mirror of
https://github.com/archlinuxarm/PKGBUILDs.git
synced 2024-12-18 23:11:54 +00:00
164 lines
4.8 KiB
Diff
164 lines
4.8 KiB
Diff
From 4e64f8fe95dd310cd234ed4d191f312e704ab19d Mon Sep 17 00:00:00 2001
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From: Ashokkumar G <0xfee1dead.sa@gmail.com>
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Date: Mon, 26 Jan 2015 11:51:13 -0700
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Subject: [PATCH 7/9] arch:arm:mmp: Adding USB Host and OTG peripheral for
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pxa168
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Adding USB host, USB OTG peripherals memory, register information
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for pxa168 SOC
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Enable USB Host, USB OTG in gplugd
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Signed-off-by: Ashokkumar G <0xfee1dead.sa@gmail.com>
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---
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arch/arm/mach-mmp/devices.c | 35 ++++++++++++++++++
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arch/arm/mach-mmp/gplugd.c | 64 +++++++++++++++++++++++++++++++++
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arch/arm/mach-mmp/include/mach/pxa168.h | 4 +++
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3 files changed, 103 insertions(+)
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diff --git a/arch/arm/mach-mmp/devices.c b/arch/arm/mach-mmp/devices.c
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index 2bcb766af05d..7d8499f9c34c 100644
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--- a/arch/arm/mach-mmp/devices.c
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+++ b/arch/arm/mach-mmp/devices.c
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@@ -241,6 +241,41 @@ void pxa_usb_phy_deinit(void __iomem *phy_reg)
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#if IS_ENABLED(CONFIG_USB_SUPPORT)
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static u64 usb_dma_mask = ~(u32)0;
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+#if IS_ENABLED(CONFIG_USB_EHCI_MV)
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+struct resource pxa168_u2h_resources[] = {
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+ /* regbase */
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+ [0] = {
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+ .start = PXA168_U2H_REGBASE + U2x_CAPREGS_OFFSET,
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+ .end = PXA168_U2H_REGBASE + USB_REG_RANGE,
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+ .flags = IORESOURCE_MEM,
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+ .name = "capregs",
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+ },
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+ /* phybase */
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+ [1] = {
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+ .start = PXA168_U2H_PHYBASE,
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+ .end = PXA168_U2H_PHYBASE + USB_PHY_RANGE,
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+ .flags = IORESOURCE_MEM,
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+ .name = "phyregs",
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+ },
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+ [2] = {
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+ .start = IRQ_PXA168_USB2,
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+ .end = IRQ_PXA168_USB2,
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+ .flags = IORESOURCE_IRQ,
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+ },
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+};
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+
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+struct platform_device pxa168_device_u2h = {
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+ .name = "pxa-sph",
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+ .id = -1,
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+ .resource = pxa168_u2h_resources,
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+ .num_resources = ARRAY_SIZE(pxa168_u2h_resources),
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+ .dev = {
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+ .dma_mask = &usb_dma_mask,
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+ .coherent_dma_mask = 0xffffffff,
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+ },
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+};
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+#endif
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+
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#if IS_ENABLED(CONFIG_USB_MV_UDC)
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struct resource pxa168_u2o_resources[] = {
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/* regbase */
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diff --git a/arch/arm/mach-mmp/gplugd.c b/arch/arm/mach-mmp/gplugd.c
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index ba4ce4e63bbe..b9c3c9257eec 100644
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--- a/arch/arm/mach-mmp/gplugd.c
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+++ b/arch/arm/mach-mmp/gplugd.c
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@@ -173,6 +173,56 @@ static void __init select_disp_freq(void)
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}
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}
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+#ifdef CONFIG_USB_SUPPORT
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+
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+#if defined(CONFIG_USB_EHCI_HCD) && defined(CONFIG_USB_EHCI_MV)
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+
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+static char *pxa168_u2h_clock_name[] = {
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+ [0] = "U2HCLK",
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+};
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+
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+static struct mv_usb_platform_data pxa168_u2h_pdata = {
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+ .mode = MV_USB_MODE_HOST,
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+ .phy_init = pxa_usb_phy_init,
