linux-kernel - Re: [PATCH 1/2] ARM: DRA7: hwmod: Add OCP2SCP3 module

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Message-ID: <53AB0ADC.20004@ti.com>
Date:	Wed, 25 Jun 2014 23:16:04 +0530
From:	Kishon Vijay Abraham I <kishon@...com>
To:	Roger Quadros <rogerq@...com>, <tony@...mide.com>, <paul@...an.com>
CC:	<rnayak@...com>, <nm@...com>, <george.cherian@...com>,
	<balbi@...com>, <balajitk@...com>, <nsekhar@...com>,
	<linux-omap@...r.kernel.org>, <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 1/2] ARM: DRA7: hwmod: Add OCP2SCP3 module


On Wednesday 18 June 2014 05:46 PM, Roger Quadros wrote:
> This module is needed for the SATA and PCIe PHYs.
> 
> Signed-off-by: Roger Quadros <rogerq@...com>
> Tested-by: Roger Quadros <rogerq@...com>

I used this patch for testing PCIe.
Tested-by: Kishon Vijay Abraham I <kishon@...com>
> ---
>  arch/arm/mach-omap2/omap_hwmod_7xx_data.c | 25 +++++++++++++++++++++++++
>  1 file changed, 25 insertions(+)
> 
> diff --git a/arch/arm/mach-omap2/omap_hwmod_7xx_data.c b/arch/arm/mach-omap2/omap_hwmod_7xx_data.c
> index 20b4398..cedef6b 100644
> --- a/arch/arm/mach-omap2/omap_hwmod_7xx_data.c
> +++ b/arch/arm/mach-omap2/omap_hwmod_7xx_data.c
> @@ -1215,6 +1215,30 @@ static struct omap_hwmod dra7xx_ocp2scp1_hwmod = {
>  	},
>  };
>  
> +/* ocp2scp3 */
> +static struct omap_hwmod dra7xx_ocp2scp3_hwmod;
> +
> +/* l4_cfg -> ocp2scp3 */
> +static struct omap_hwmod_ocp_if dra7xx_l4_cfg__ocp2scp3 = {
> +	.master		= &dra7xx_l4_cfg_hwmod,
> +	.slave		= &dra7xx_ocp2scp3_hwmod,
> +	.clk		= "l4_root_clk_div",
> +	.user		= OCP_USER_MPU | OCP_USER_SDMA,
> +};
> +
> +static struct omap_hwmod dra7xx_ocp2scp3_hwmod = {
> +	.name		= "ocp2scp3",
> +	.class		= &dra7xx_ocp2scp_hwmod_class,
> +	.clkdm_name	= "l3init_clkdm",
> +	.prcm = {
> +		.omap4 = {
> +			.clkctrl_offs = DRA7XX_CM_L3INIT_OCP2SCP3_CLKCTRL_OFFSET,
> +			.context_offs = DRA7XX_RM_L3INIT_OCP2SCP3_CONTEXT_OFFSET,
> +			.modulemode   = MODULEMODE_HWCTRL,
> +		},
> +	},
> +};
> +
>  /*
>   * 'qspi' class
>   *
> @@ -2672,6 +2696,7 @@ static struct omap_hwmod_ocp_if *dra7xx_hwmod_ocp_ifs[] __initdata = {
>  	&dra7xx_l4_per1__mmc4,
>  	&dra7xx_l4_cfg__mpu,
>  	&dra7xx_l4_cfg__ocp2scp1,
> +	&dra7xx_l4_cfg__ocp2scp3,
>  	&dra7xx_l3_main_1__qspi,
>  	&dra7xx_l4_cfg__sata,
>  	&dra7xx_l4_cfg__smartreflex_core,
> 
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