct clk ehrpwm_tbclk = {
static struct clk ecap_clk = {
.name = "ecap",
- .parent = &pll0_sysclk2,
+ .parent = &async3_clk,
.lpsc = DA8XX_LPSC1_ECAP,
.gpsc = 1,
- .flags = DA850_CLK_ASYNC3,
};
static struct clk_lookup da850_clks[] = {
@@ -442,6 +459,7 @@ static struct clk_lookup da850_clks[] = {
CLK(NULL, "pll1_aux", &pll1_aux_clk),
CLK(NULL, "pll1_sysclk2", &pll1_sysclk2),
CLK(NULL, "pll1_sysclk3", &pll1_sysclk3),
+ CLK(NULL, "async3", &async3_clk),
CLK("i2c_davinci.1", NULL, &i2c0_clk),
CLK(NULL, "timer0", &timerp64_0_clk),
CLK("davinci-wdt", NULL, &timerp64_1_clk),
@@ -909,30 +927,6 @@ static struct davinci_timer_info da850_timer_info = {
.clocksource_id = T0_TOP,
};
-static void da850_set_async3_src(int pllnum)
-{
- struct clk *clk, *newparent = pllnum ? &pll1_sysclk2 : &pll0_sysclk2;
- struct clk_lookup *c;
- unsigned int v;
- int ret;
-
- for (c = da850_clks; c->clk; c++) {
- clk = c->clk;
- if (clk->flags & DA850_CLK_ASYNC3) {
- ret = clk_set_parent(clk, newparent);
- WARN(ret, "DA850: unable to re-parent clock %s",
- clk->name);
- }
- }
-
- v = __raw_readl(DA8XX_SYSCFG0_VIRT(DA8XX_CFGCHIP3_REG));
- if (pllnum)
- v |= CFGCHIP3_ASYNC3_CLKSRC;
- else
- v &= ~CFGCHIP3_ASYNC3_CLKSRC;
- __raw_writel(v, DA8XX_SYSCFG0_VIRT(DA8XX_CFGCHIP3_REG));
-}
-
#ifdef CONFIG_CPU_FREQ
/*
* Notes:
@@ -1328,15 +1322,6 @@ void __init da850_init(void)
if (WARN(!da8xx_syscfg1_base, "Unable to map syscfg1 module"))
return;
- /*
- * Move the clock source of Async3 domain to PLL1 SYSCLK2.
- * This helps keeping the peripherals on this domain insulated
- * from CPU frequency changes caused by DVFS. The firmware sets
- * both PLL0 and PLL1 to the same frequency so, there should not
- * be any noticeable change even in non-DVFS use cases.
- */
- da850_set_async3_src(1);
-
/* Unlock writing to PLL0 registers */
v = __raw_readl(DA8XX_SYSCFG0_VIRT(DA8XX_CFGCHIP0_REG));
v &= ~CFGCHIP0_PLL_MASTER_LOCK;
@@ -1346,4 +1331,6 @@ void __init da850_init(void)
v = __raw_readl(DA8XX_SYSCFG0_VIRT(DA8XX_CFGCHIP3_REG));
v &= ~CFGCHIP3_PLL1_MASTER_LOCK;
__raw_writel(v, DA8XX_SYSCFG0_VIRT(DA8XX_CFGCHIP3_REG));
+
+ davinci_clk_init(davinci_soc_info_da850.cpu_clks);
}
diff --git a/arch/arm/mach-davinci/da8xx-dt.c b/arch/arm/mach-davinci/da8xx-dt.c
index c4b5808ca..754f47811 100644
--- a/arch/arm/mach-davinci/da8xx-dt.c
+++ b/arch/arm/mach-davinci/da8xx-dt.c
@@ -18,20 +18,9 @@
#include "cp_intc.h"
#include <mach/da8xx.h>
-#define DA8XX_NUM_UARTS 3
-
-static const struct of_device_id const da8xx_irq_match[] __initconst = {
- { .compatible = "ti,cp-intc", .data = cp_intc_of_init, },
- { }
-};
-
-static void __init da8xx_init_irq(void)
-{
- of_irq_init(da8xx_irq_match);
