Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753647Ab0DSAc7 (ORCPT ); Sun, 18 Apr 2010 20:32:59 -0400 Received: from adelie.canonical.com ([91.189.90.139]:56472 "EHLO adelie.canonical.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751545Ab0DSAc6 (ORCPT ); Sun, 18 Apr 2010 20:32:58 -0400 Date: Mon, 19 Apr 2010 03:32:52 +0300 From: Amit Kucheria To: Dinh.Nguyen@freescale.com Cc: linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux@arm.linux.org.uk, s.hauer@pengutronix.de, valentin.longchamp@epfl.ch, daniel@caiaq.de, grant.likely@secretlab.ca, bryan.wu@canonical.com, r.herring@freescale.com, Jun.Li@freescale.com, xiao-lizhang@freescale.com Subject: Re: [PATCHv4 2.6.34-rc4 2/7] mx5: Add USB device definitions for Freescale MX51 Babbage HW Message-ID: <20100419003252.GA15308@matterhorn.verdurent.com> Mail-Followup-To: Dinh.Nguyen@freescale.com, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux@arm.linux.org.uk, s.hauer@pengutronix.de, valentin.longchamp@epfl.ch, daniel@caiaq.de, grant.likely@secretlab.ca, bryan.wu@canonical.com, r.herring@freescale.com, Jun.Li@freescale.com, xiao-lizhang@freescale.com References: <1271445371-18501-1-git-send-email-Dinh.Nguyen@freescale.com> <1271445371-18501-2-git-send-email-Dinh.Nguyen@freescale.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <1271445371-18501-2-git-send-email-Dinh.Nguyen@freescale.com> X-URL: http://www.verdurent.com/ User-Agent: Mutt/1.5.20 (2009-06-14) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 4606 Lines: 141 On 10 Apr 16, Dinh.Nguyen@freescale.com wrote: > From: Dinh Nguyen > > This patch is part of enabling USB for Freescale MX51 Babbage HW. This > patch adds device structures for USB Host1 and OTG port, and adds > clocking information for USB HW. > > This patch applies to 2.6.34-rc4. > > Signed-off-by: Dinh Nguyen > --- > arch/arm/mach-mx5/clock-mx51.c | 8 ++++++ > arch/arm/mach-mx5/devices.c | 49 ++++++++++++++++++++++++++++++++++++++++ > arch/arm/mach-mx5/devices.h | 2 + > 3 files changed, 59 insertions(+), 0 deletions(-) > > diff --git a/arch/arm/mach-mx5/clock-mx51.c b/arch/arm/mach-mx5/clock-mx51.c > index 1ee6ce4..1fe40e1 100644 > --- a/arch/arm/mach-mx5/clock-mx51.c > +++ b/arch/arm/mach-mx5/clock-mx51.c > @@ -762,6 +762,10 @@ DEFINE_CLOCK(gpt_clk, 0, MXC_CCM_CCGR2, MXC_CCM_CCGRx_CG9_OFFSET, > DEFINE_CLOCK(gpt_ipg_clk, 0, MXC_CCM_CCGR2, MXC_CCM_CCGRx_CG10_OFFSET, > NULL, NULL, &ipg_clk, NULL); > > +/* USB */ > +DEFINE_CLOCK(usboh3_clk, 0, MXC_CCM_CCGR2, MXC_CCM_CCGRx_CG14_OFFSET, > + NULL, NULL, &pll3_sw_clk, NULL); > + > /* FEC */ > DEFINE_CLOCK(fec_clk, 0, MXC_CCM_CCGR2, MXC_CCM_CCGRx_CG12_OFFSET, > NULL, NULL, &ipg_clk, NULL); > @@ -779,6 +783,10 @@ static struct clk_lookup lookups[] = { > _REGISTER_CLOCK("imx-uart.2", NULL, uart3_clk) > _REGISTER_CLOCK(NULL, "gpt", gpt_clk) > _REGISTER_CLOCK("fec.0", NULL, fec_clk) > + _REGISTER_CLOCK("mxc-ehci.0", "usb", usboh3_clk) > + _REGISTER_CLOCK("mxc-ehci.0", "usb_ahb", ahb_clk) > + _REGISTER_CLOCK("mxc-ehci.1", "usb", usboh3_clk) > + _REGISTER_CLOCK("mxc-ehci.1", "usb_ahb", ahb_clk) > }; > > static void clk_tree_init(void) > diff --git a/arch/arm/mach-mx5/devices.c b/arch/arm/mach-mx5/devices.c > index 5070ae1..4b456d5 100644 This part of the patch doesn't apply anymore. Please fix. Also, run scripts/checkpatch.pl on the series to catch some standard whitespace errors (like no new line at the end of this file) > --- a/arch/arm/mach-mx5/devices.c > +++ b/arch/arm/mach-mx5/devices.c > @@ -12,6 +12,7 @@ > > #include > #include > +#include > #include > #include > #include > @@ -92,6 +93,54 @@ struct platform_device mxc_fec_device = { > .resource = mxc_fec_resources, > }; > > +static u64 usb_dma_mask = DMA_BIT_MASK(32); > + > +static struct resource usbotg_resources[] = { > + { > + .start = MX51_OTG_BASE_ADDR, > + .end = MX51_OTG_BASE_ADDR + 0x1ff, > + .flags = IORESOURCE_MEM, > + }, > + { > + .start = MX51_MXC_INT_USB_OTG, > + .flags = IORESOURCE_IRQ, > + }, > +}; > + > +struct platform_device mxc_usbdr_host_device = { > + .name = "mxc-ehci", > + .id = 0, > + .num_resources = ARRAY_SIZE(usbotg_resources), > + .resource = usbotg_resources, > + .dev = { > + .dma_mask = &usb_dma_mask, > + .coherent_dma_mask = DMA_BIT_MASK(32), > + }, > +}; > + > +static struct resource usbh1_resources[] = { > + { > + .start = MX51_OTG_BASE_ADDR + 0x200, > + .end = MX51_OTG_BASE_ADDR + 0x200 + 0x1ff, > + .flags = IORESOURCE_MEM, > + }, > + { > + .start = MX51_MXC_INT_USB_H1, > + .flags = IORESOURCE_IRQ, > + }, > +}; > + > +struct platform_device mxc_usbh1_device = { > + .name = "mxc-ehci", > + .id = 1, > + .num_resources = ARRAY_SIZE(usbh1_resources), > + .resource = usbh1_resources, > + .dev = { > + .dma_mask = &usb_dma_mask, > + .coherent_dma_mask = DMA_BIT_MASK(32), > + }, > +}; > + > static struct mxc_gpio_port mxc_gpio_ports[] = { > { > .chip.label = "gpio-0", > diff --git a/arch/arm/mach-mx5/devices.h b/arch/arm/mach-mx5/devices.h > index f339ab8..6497764 100644 > --- a/arch/arm/mach-mx5/devices.h > +++ b/arch/arm/mach-mx5/devices.h > @@ -2,3 +2,5 @@ extern struct platform_device mxc_uart_device0; > extern struct platform_device mxc_uart_device1; > extern struct platform_device mxc_uart_device2; > extern struct platform_device mxc_fec_device; > +extern struct platform_device mxc_usbdr_host_device; > +extern struct platform_device mxc_usbh1_device; > \ No newline at end of file > -- > 1.6.0.4 > -- ---------------------------------------------------------------------- Amit Kucheria, Kernel Engineer || amit.kucheria@canonical.com ---------------------------------------------------------------------- -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/