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+ .phy_deinit = pxa_usb_phy_deinit,
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+ .set_vbus = NULL,
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+};
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+#endif
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+
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+#if defined(CONFIG_USB_MV_UDC) || defined(CONFIG_USB_EHCI_MV_U2O)
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+static char *pxa168_u2o_clock_name[] = {
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+ [0] = "U2OCLK",
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+};
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+
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+static struct mv_usb_platform_data pxa168_u2o_udc_pdata = {
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+ .vbus = NULL,
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+ .mode = MV_USB_MODE_OTG,
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+ .otg_force_a_bus_req = 1,
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+ .phy_init = pxa_usb_phy_init,
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+ .phy_deinit = pxa_usb_phy_deinit,
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+ .set_vbus = NULL,
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+};
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+static struct mv_usb_platform_data pxa168_u2o_pdata = {
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+ .vbus = NULL,
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+ .mode = MV_USB_MODE_OTG,
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+ .otg_force_a_bus_req = 1,
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+ .phy_init = pxa_usb_phy_init,
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+ .phy_deinit = pxa_usb_phy_deinit,
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+ .set_vbus = NULL,
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+};
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+static struct mv_usb_platform_data pxa168_u2o_otg_pdata = {
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+ .vbus = NULL,
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+ .mode = MV_USB_MODE_OTG,
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+ .otg_force_a_bus_req = 1,
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+ .phy_init = pxa_usb_phy_init,
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+ .phy_deinit = pxa_usb_phy_deinit,
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+
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+ .set_vbus = NULL,
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+};
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+
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+#endif
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+#endif
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+
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static struct pxa2xx_spi_master pxa_ssp_master_info = {
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.num_chipselect = 1,
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.enable_dma = 1,
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@@ -340,6 +390,20 @@ static void __init gplugd_init(void)
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pxa168_add_sdh(1, &gplugd_sdh_platdata);
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pxa168_add_sdh(2, &gplugd_sdh_platdata);
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+#if defined(CONFIG_USB_EHCI_HCD) && defined(CONFIG_USB_EHCI_MV)
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+ pxa168_device_u2h.dev.platform_data = &pxa168_u2h_pdata;
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+ platform_device_register(&pxa168_device_u2h);
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+#endif
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+#ifdef CONFIG_USB_MV_UDC
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+ pxa168_device_u2o.dev.platform_data = &pxa168_u2o_udc_pdata;
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+ platform_device_register(&pxa168_device_u2o);
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+#endif
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+
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+#ifdef CONFIG_USB_EHCI_MV_U2O
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+ pxa168_device_u2oehci.dev.platform_data = &pxa168_u2o_pdata;
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+ platform_device_register(&pxa168_device_u2oehci);
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+#endif
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+
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pxa168_add_eth(&gplugd_eth_platform_data);
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}
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diff --git a/arch/arm/mach-mmp/include/mach/pxa168.h b/arch/arm/mach-mmp/include/mach/pxa168.h
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index def8f462943d..feed849620c1 100644
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--- a/arch/arm/mach-mmp/include/mach/pxa168.h
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+++ b/arch/arm/mach-mmp/include/mach/pxa168.h
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@@ -42,6 +42,10 @@ extern struct pxa_device_desc pxa168_device_sdh1;
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extern struct pxa_device_desc pxa168_device_sdh2;
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extern struct pxa_device_desc pxa168_device_sdh3;
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extern struct pxa_device_desc pxa168_device_sdh4;
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+extern struct platform_device pxa168_device_u2o;
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+extern struct platform_device pxa168_device_u2h;
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+extern struct platform_device pxa168_device_u2oehci;
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+extern struct platform_device pxa168_device_u2ootg;
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/* pdata can be NULL */
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extern int __init pxa168_add_usb_host(struct mv_usb_platform_data *pdata);
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--
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2.14.1
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