-}
-
static struct of_dev_auxdata da850_auxdata_lookup[] __initdata = {
OF_DEV_AUXDATA("ti,davinci-i2c", 0x01c22000, "i2c_davinci.1", NULL),
+ OF_DEV_AUXDATA("ti,davinci-i2c", 0x01e28000, "i2c_davinci.2", NULL),
OF_DEV_AUXDATA("ti,davinci-wdt", 0x01c21000, "davinci-wdt", NULL),
OF_DEV_AUXDATA("ti,da830-mmc", 0x01c40000, "da830-mmc.0", NULL),
OF_DEV_AUXDATA("ti,da850-ehrpwm", 0x01f00000, "ehrpwm", NULL),
@@ -39,6 +28,7 @@ static struct of_dev_auxdata da850_auxdata_lookup[] __initdata = {
OF_DEV_AUXDATA("ti,da850-ecap", 0x01f06000, "ecap", NULL),
OF_DEV_AUXDATA("ti,da850-ecap", 0x01f07000, "ecap", NULL),
OF_DEV_AUXDATA("ti,da850-ecap", 0x01f08000, "ecap", NULL),
+ OF_DEV_AUXDATA("ti,da830-spi", 0x01c41000, "spi_davinci.0", NULL),
OF_DEV_AUXDATA("ti,da830-spi", 0x01f0e000, "spi_davinci.1", NULL),
OF_DEV_AUXDATA("ns16550a", 0x01c42000, "serial8250.0", NULL),
OF_DEV_AUXDATA("ns16550a", 0x01d0c000, "serial8250.1", NULL),
@@ -54,9 +44,7 @@ static struct of_dev_auxdata da850_auxdata_lookup[] __initdata = {
static void __init da850_init_machine(void)
{
- of_platform_populate(NULL, of_default_bus_match_table,
- da850_auxdata_lookup, NULL);
-
+ of_platform_default_populate(NULL, da850_auxdata_lookup, NULL);
}
static const char *const da850_boards_compat[] __initconst = {
@@ -68,7 +56,6 @@ static const char *const da850_boards_compat[] __initconst = {
DT_MACHINE_START(DA850_DT, "Generic DA850/OMAP-L138/AM18x")
.map_io = da850_init,
- .init_irq = da8xx_init_irq,
.init_time = davinci_timer_init,
.init_machine = da850_init_machine,
.dt_compat = da850_boards_compat,
diff --git a/arch/arm/mach-davinci/devices-da8xx.c b/arch/arm/mach-davinci/devices-da8xx.c
index 725e69363..add3771d3 100644
--- a/arch/arm/mach-davinci/devices-da8xx.c
+++ b/arch/arm/mach-davinci/devices-da8xx.c
@@ -751,16 +751,6 @@ static struct resource da8xx_mmcsd0_resources[] = {
.end = IRQ_DA8XX_MMCSDINT0,
.flags = IORESOURCE_IRQ,
},
- { /* DMA RX */
- .start = DA8XX_DMA_MMCSD0_RX,
- .end = DA8XX_DMA_MMCSD0_RX,
- .flags = IORESOURCE_DMA,
- },
- { /* DMA TX */
- .start = DA8XX_DMA_MMCSD0_TX,
- .end = DA8XX_DMA_MMCSD0_TX,
- .flags = IORESOURCE_DMA,
- },
};
static struct platform_device da8xx_mmcsd0_device = {
@@ -788,16 +778,6 @@ static struct resource da850_mmcsd1_resources[] = {
.end = IRQ_DA850_MMCSDINT0_1,
.flags = IORESOURCE_IRQ,
},
- { /* DMA RX */
- .start = DA850_DMA_MMCSD1_RX,
- .end = DA850_DMA_MMCSD1_RX,
- .flags = IORESOURCE_DMA,
- },
- { /* DMA TX */
- .start = DA850_DMA_MMCSD1_TX,
- .end = DA850_DMA_MMCSD1_TX,
- .flags = IORESOURCE_DMA,
- },
};
static struct platform_device da850_mmcsd1_device = {
diff --git a/arch/arm/mach-davinci/devices.c b/arch/arm/mach-davinci/devices.c
