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-rw-r--r--arch/arm/include/asm/arch-sunxi/clock_sun4i.h2
-rw-r--r--arch/arm/include/asm/arch-sunxi/clock_sun6i.h2
-rw-r--r--drivers/usb/host/Makefile1
-rw-r--r--drivers/usb/host/ohci-sunxi.c104
-rw-r--r--include/configs/sunxi-common.h5
5 files changed, 113 insertions, 1 deletions
diff --git a/arch/arm/include/asm/arch-sunxi/clock_sun4i.h b/arch/arm/include/asm/arch-sunxi/clock_sun4i.h
index c28ee0528f..63c33190b8 100644
--- a/arch/arm/include/asm/arch-sunxi/clock_sun4i.h
+++ b/arch/arm/include/asm/arch-sunxi/clock_sun4i.h
@@ -320,6 +320,8 @@ struct sunxi_ccm_reg {
#define CCM_USB_CTRL_PHY0_RST (0x1 << 0)
#define CCM_USB_CTRL_PHY1_RST (0x1 << 1)
#define CCM_USB_CTRL_PHY2_RST (0x1 << 2)
+#define CCM_USB_CTRL_OHCI0_CLK (0x1 << 6)
+#define CCM_USB_CTRL_OHCI1_CLK (0x1 << 7)
#define CCM_USB_CTRL_PHYGATE (0x1 << 8)
/* These 3 are sun6i only, define them as 0 on sun4i */
#define CCM_USB_CTRL_PHY0_CLK 0
diff --git a/arch/arm/include/asm/arch-sunxi/clock_sun6i.h b/arch/arm/include/asm/arch-sunxi/clock_sun6i.h
index 04c6d58186..bacd70adf6 100644
--- a/arch/arm/include/asm/arch-sunxi/clock_sun6i.h
+++ b/arch/arm/include/asm/arch-sunxi/clock_sun6i.h
@@ -246,6 +246,8 @@ struct sunxi_ccm_reg {
#define CCM_USB_CTRL_PHY0_CLK (0x1 << 8)
#define CCM_USB_CTRL_PHY1_CLK (0x1 << 9)
#define CCM_USB_CTRL_PHY2_CLK (0x1 << 10)
+#define CCM_USB_CTRL_OHCI0_CLK (0x1 << 16)
+#define CCM_USB_CTRL_OHCI1_CLK (0x1 << 17)
#define CCM_GMAC_CTRL_TX_CLK_SRC_MII 0x0
#define CCM_GMAC_CTRL_TX_CLK_SRC_EXT_RGMII 0x1
diff --git a/drivers/usb/host/Makefile b/drivers/usb/host/Makefile
index 3b57e56553..4d35d3e5fe 100644
--- a/drivers/usb/host/Makefile
+++ b/drivers/usb/host/Makefile
@@ -19,6 +19,7 @@ obj-$(CONFIG_USB_R8A66597_HCD) += r8a66597-hcd.o
obj-$(CONFIG_USB_SL811HS) += sl811-hcd.o
obj-$(CONFIG_USB_OHCI_S3C24XX) += ohci-s3c24xx.o
obj-$(CONFIG_USB_OHCI_EP93XX) += ohci-ep93xx.o
+obj-$(CONFIG_USB_OHCI_SUNXI) += ohci-sunxi.o
# echi
obj-$(CONFIG_USB_EHCI) += ehci-hcd.o
diff --git a/drivers/usb/host/ohci-sunxi.c b/drivers/usb/host/ohci-sunxi.c
new file mode 100644
index 0000000000..e33a8f7ec2
--- /dev/null
+++ b/drivers/usb/host/ohci-sunxi.c
@@ -0,0 +1,104 @@
+/*
+ * Sunxi ohci glue
+ *
+ * Copyright (C) 2015 Hans de Goede <hdegoede@redhat.com>
+ *
+ * Based on code from
+ * Allwinner Technology Co., Ltd. <www.allwinnertech.com>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include <common.h>
+#include <asm/arch/clock.h>
+#include <asm/arch/usb_phy.h>
+#include <asm/io.h>
+#include <dm.h>
+#include <usb.h>
+#include "ohci.h"
+
+struct ohci_sunxi_priv {
+ ohci_t ohci;
+ int ahb_gate_mask; /* Mask of ahb_gate0 clk gate bits for this hcd */
+ int usb_gate_mask; /* Mask of usb_clk_cfg clk gate bits for this hcd */
+ int phy_index; /* Index of the usb-phy attached to this hcd */
+};
+
+static int ohci_usb_probe(struct udevice *dev)
+{
+ struct sunxi_ccm_reg *ccm = (struct sunxi_ccm_reg *)SUNXI_CCM_BASE;
+ struct usb_bus_priv *bus_priv = dev_get_uclass_priv(dev);
+ struct ohci_sunxi_priv *priv = dev_get_priv(dev);
+ struct ohci_regs *regs = (struct ohci_regs *)dev_get_addr(dev);
+
+ bus_priv->companion = true;
+
+ /*
+ * This should go away once we've moved to the driver model for
+ * clocks resp. phys.
