This patch adds clock definitions and address mapping of PHY
for USB3.0 in exynos5
Signed-off-by: Vivek Gautam <gautam.vi...@samsung.com>
---
arch/arm/mach-exynos/clock-exynos5.c | 24 ++++++++++++++++++++++++
arch/arm/mach-exynos/common.c | 5 +++++
arch/arm/mach-exynos/include/mach/map.h | 1 +
arch/arm/mach-exynos/include/mach/regs-pmu.h | 4 ++++
arch/arm/plat-samsung/include/plat/map-s5p.h | 2 ++
drivers/usb/Kconfig | 1 +
6 files changed, 37 insertions(+), 0 deletions(-)
diff --git a/arch/arm/mach-exynos/clock-exynos5.c
b/arch/arm/mach-exynos/clock-exynos5.c
index 774533c..af1b917 100644
--- a/arch/arm/mach-exynos/clock-exynos5.c
+++ b/arch/arm/mach-exynos/clock-exynos5.c
@@ -668,6 +668,11 @@ static struct clk exynos5_init_clocks_off[] = {
.enable = exynos5_clk_ip_fsys_ctrl ,
.ctrlbit = (1 << 18),
}, {
+ .name = "usbdrd30",
+ .parent = &exynos5_clk_aclk_200.clk,
+ .enable = exynos5_clk_ip_fsys_ctrl,
+ .ctrlbit = (1 << 19),
+ }, {
.name = "usbotg",
.enable = exynos5_clk_ip_fsys_ctrl,
.ctrlbit = (1 << 7),
@@ -909,6 +914,16 @@ struct clksrc_sources exynos5_clkset_group = {
.nr_sources = ARRAY_SIZE(exynos5_clkset_group_list),
};
+struct clk *exynos5_clkset_usbdrd30_list[] = {
+ [0] = &exynos5_clk_mout_mpll.clk,
+ [1] = &exynos5_clk_mout_cpll.clk,
+};
+
+struct clksrc_sources exynos5_clkset_usbdrd30 = {
+ .sources = exynos5_clkset_usbdrd30_list,
+ .nr_sources = ARRAY_SIZE(exynos5_clkset_usbdrd30_list),
+};
+
/* Possible clock sources for aclk_266_gscl_sub Mux */
static struct clk *clk_src_gscl_266_list[] = {
[0] = &clk_ext_xtal_mux,
@@ -1199,6 +1214,15 @@ static struct clksrc_clk exynos5_clksrcs[] = {
.parent = &exynos5_clk_mout_cpll.clk,
},
.reg_div = { .reg = EXYNOS5_CLKDIV_GEN, .shift = 4, .size = 3 },
+ }, {
+ .clk = {
+ .name = "sclk_usbdrd30",
+ .enable = exynos5_clksrc_mask_fsys_ctrl,
+ .ctrlbit = (1 << 28),
+ },
+ .sources = &exynos5_clkset_usbdrd30,
+ .reg_src = { .reg = EXYNOS5_CLKSRC_FSYS, .shift = 28, .size = 1
},
+ .reg_div = { .reg = EXYNOS5_CLKDIV_FSYS0, .shift = 24, .size =
4 },
},
};
diff --git a/arch/arm/mach-exynos/common.c b/arch/arm/mach-exynos/common.c
index 92d5e61..c17f1df 100644
--- a/arch/arm/mach-exynos/common.c
+++ b/arch/arm/mach-exynos/common.c
@@ -280,6 +280,11 @@ static struct map_desc exynos5_iodesc[] __initdata = {
.pfn = __phys_to_pfn(EXYNOS5_PA_USB_PHY),
.length = SZ_4K,
.type = MT_DEVICE,
+ }, {
+ .virtual = (unsigned long)S5P_VA_DRD_PHY,
+ .pfn = __phys_to_pfn(EXYNOS5_PA_DRD_PHY),
+ .length = SZ_4K,
+ .type = MT_DEVICE,
},
};
diff --git a/arch/arm/mach-exynos/include/mach/map.h
b/arch/arm/mach-exynos/include/mach/map.h
index 331ae57..b95b245 100644
--- a/arch/arm/mach-exynos/include/mach/map.h
+++ b/arch/arm/mach-exynos/include/mach/map.h
@@ -193,6 +193,7 @@
#define EXYNOS5_PA_UART 0x12C00000
#define EXYNOS5_PA_USB_PHY 0x12130000
+#define EXYNOS5_PA_DRD_PHY 0x12100000
#define EXYNOS4_PA_VP 0x12C00000
#define EXYNOS4_PA_MIXER 0x12C10000
diff --git a/arch/arm/mach-exynos/include/mach/regs-pmu.h
b/arch/arm/mach-exynos/include/mach/regs-pmu.h
index d4e392b..67132b4 100644
--- a/arch/arm/mach-exynos/include/mach/regs-pmu.h
+++ b/arch/arm/mach-exynos/include/mach/regs-pmu.h
@@ -39,6 +39,10 @@
#define S5P_HDMI_PHY_CONTROL S5P_PMUREG(0x0700)
#define S5P_HDMI_PHY_ENABLE (1 << 0)
+/* only for EXYNOS5250*/
+#define S5P_USBDRD_PHY_CONTROL S5P_PMUREG(0x0704)
+#define S5P_USBDRD_PHY_ENABLE (1 << 0)
+
#define S5P_DAC_PHY_CONTROL S5P_PMUREG(0x070C)
#define S5P_DAC_PHY_ENABLE (1 << 0)
diff --git a/arch/arm/plat-samsung/include/plat/map-s5p.h
b/arch/arm/plat-samsung/include/plat/map-s5p.h
index c2d7bda..836863a 100644
--- a/arch/arm/plat-samsung/include/plat/map-s5p.h
+++ b/arch/arm/plat-samsung/include/plat/map-s5p.h
@@ -40,6 +40,8 @@
#define S5P_VA_GIC_CPU S3C_ADDR(0x02810000)
#define S5P_VA_GIC_DIST S3C_ADDR(0x02820000)
+#define S5P_VA_DRD_PHY S3C_ADDR(0x03000000)
+
#define VA_VIC(x) (S3C_VA_IRQ + ((x) * 0x10000))
#define VA_VIC0 VA_VIC(0)
#define VA_VIC1 VA_VIC(1)
diff --git a/drivers/usb/Kconfig b/drivers/usb/Kconfig
index a7773a3..e9cbe34 100644
--- a/drivers/usb/Kconfig
+++ b/drivers/usb/Kconfig
@@ -53,6 +53,7 @@ config USB_ARCH_HAS_EHCI
# some non-PCI HCDs implement xHCI
config USB_ARCH_HAS_XHCI
boolean
+ default y if ARCH_EXYNOS5
default PCI
menuconfig USB_SUPPORT
--
1.7.0.4
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