From mboxrd@z Thu Jan  1 00:00:00 1970
From: Valentine <valentine.barshak@cogentembedded.com>
Date: Wed, 20 Nov 2013 21:24:59 +0000
Subject: Re: [PATCH 9/9] ARM: shmobile: lager: add PCI USB host controllers
Message-Id: <528D28AB.5000408@cogentembedded.com>
List-Id: <linux-sh.vger.kernel.org>
References: <1384969086-8920-10-git-send-email-ulrich.hecht@gmail.com>
In-Reply-To: <1384969086-8920-10-git-send-email-ulrich.hecht@gmail.com>
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To: linux-sh@vger.kernel.org

On 11/20/2013 09:38 PM, Ulrich Hecht wrote:
> Adds USB1 and 2 as hosts and binds them to the USB phy.
>
> Signed-off-by: Ulrich Hecht <ulrich.hecht@gmail.com>
> ---
>   arch/arm/mach-shmobile/Kconfig       |  1 +
>   arch/arm/mach-shmobile/board-lager.c | 23 +++++++++++++++++++++++
>   2 files changed, 24 insertions(+)
>
> diff --git a/arch/arm/mach-shmobile/Kconfig b/arch/arm/mach-shmobile/Kconfig
> index 557f55c..e93812f 100644
> --- a/arch/arm/mach-shmobile/Kconfig
> +++ b/arch/arm/mach-shmobile/Kconfig
> @@ -244,6 +244,7 @@ config MACH_LAGER
>   	bool "Lager board"
>   	depends on ARCH_R8A7790
>   	select USE_OF
> +	select PCI
>
>   config MACH_LAGER_REFERENCE
>   	bool "Lager board - Reference Device Tree Implementation"
> diff --git a/arch/arm/mach-shmobile/board-lager.c b/arch/arm/mach-shmobile/board-lager.c
> index efe242d8..71d4482 100644
> --- a/arch/arm/mach-shmobile/board-lager.c
> +++ b/arch/arm/mach-shmobile/board-lager.c
> @@ -271,6 +271,17 @@ static const struct resource usbhs_phy_resources[] __initconst = {
>   	DEFINE_RES_MEM(0xe6590100, 0x100),
>   };
>
> +static const struct resource usbhs_pci1_resources[] __initconst = {
> +	DEFINE_RES_MEM(0xee0b0000, 0xc00),
> +	DEFINE_RES_MEM(0xee0a0000, 0x1100),
> +	DEFINE_RES_IRQ(gic_spi(112)),
> +};
> +static const struct resource usbhs_pci2_resources[] __initconst = {
> +	DEFINE_RES_MEM(0xee0d0000, 0xc00),
> +	DEFINE_RES_MEM(0xee0c0000, 0x1100),
> +	DEFINE_RES_IRQ(gic_spi(113)),
> +};
> +
>   static const struct pinctrl_map lager_pinctrl_map[] = {
>   	/* DU (CN10: ARGB0, CN13: LVDS) */
>   	PIN_MAP_MUX_GROUP_DEFAULT("rcar-du-r8a7790", "pfc-r8a7790",
> @@ -337,6 +348,18 @@ static void __init lager_add_standard_devices(void)
>   					  sizeof(usbhs_phy_pdata));
>   	lager_register_usbhs();
>
> +	usb_bind_phy("0000:00:01.0", 0, "usb_phy_rcar_gen2");
> +	usb_bind_phy("0000:00:02.0", 0, "usb_phy_rcar_gen2");

You don't seem to register PCI controller 0 here. Thus, PCI bus 0 is the root bus of controller 1
which has nothing to do with the USB phy.

> +	usb_bind_phy("0000:01:01.0", 0, "usb_phy_rcar_gen2");
> +	usb_bind_phy("0000:01:02.0", 0, "usb_phy_rcar_gen2");
> +
> +	platform_device_register_simple("pci-rcar-gen2", 1,
> +					usbhs_pci1_resources,
> +					ARRAY_SIZE(usbhs_pci1_resources));
> +	platform_device_register_simple("pci-rcar-gen2", 2,
> +					usbhs_pci2_resources,
> +					ARRAY_SIZE(usbhs_pci2_resources));
> +
>   	lager_add_du_device();
>   }
>
>

Thanks,
Val.