index 6257aa452..67d26c5bd 100644
--- a/arch/arm/mach-davinci/devices.c
+++ b/arch/arm/mach-davinci/devices.c
@@ -144,14 +144,6 @@ static struct resource mmcsd0_resources[] = {
.start = IRQ_SDIOINT,
.flags = IORESOURCE_IRQ,
},
- /* DMA channels: RX, then TX */
- {
- .start = EDMA_CTLR_CHAN(0, DAVINCI_DMA_MMCRXEVT),
- .flags = IORESOURCE_DMA,
- }, {
- .start = EDMA_CTLR_CHAN(0, DAVINCI_DMA_MMCTXEVT),
- .flags = IORESOURCE_DMA,
- },
};
static struct platform_device davinci_mmcsd0_device = {
@@ -181,14 +173,6 @@ static struct resource mmcsd1_resources[] = {
.start = IRQ_DM355_SDIOINT1,
.flags = IORESOURCE_IRQ,
},
- /* DMA channels: RX, then TX */
- {
- .start = EDMA_CTLR_CHAN(0, 30), /* rx */
- .flags = IORESOURCE_DMA,
- }, {
- .start = EDMA_CTLR_CHAN(0, 31), /* tx */
- .flags = IORESOURCE_DMA,
- },
};
static struct platform_device davinci_mmcsd1_device = {
diff --git a/arch/arm/mach-davinci/dm355.c b/arch/arm/mach-davinci/dm355.c
index a0ecf499c..5a19cca7e 100644
--- a/arch/arm/mach-davinci/dm355.c
+++ b/arch/arm/mach-davinci/dm355.c
@@ -1052,6 +1052,7 @@ void __init dm355_init(void)
{
davinci_common_init(&davinci_soc_info_dm355);
davinci_map_sysmod();
+ davinci_clk_init(davinci_soc_info_dm355.cpu_clks);
}
int __init dm355_init_video(struct vpfe_config *vpfe_cfg,
diff --git a/arch/arm/mach-davinci/dm365.c b/arch/arm/mach-davinci/dm365.c
index 384d3674d..8aa004b02 100644
--- a/arch/arm/mach-davinci/dm365.c
+++ b/arch/arm/mach-davinci/dm365.c
@@ -1176,6 +1176,7 @@ void __init dm365_init(void)
{
davinci_common_init(&davinci_soc_info_dm365);
davinci_map_sysmod();
+ davinci_clk_init(davinci_soc_info_dm365.cpu_clks);
}
static struct resource dm365_vpss_resources[] = {
diff --git a/arch/arm/mach-davinci/dm644x.c b/arch/arm/mach-davinci/dm644x.c
index b4b3a8b9c..0afa279ec 100644
--- a/arch/arm/mach-davinci/dm644x.c
+++ b/arch/arm/mach-davinci/dm644x.c
@@ -932,6 +932,7 @@ void __init dm644x_init(void)
{
davinci_common_init(&davinci_soc_info_dm644x);
davinci_map_sysmod();
+ davinci_clk_init(davinci_soc_info_dm644x.cpu_clks);
}
int __init dm644x_init_video(struct vpfe_config *vpfe_cfg,
diff --git a/arch/arm/mach-davinci/dm646x.c b/arch/arm/mach-davinci/dm646x.c
index a43db0f5f..da21353ca 100644
--- a/arch/arm/mach-davinci/dm646x.c
+++ b/arch/arm/mach-davinci/dm646x.c
@@ -956,6 +956,7 @@ void __init dm646x_init(void)
{
davinci_common_init(&davinci_soc_info_dm646x);
davinci_map_sysmod();
+ davinci_clk_init(davinci_soc_info_dm646x.cpu_clks);
}
static int __init dm646x_init_devices(void)
diff --git a/arch/arm/mach-davinci/usb-da8xx.c b/arch/arm/mach-davinci/usb-da8xx.c
new file mode 100644