+ */
+ if (regs == (void *)(SUNXI_USB1_BASE + 0x400)) {
+ priv->ahb_gate_mask = 1 << AHB_GATE_OFFSET_USB_OHCI0;
+ priv->usb_gate_mask = CCM_USB_CTRL_OHCI0_CLK;
+ priv->phy_index = 1;
+ } else {
+ priv->ahb_gate_mask = 1 << AHB_GATE_OFFSET_USB_OHCI1;
+ priv->usb_gate_mask = CCM_USB_CTRL_OHCI1_CLK;
+ priv->phy_index = 2;
+ }
+
+ setbits_le32(&ccm->ahb_gate0, priv->ahb_gate_mask);
+ setbits_le32(&ccm->usb_clk_cfg, priv->usb_gate_mask);
+#ifdef CONFIG_SUNXI_GEN_SUN6I
+ setbits_le32(&ccm->ahb_reset0_cfg, priv->ahb_gate_mask);
+#endif
+
+ sunxi_usb_phy_init(priv->phy_index);
+ sunxi_usb_phy_power_on(priv->phy_index);
+
+ return ohci_register(dev, regs);
+}
+
+static int ohci_usb_remove(struct udevice *dev)
+{
+ struct sunxi_ccm_reg *ccm = (struct sunxi_ccm_reg *)SUNXI_CCM_BASE;
+ struct ohci_sunxi_priv *priv = dev_get_priv(dev);
+ int ret;
+
+ ret = ohci_deregister(dev);
+ if (ret)
+ return ret;
+
+ sunxi_usb_phy_power_off(priv->phy_index);
+ sunxi_usb_phy_exit(priv->phy_index);
+
+#ifdef CONFIG_SUNXI_GEN_SUN6I
+ clrbits_le32(&ccm->ahb_reset0_cfg, priv->ahb_gate_mask);
+#endif
+ clrbits_le32(&ccm->usb_clk_cfg, priv->usb_gate_mask);
+ clrbits_le32(&ccm->ahb_gate0, priv->ahb_gate_mask);
+
+ return 0;
+}
+
+static const struct udevice_id ohci_usb_ids[] = {
+ { .compatible = "allwinner,sun4i-a10-ohci", },
+ { .compatible = "allwinner,sun5i-a13-ohci", },
+ { .compatible = "allwinner,sun6i-a31-ohci", },
+ { .compatible = "allwinner,sun7i-a20-ohci", },
+ { .compatible = "allwinner,sun8i-a23-ohci", },
+ { .compatible = "allwinner,sun9i-a80-ohci", },
+ { }
+};
+
+U_BOOT_DRIVER(usb_ohci) = {
+ .name = "ohci_sunxi",
+ .id = UCLASS_USB,
+ .of_match = ohci_usb_ids,
+ .probe = ohci_usb_probe,
+ .remove = ohci_usb_remove,
+ .ops = &ohci_usb_ops,
+ .platdata_auto_alloc_size = sizeof(struct usb_platdata),
+ .priv_auto_alloc_size = sizeof(struct ohci_sunxi_priv),
+ .flags = DM_FLAG_ALLOC_PRIV_DMA,
+};
diff --git a/include/configs/sunxi-common.h b/include/configs/sunxi-common.h
index c8ebb54f37..222e739461 100644
--- a/include/configs/sunxi-common.h
+++ b/include/configs/sunxi-common.h
@@ -297,6 +297,9 @@ extern int soft_i2c_gpio_scl;
#endif
#ifdef CONFIG_USB_EHCI
+#define CONFIG_USB_OHCI_NEW
+#define CONFIG_USB_OHCI_SUNXI
+#define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS 1
#define CONFIG_SYS_USB_EHCI_MAX_ROOT_PORTS 1
#endif
@@ -314,7 +317,7 @@ extern int soft_i2c_gpio_scl;
#define CONFIG_CONSOLE_MUX
#define CONFIG_PREBOOT
#define CONFIG_SYS_STDIO_DEREGISTER
-#define CONFIG_SYS_USB_EVENT_POLL_VIA_INT_QUEUE
+#define CONFIG_SYS_USB_EVENT_POLL
#endif
#if !defined CONFIG_ENV_IS_IN_MMC && \
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