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usb: ehci-mx6: add support for i.MXRT
Add support for usb1 and usb2 present on i.IMXRT. Signed-off-by: Giulio Benetti <giulio.benetti@benettiengineering.com>
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parent
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commit
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3 changed files with 12 additions and 7 deletions
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@ -23,4 +23,8 @@
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#include <asm/mach-imx/regs-lcdif.h>
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#endif
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#define USB_BASE_ADDR 0x402E0000
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#define USB_PHY0_BASE_ADDR 0x400D9000
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#define USB_PHY1_BASE_ADDR 0x400DA000
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#endif /* __ASM_ARCH_IMX_REGS_H__ */
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@ -149,7 +149,7 @@ config USB_EHCI_MX5
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config USB_EHCI_MX6
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bool "Support for i.MX6/i.MX7ULP on-chip EHCI USB controller"
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depends on ARCH_MX6 || ARCH_MX7ULP
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depends on ARCH_MX6 || ARCH_MX7ULP || ARCH_IMXRT
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default y
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---help---
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Enables support for the on-chip EHCI controller on i.MX6 SoCs.
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@ -177,7 +177,7 @@ static void __maybe_unused
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usb_power_config_mx7ulp(void *usbphy) { }
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#endif
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#if defined(CONFIG_MX6) || defined(CONFIG_MX7ULP)
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#if defined(CONFIG_MX6) || defined(CONFIG_MX7ULP) || defined(CONFIG_IMXRT)
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static const unsigned phy_bases[] = {
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USB_PHY0_BASE_ADDR,
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#if defined(USB_PHY1_BASE_ADDR)
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@ -340,7 +340,7 @@ int ehci_hcd_init(int index, enum usb_init_type init,
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struct ehci_hccr **hccr, struct ehci_hcor **hcor)
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{
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enum usb_init_type type;
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#if defined(CONFIG_MX6)
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#if defined(CONFIG_MX6) || defined(CONFIG_IMXRT)
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u32 controller_spacing = 0x200;
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struct anatop_regs __iomem *anatop =
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(struct anatop_regs __iomem *)ANATOP_BASE_ADDR;
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@ -382,7 +382,7 @@ int ehci_hcd_init(int index, enum usb_init_type init,
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return ret;
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}
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#if defined(CONFIG_MX6)
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#if defined(CONFIG_MX6) || defined(CONFIG_IMXRT)
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usb_power_config_mx6(anatop, index);
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#elif defined (CONFIG_MX7)
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usb_power_config_mx7(usbnc);
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@ -392,7 +392,7 @@ int ehci_hcd_init(int index, enum usb_init_type init,
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usb_oc_config(usbnc, index);
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#if defined(CONFIG_MX6) || defined(CONFIG_MX7ULP)
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#if defined(CONFIG_MX6) || defined(CONFIG_MX7ULP) || defined(CONFIG_IMXRT)
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if (index < ARRAY_SIZE(phy_bases)) {
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usb_internal_phy_clock_gate((void __iomem *)phy_bases[index], 1);
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usb_phy_enable(ehci, (void __iomem *)phy_bases[index]);
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@ -504,7 +504,7 @@ static int ehci_usb_phy_mode(struct udevice *dev)
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* About fsl,usbphy, Refer to
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* Documentation/devicetree/bindings/usb/ci-hdrc-usb2.txt.
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*/
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if (is_mx6() || is_mx7ulp()) {
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if (is_mx6() || is_mx7ulp() || is_imxrt()) {
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phy_off = fdtdec_lookup_phandle(blob,
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offset,
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"fsl,usbphy");
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@ -671,7 +671,7 @@ static int ehci_usb_probe(struct udevice *dev)
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usb_oc_config(priv->misc_addr, priv->portnr);
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#if defined(CONFIG_MX6) || defined(CONFIG_MX7ULP)
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#if defined(CONFIG_MX6) || defined(CONFIG_MX7ULP) || defined(CONFIG_IMXRT)
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usb_internal_phy_clock_gate(priv->phy_addr, 1);
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usb_phy_enable(ehci, priv->phy_addr);
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#endif
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@ -757,6 +757,7 @@ int ehci_usb_remove(struct udevice *dev)
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static const struct udevice_id mx6_usb_ids[] = {
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{ .compatible = "fsl,imx27-usb" },
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{ .compatible = "fsl,imx7d-usb" },
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{ .compatible = "fsl,imxrt-usb" },
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{ }
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};
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