[U-Boot] [PATCH v4 2/7] arm: usb: dra7xx: xHCI registers based on USB port index

From: Roger Quadros <rogerq@ti.com>
To: u-boot@lists.denx.de
Subject: [U-Boot] [PATCH v4 2/7] arm: usb: dra7xx: xHCI registers based on USB port index
Date: Mon, 27 Feb 2017 18:14:27 +0200	[thread overview]
Message-ID: <087195c9-ec1a-9106-33e2-241ad8387a65@ti.com> (raw)
In-Reply-To: <1487857181-8938-3-git-send-email-uri.mashiach@compulab.co.il>

On 23/02/17 15:39, Uri Mashiach wrote:
> Modify the determination of the base address of xHCI registers of DRA7XX
> targets.
> Before the commit: by the target.
> After the commit: by the USB port index.
> 
> Cc: Lokesh Vutla <lokeshvutla@ti.com>
> Cc: Marek Vasut <marex@denx.de>
> Cc: Roger Quadros <rogerq@ti.com>
> Signed-off-by: Uri Mashiach <uri.mashiach@compulab.co.il>

Reviewed-by: Roger Quadros <rogerq@ti.com>

> ---
> V1 -> V2: Replace the commit "fix XHCI registers base address".
> V2 -> V3: Replace the commit "reintroduce the CONFIG_AM57XX symbol"
> V3 -> V4: Replace boolean symbols USB_XHCI_DRA7XX_INDEX0 and USB_XHCI_DRA7XX_INDEX1 with
> 	  integer symbol USB_XHCI_DRA7XX_INDEX.
> 
>  configs/dra7xx_evm_defconfig    | 1 +
>  configs/dra7xx_hs_evm_defconfig | 1 +
>  drivers/usb/host/Kconfig        | 9 +++++++++
>  include/linux/usb/xhci-omap.h   | 6 ++++--
>  4 files changed, 15 insertions(+), 2 deletions(-)
> 
> diff --git a/configs/dra7xx_evm_defconfig b/configs/dra7xx_evm_defconfig
> index 26b26cc..05f7778 100644
> --- a/configs/dra7xx_evm_defconfig
> +++ b/configs/dra7xx_evm_defconfig
> @@ -86,6 +86,7 @@ CONFIG_OMAP_TIMER=y
>  CONFIG_USB=y
>  CONFIG_USB_XHCI_HCD=y
>  CONFIG_USB_XHCI_DWC3=y
> +CONFIG_USB_XHCI_DRA7XX_INDEX=1
>  CONFIG_USB_DWC3=y
>  CONFIG_USB_DWC3_GADGET=y
>  CONFIG_USB_DWC3_OMAP=y
> diff --git a/configs/dra7xx_hs_evm_defconfig b/configs/dra7xx_hs_evm_defconfig
> index 244940c..23ae2c7 100644
> --- a/configs/dra7xx_hs_evm_defconfig
> +++ b/configs/dra7xx_hs_evm_defconfig
> @@ -91,6 +91,7 @@ CONFIG_OMAP_TIMER=y
>  CONFIG_USB=y
>  CONFIG_USB_XHCI_HCD=y
>  CONFIG_USB_XHCI_DWC3=y
> +CONFIG_USB_XHCI_DRA7XX_INDEX=1
>  CONFIG_USB_DWC3=y
>  CONFIG_USB_DWC3_GADGET=y
>  CONFIG_USB_DWC3_OMAP=y
> diff --git a/drivers/usb/host/Kconfig b/drivers/usb/host/Kconfig
> index 5129a57..3ff79fc 100644
> --- a/drivers/usb/host/Kconfig
> +++ b/drivers/usb/host/Kconfig
> @@ -43,6 +43,15 @@ config USB_XHCI_ZYNQMP
>  	help
>  	  Enables support for the on-chip xHCI controller on Xilinx ZynqMP SoCs.
>  
> +config USB_XHCI_DRA7XX_INDEX
> +	int "DRA7XX xHCI USB index"
> +	range 0 1
> +	default 0
> +	depends on DRA7XX
> +	help
> +	  Select the DRA7XX xHCI USB index.
> +	  Current supported values: 0, 1.
> +
>  endif # USB_XHCI_HCD
>  
>  config USB_EHCI_HCD
> diff --git a/include/linux/usb/xhci-omap.h b/include/linux/usb/xhci-omap.h
> index 9de80d7..f038ddb 100644
> --- a/include/linux/usb/xhci-omap.h
> +++ b/include/linux/usb/xhci-omap.h
> @@ -10,14 +10,16 @@
>  #ifndef _ASM_ARCH_XHCI_OMAP_H_
>  #define _ASM_ARCH_XHCI_OMAP_H_
>  
> -#ifdef CONFIG_TARGET_DRA7XX_EVM
> +#ifdef CONFIG_DRA7XX
> +#if CONFIG_USB_XHCI_DRA7XX_INDEX == 1
>  #define OMAP_XHCI_BASE 0x488d0000
>  #define OMAP_OCP1_SCP_BASE 0x4A081000
>  #define OMAP_OTG_WRAPPER_BASE 0x488c0000
> -#elif defined CONFIG_TARGET_AM57XX_EVM
> +#elif CONFIG_USB_XHCI_DRA7XX_INDEX == 0
>  #define OMAP_XHCI_BASE 0x48890000
>  #define OMAP_OCP1_SCP_BASE 0x4A084c00
>  #define OMAP_OTG_WRAPPER_BASE 0x48880000
> +#endif /* CONFIG_USB_XHCI_DRA7XX_INDEX == 1 */
>  #elif defined CONFIG_AM43XX
>  #define OMAP_XHCI_BASE 0x483d0000
>  #define OMAP_OCP1_SCP_BASE 0x483E8000
> 

-- 
cheers,
-roger