From: Christoph Fritz <chf.fritz@googlemail.com>
To: barebox@lists.infradead.org
Subject: [PATCH 01/18] arm: am33xx: add USB clocks
Date: Fri, 13 Jun 2014 09:54:18 +0200 [thread overview]
Message-ID: <1402646075-22747-2-git-send-email-chf.fritz@googlemail.com> (raw)
In-Reply-To: <1402646075-22747-1-git-send-email-chf.fritz@googlemail.com>
Signed-off-by: Christoph Fritz <chf.fritz@googlemail.com>
---
arch/arm/mach-omap/am33xx_clock.c | 7 +++++++
arch/arm/mach-omap/include/mach/am33xx-clock.h | 2 ++
2 files changed, 9 insertions(+)
diff --git a/arch/arm/mach-omap/am33xx_clock.c b/arch/arm/mach-omap/am33xx_clock.c
index 9105ddc..f4b1f4e 100644
--- a/arch/arm/mach-omap/am33xx_clock.c
+++ b/arch/arm/mach-omap/am33xx_clock.c
@@ -26,6 +26,8 @@
#define PLL_LOCK_MODE 0x7
#define PLL_MULTIPLIER_SHIFT 8
+#define DPLL_CLKDCOLDO_GATE_EN (0x1 << 8)
+
static void interface_clocks_enable(void)
{
/* Enable all the Interconnect Modules */
@@ -154,6 +156,11 @@ static void per_clocks_enable(void)
__raw_writel(PRCM_MOD_EN, CM_PER_SPI1_CLKCTRL);
while (__raw_readl(CM_PER_SPI1_CLKCTRL) != PRCM_MOD_EN);
+
+ /* USB */
+ __raw_writel(DPLL_CLKDCOLDO_GATE_EN, CM_CLKDCOLDO_DPLL_PER);
+ __raw_writel(PRCM_MOD_EN, CM_PER_USB0_CLKCTRL);
+ while (__raw_readl(CM_PER_USB0_CLKCTRL) != PRCM_MOD_EN);
}
static void mpu_pll_config(int mpupll_M, int osc)
diff --git a/arch/arm/mach-omap/include/mach/am33xx-clock.h b/arch/arm/mach-omap/include/mach/am33xx-clock.h
index 65fbed6..996f531 100644
--- a/arch/arm/mach-omap/include/mach/am33xx-clock.h
+++ b/arch/arm/mach-omap/include/mach/am33xx-clock.h
@@ -120,6 +120,8 @@
#define CM_PER_TIMER2_CLKCTRL (CM_PER + 0x80) /* Timer2 */
#define CM_WKUP_UART0_CLKCTRL (CM_WKUP + 0xB4)/* UART0 */
#define CM_WKUP_CONTROL_CLKCTRL (CM_WKUP + 0x4) /* Control Module */
+#define CM_PER_USB0_CLKCTRL (CM_PER + 0x1C) /* USB */
+#define CM_CLKDCOLDO_DPLL_PER (CM_WKUP + 0x7C)/* USB phy */
#define CM_PER_EMIF_CLKCTRL (CM_PER + 0x28) /* EMIF */
#define CM_PER_EMIF_FW_CLKCTRL (CM_PER + 0xD0) /* EMIF FW */
#define CM_PER_GPMC_CLKCTRL (CM_PER + 0x30) /* GPMC */
--
1.7.10.4
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next prev parent reply other threads:[~2014-06-13 7:55 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-06-13 7:54 [RFC][PATCH 00/18] am33x: add musb Christoph Fritz
2014-06-13 7:54 ` Christoph Fritz [this message]
2014-06-13 7:54 ` [PATCH 02/18] arm: am33xx: add pinmux config for USB Christoph Fritz
2014-06-13 7:54 ` [PATCH 03/18] linux wrapper: add more dummy spin_lock stubs Christoph Fritz
2014-06-13 7:54 ` [PATCH 05/18] musb: delete unused include files Christoph Fritz
2014-06-13 7:54 ` [PATCH 06/18] musb: move musb.h to path include/usb Christoph Fritz
2014-06-13 7:54 ` [PATCH 07/18] musb: drop gadget support - remove appropriate files Christoph Fritz
2014-06-13 7:54 ` [PATCH 08/18] musb: use __BAREBOX__ macro Christoph Fritz
2014-06-13 7:54 ` [PATCH 09/18] musb: adapt Kconfig and Makefiles Christoph Fritz
2014-06-13 7:54 ` [PATCH 10/18] arm: pcm051: enable musb in defconfig Christoph Fritz
2014-06-13 7:54 ` [PATCH 11/18] musb: adapt driver to work on barebox Christoph Fritz
2014-06-14 20:53 ` Michael Grzeschik
2014-06-17 9:55 ` Christoph Fritz
2014-06-13 7:54 ` [PATCH 12/18] musb: only support USB_SPEED_HIGH devices Christoph Fritz
2014-06-13 7:54 ` [PATCH 13/18] usb: add musb support Christoph Fritz
2014-06-13 7:54 ` [PATCH 14/18] arm: am33xx: add usb base addresses Christoph Fritz
2014-06-13 7:54 ` [PATCH 15/18] arm: am33xx: add usb platform helper code Christoph Fritz
2014-06-13 7:54 ` [PATCH 16/18] musb: add barebox gluecode Christoph Fritz
2014-06-13 7:54 ` [PATCH 17/18] arm: pcm051: enable USB pinmux Christoph Fritz
2014-06-13 7:54 ` [PATCH 18/18] arm: pcm051: enable USB Christoph Fritz
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