index 000000000..f141f5171
--- /dev/null
+++ b/arch/arm/mach-davinci/usb-da8xx.c
@@ -0,0 +1,107 @@
+/*
+ * DA8xx USB
+ */
+#include <linux/dma-mapping.h>
+#include <linux/init.h>
+#include <linux/platform_data/usb-davinci.h>
+#include <linux/platform_device.h>
+#include <linux/usb/musb.h>
+
+#include <mach/common.h>
+#include <mach/cputype.h>
+#include <mach/da8xx.h>
+#include <mach/irqs.h>
+
+#define DA8XX_USB0_BASE 0x01e00000
+#define DA8XX_USB1_BASE 0x01e25000
+
+#if IS_ENABLED(CONFIG_USB_MUSB_HDRC)
+
+static struct musb_hdrc_config musb_config = {
+ .multipoint = true,
+ .num_eps = 5,
+ .ram_bits = 10,
+};
+
+static struct musb_hdrc_platform_data usb_data = {
+ /* OTG requires a Mini-AB connector */
+ .mode = MUSB_OTG,
+ .clock = "usb20",
+ .config = &musb_config,
+};
+
+static struct resource da8xx_usb20_resources[] = {
+ {
+ .start = DA8XX_USB0_BASE,
+ .end = DA8XX_USB0_BASE + SZ_64K - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .start = IRQ_DA8XX_USB_INT,
+ .flags = IORESOURCE_IRQ,
+ .name = "mc",
+ },
+};
+
+static u64 usb_dmamask = DMA_BIT_MASK(32);
+
+static struct platform_device usb_dev = {
+ .name = "musb-da8xx",
+ .id = -1,
+ .dev = {
+ .platform_data = &usb_data,
+ .dma_mask = &usb_dmamask,
+ .coherent_dma_mask = DMA_BIT_MASK(32),
+ },
+ .resource = da8xx_usb20_resources,
+ .num_resources = ARRAY_SIZE(da8xx_usb20_resources),
+};
+
+int __init da8xx_register_usb20(unsigned int mA, unsigned int potpgt)
+{
+ usb_data.power = mA > 510 ? 255 : mA / 2;
+ usb_data.potpgt = (potpgt + 1) / 2;
+
+ return platform_device_register(&usb_dev);
+}
+
+#else
+
+int __init da8xx_register_usb20(unsigned int mA, unsigned int potpgt)
+{
+ return 0;
+}
+
+#endif /* CONFIG_USB_MUSB_HDRC */
+
+static struct resource da8xx_usb11_resources[] = {
+ [0] = {
+ .start = DA8XX_USB1_BASE,
+ .end = DA8XX_USB1_BASE + SZ_4K - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = IRQ_DA8XX_IRQN,
+ .end = IRQ_DA8XX_IRQN,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static u64 da8xx_usb11_dma_mask = DMA_BIT_MASK(32);
+
+static struct platform_device da8xx_usb11_device = {
+ .name = "ohci",
+ .id = 0,
+ .dev = {
+ .dma_mask = &da8xx_usb11_dma_mask,
+ .coherent_dma_mask = DMA_BIT_MASK(32),
+ },
+ .num_resources = ARRAY_SIZE(da8xx_usb11_resources),
+ .resource = da8xx_usb11_resources,
+};
+
+int __init da8xx_register_usb11(struct da8xx_ohci_root_hub *pdata)
+{
+ da8xx_usb11_device.dev.platform_data = pdata;
+ return platform_device_register(&da8xx_usb11_device);
+}
diff --git a/arch/arm/mach-davinci/usb.c b/arch/arm/mach-davinci/usb.c
index b0a6b5225..0e7e89c1f 100644
--- a/arch/arm/mach-davinci/usb.c
+++ b/arch/arm/mach-davinci/usb.c
