From: Andrey Smirnov <andrew.smirnov@gmail.com>
To: barebox@lists.infradead.org
Cc: Andrey Smirnov <andrew.smirnov@gmail.com>
Subject: [PATCH v3 19/20] i.MX: imx-usb-misc: Add Vybrid support
Date: Tue, 10 Jan 2017 07:09:12 -0800 [thread overview]
Message-ID: <20170110150913.31416-20-andrew.smirnov@gmail.com> (raw)
In-Reply-To: <20170110150913.31416-1-andrew.smirnov@gmail.com>
Add code to do usbmisc initialization on VF610 family of SoCs. Based on
analogous code from Linux kernel.
Signed-off-by: Andrey Smirnov <andrew.smirnov@gmail.com>
---
drivers/usb/imx/imx-usb-misc.c | 28 ++++++++++++++++++++++++++++
1 file changed, 28 insertions(+)
diff --git a/drivers/usb/imx/imx-usb-misc.c b/drivers/usb/imx/imx-usb-misc.c
index 7c18ca2..9cae440 100644
--- a/drivers/usb/imx/imx-usb-misc.c
+++ b/drivers/usb/imx/imx-usb-misc.c
@@ -422,6 +422,28 @@ static __maybe_unused struct imx_usb_misc_data mx6_data = {
.post_init = mx6_post_init,
};
+#define VF610_OVER_CUR_DIS BIT(7)
+
+static __maybe_unused int vf610_initialize_usb_hw(void __iomem *base, int port,
+ unsigned int flags)
+{
+ u32 reg;
+
+ if (port >= 1)
+ return -EINVAL;
+
+ if (flags & MXC_EHCI_DISABLE_OVERCURRENT) {
+ reg = readl(base);
+ writel(reg | VF610_OVER_CUR_DIS, base);
+ }
+
+ return 0;
+}
+
+static __maybe_unused struct imx_usb_misc_data vf610_data = {
+ .init = vf610_initialize_usb_hw,
+};
+
static struct platform_device_id imx_usbmisc_ids[] = {
#ifdef CONFIG_ARCH_IMX25
{
@@ -519,6 +541,12 @@ static __maybe_unused struct of_device_id imx_usbmisc_dt_ids[] = {
.data = &mx6_data,
},
#endif
+#ifdef CONFIG_ARCH_VF610
+ {
+ .compatible = "fsl,vf610-usbmisc",
+ .data = &vf610_data,
+ },
+#endif
{
/* sentinel */
},
--
2.9.3
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next prev parent reply other threads:[~2017-01-10 15:10 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-01-10 15:08 [PATCH v3 00/20] Vybrid related patches Andrey Smirnov
2017-01-10 15:08 ` [PATCH v3 01/20] i.MX: esdhc: Enable host->clk during initialization Andrey Smirnov
2017-01-10 15:08 ` [PATCH v3 02/20] i.MX: ocotp: Move memory reversing into a subroutine Andrey Smirnov
2017-01-10 15:08 ` [PATCH v3 03/20] i.MX: ocotp: Add provisions for storing multiple MAC addresses Andrey Smirnov
2017-01-10 15:08 ` [PATCH v3 04/20] i.MX: ocotp: Initialize OCOTP as early as possible Andrey Smirnov
2017-01-10 15:08 ` [PATCH v3 05/20] i.MX: clk: Add IMX_PLLV3_SYS_VF610 subtype Andrey Smirnov
2017-01-10 15:08 ` [PATCH v3 06/20] i.MX: ocotp: Add imx_ocotp_sense_enable() Andrey Smirnov
2017-01-10 15:09 ` [PATCH v3 07/20] i.MX: imx6-fusemap: Fix SJC_RESP_LOCK width Andrey Smirnov
2017-01-10 15:09 ` [PATCH v3 08/20] i.MX: Add fusemap for VF610 Andrey Smirnov
2017-01-10 15:09 ` [PATCH v3 09/20] i.MX: vf610: Ramp CPU clock to maximum frequency Andrey Smirnov
2017-01-10 15:09 ` [PATCH v3 10/20] i.MX: iomuxv3: Add low-level pad code to headers Andrey Smirnov
2017-01-10 15:09 ` [PATCH v3 11/20] i.MX: iomuxv3: Add helper macros to deconstruct iomux_v3_cfg_t values Andrey Smirnov
2017-01-10 15:09 ` [PATCH v3 12/20] i.MX: iomuxv3: Add low-level pad configuration routine Andrey Smirnov
2017-01-10 15:09 ` [PATCH v3 13/20] i.MX6: sabresd: Remove magic numbers in setup_uart Andrey Smirnov
2017-01-10 15:09 ` [PATCH v3 14/20] i.MX: iomuxv3: Use helper functions in iomux-v3.h Andrey Smirnov
2017-01-10 15:09 ` [PATCH v3 15/20] i.MX: vf610: Add low-level pin configuration helper Andrey Smirnov
2017-01-10 15:09 ` [PATCH v3 16/20] i.MX: iomux-vf610: Add missing pad definitions Andrey Smirnov
2017-01-10 15:09 ` [PATCH v3 17/20] i.MX: imx-usb-phy: Add VF610 OF compatiblity string Andrey Smirnov
2017-01-10 15:09 ` [PATCH v3 18/20] i.MX: Default CONFIG_USB_IMX_PHY to 'y' on Vybrid Andrey Smirnov
2017-01-10 15:09 ` Andrey Smirnov [this message]
2017-01-10 15:09 ` [PATCH v3 20/20] i.MX: vf610-twr: Remove MSCM setup code Andrey Smirnov
2017-01-12 6:41 ` [PATCH v3 00/20] Vybrid related patches Sascha Hauer
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