[U-Boot] [PATCH v3 05/30] sunxi: musb: Enable OTG device clock for H3

[Jagan Teki]

From: Jun Nie <jun.nie at linaro.org>

Enable OTG clock and deassert reset

Signed-off-by: Jun Nie <jun.nie at linaro.org>
[jagan: fixed AHB_GATE_OFFSET_OTG_DEVICE to use H3/H5/A64]
Signed-off-by: Jagan Teki <jagan at amarulasolutions.com>
Reviewed-by: Jagan Teki <jagan at openedev.com>
Cc: Marek Vasut <marex at denx.de>
---
 arch/arm/include/asm/arch-sunxi/clock_sun6i.h | 1 +
 drivers/usb/musb-new/sunxi.c                  | 8 ++++++++
 2 files changed, 9 insertions(+)

diff --git a/arch/arm/include/asm/arch-sunxi/clock_sun6i.h b/arch/arm/include/asm/arch-sunxi/clock_sun6i.h
index 2c82d0a..624d624 100644
--- a/arch/arm/include/asm/arch-sunxi/clock_sun6i.h
+++ b/arch/arm/include/asm/arch-sunxi/clock_sun6i.h
@@ -279,6 +279,7 @@ struct sunxi_ccm_reg {
 #define AHB_GATE_OFFSET_USB_EHCI2	26
 #define AHB_GATE_OFFSET_USB_EHCI1	25
 #define AHB_GATE_OFFSET_USB_EHCI0	24
+#define AHB_GATE_OFFSET_OTG_DEVICE	23
 #else
 #define AHB_GATE_OFFSET_USB_OHCI1	30
 #define AHB_GATE_OFFSET_USB_OHCI0	29
diff --git a/drivers/usb/musb-new/sunxi.c b/drivers/usb/musb-new/sunxi.c
index 46c8bd2..c3b8fa4 100644
--- a/drivers/usb/musb-new/sunxi.c
+++ b/drivers/usb/musb-new/sunxi.c
@@ -266,6 +266,11 @@ static int sunxi_musb_init(struct musb *musb)
 #ifdef CONFIG_SUNXI_GEN_SUN6I
 	setbits_le32(&ccm->ahb_reset0_cfg, 1 << AHB_GATE_OFFSET_USB0);
 #endif
+#if defined(CONFIG_MACH_SUNXI_H3_H5) || defined(CONFIG_MACH_SUN50I)
+	setbits_le32(&ccm->ahb_gate0, BIT(AHB_GATE_OFFSET_OTG_DEVICE));
+	setbits_le32(&ccm->ahb_reset0_cfg, BIT(AHB_GATE_OFFSET_OTG_DEVICE));
+#endif
+
 	sunxi_usb_phy_init(0);
 
 	USBC_ConfigFIFO_Base();
@@ -380,6 +385,9 @@ static int musb_usb_remove(struct udevice *dev)
 #ifdef CONFIG_SUNXI_GEN_SUN6I
 	clrbits_le32(&ccm->ahb_reset0_cfg, 1 << AHB_GATE_OFFSET_USB0);
 #endif
+#if defined(CONFIG_MACH_SUNXI_H3_H5) || defined(CONFIG_MACH_SUN50I)
+	clrbits_le32(&ccm->ahb_gate0, 1 << AHB_GATE_OFFSET_OTG_DEVICE);
+#endif
 	clrbits_le32(&ccm->ahb_gate0, 1 << AHB_GATE_OFFSET_USB0);
 
 	free(host->host);
-- 
2.7.4