@@ -10,36 +10,16 @@
#include <mach/common.h>
#include <mach/irqs.h>
#include <mach/cputype.h>
-#include <mach/da8xx.h>
#include <linux/platform_data/usb-davinci.h>
#define DAVINCI_USB_OTG_BASE 0x01c64000
-#define DA8XX_USB0_BASE 0x01e00000
-#define DA8XX_USB1_BASE 0x01e25000
-
#if IS_ENABLED(CONFIG_USB_MUSB_HDRC)
-static struct musb_hdrc_eps_bits musb_eps[] = {
- { "ep1_tx", 8, },
- { "ep1_rx", 8, },
- { "ep2_tx", 8, },
- { "ep2_rx", 8, },
- { "ep3_tx", 5, },
- { "ep3_rx", 5, },
- { "ep4_tx", 5, },
- { "ep4_rx", 5, },
-};
-
static struct musb_hdrc_config musb_config = {
.multipoint = true,
- .dyn_fifo = true,
- .soft_con = true,
- .dma = true,
.num_eps = 5,
- .dma_channels = 8,
.ram_bits = 10,
- .eps_bits = musb_eps,
};
static struct musb_hdrc_platform_data usb_data = {
@@ -97,79 +77,10 @@ void __init davinci_setup_usb(unsigned mA, unsigned potpgt_ms)
platform_device_register(&usb_dev);
}
-#ifdef CONFIG_ARCH_DAVINCI_DA8XX
-static struct resource da8xx_usb20_resources[] = {
- {
- .start = DA8XX_USB0_BASE,
- .end = DA8XX_USB0_BASE + SZ_64K - 1,
- .flags = IORESOURCE_MEM,
- },
- {
- .start = IRQ_DA8XX_USB_INT,
- .flags = IORESOURCE_IRQ,
- .name = "mc",
- },
-};
-
-int __init da8xx_register_usb20(unsigned mA, unsigned potpgt)
-{
- usb_data.clock = "usb20";
- usb_data.power = mA > 510 ? 255 : mA / 2;
- usb_data.potpgt = (potpgt + 1) / 2;
-
- usb_dev.resource = da8xx_usb20_resources;
- usb_dev.num_resources = ARRAY_SIZE(da8xx_usb20_resources);
- usb_dev.name = "musb-da8xx";
-
- return platform_device_register(&usb_dev);
-}
-#endif /* CONFIG_DAVINCI_DA8XX */
-
#else
void __init davinci_setup_usb(unsigned mA, unsigned potpgt_ms)
{
}
-#ifdef CONFIG_ARCH_DAVINCI_DA8XX
-int __init da8xx_register_usb20(unsigned mA, unsigned potpgt)
-{
- return 0;
-}
-#endif
-
#endif /* CONFIG_USB_MUSB_HDRC */
-
-#ifdef CONFIG_ARCH_DAVINCI_DA8XX
-static struct resource da8xx_usb11_resources[] = {
- [0] = {
- .start = DA8XX_USB1_BASE,
- .end = DA8XX_USB1_BASE + SZ_4K - 1,
- .flags = IORESOURCE_MEM,
- },
- [1] = {
- .start = IRQ_DA8XX_IRQN,
- .end = IRQ_DA8XX_IRQN,
- .flags = IORESOURCE_IRQ,
- },
-};
-
-static u64 da8xx_usb11_dma_mask = DMA_BIT_MASK(32);
-
-static struct platform_device da8xx_usb11_device = {
- .name = "ohci",
- .id = 0,
- .dev = {
- .dma_mask = &da8xx_usb11_dma_mask,
- .coherent_dma_mask = DMA_BIT_MASK(32),
- },
- .num_resources = ARRAY_SIZE(da8xx_usb11_resources),
- .resource = da8xx_usb11_resources,
-};
-
-int __init da8xx_register_usb11(struct da8xx_ohci_root_hub *pdata)
-{
- da8xx_usb11_device.dev.platform_data = pdata;
- return platform_device_register(&da8xx_usb11_device);
-}
-#endif /* CONFIG_DAVINCI_DA8XX */