linux-kernel - Re: [PATCH v3 5/8] ARM: OMAP5: hwmod: Add ocp2scp3 and sata hwmods

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Message-ID: <20140312174703.GD1996@atomide.com>
Date:	Wed, 12 Mar 2014 10:47:04 -0700
From:	Tony Lindgren <tony@...mide.com>
To:	Roger Quadros <rogerq@...com>
Cc:	balbi@...com, kishon@...com, george.cherian@...com,
	balajitk@...com, hdegoede@...hat.com, linux-omap@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
	devicetree@...r.kernel.org, linux-usb@...r.kernel.org,
	Benoit Cousson <bcousson@...libre.com>,
	Paul Walmsley <paul@...an.com>
Subject: Re: [PATCH v3 5/8] ARM: OMAP5: hwmod: Add ocp2scp3 and sata hwmods

* Roger Quadros <rogerq@...com> [140307 02:18]:
> From: Keshava Munegowda <keshava_mgowda@...com>
> 
> Create hwmods for ocp2scp3 and sata modules.

Paul, does this look OK to you?

Regards,

Tony
 
> [Roger Q] Clean up.
> 
> CC: Benoit Cousson <bcousson@...libre.com>
> CC: Paul Walmsley <paul@...an.com>
> CC: Tony Lindgren <tony@...mide.com>
> Signed-off-by: Balaji T K <balajitk@...com>
> Signed-off-by: Roger Quadros <rogerq@...com>
> ---
>  arch/arm/mach-omap2/omap_hwmod_54xx_data.c | 73 ++++++++++++++++++++++++++++++
>  1 file changed, 73 insertions(+)
> 
> diff --git a/arch/arm/mach-omap2/omap_hwmod_54xx_data.c b/arch/arm/mach-omap2/omap_hwmod_54xx_data.c
> index e297d62..227a69f 100644
> --- a/arch/arm/mach-omap2/omap_hwmod_54xx_data.c
> +++ b/arch/arm/mach-omap2/omap_hwmod_54xx_data.c
> @@ -1726,6 +1726,77 @@ static struct omap_hwmod omap54xx_wd_timer2_hwmod = {
>  	},
>  };
>  
> +/*
> + * 'ocp2scp' class
> + * bridge to transform ocp interface protocol to scp (serial control port)
> + * protocol
> + */
> +/* ocp2scp3 */
> +static struct omap_hwmod omap54xx_ocp2scp3_hwmod;
> +/* l4_cfg -> ocp2scp3 */
> +static struct omap_hwmod_ocp_if omap54xx_l4_cfg__ocp2scp3 = {
> +	.master		= &omap54xx_l4_cfg_hwmod,
> +	.slave		= &omap54xx_ocp2scp3_hwmod,
> +	.clk		= "l4_root_clk_div",
> +	.user		= OCP_USER_MPU | OCP_USER_SDMA,
> +};
> +
> +static struct omap_hwmod omap54xx_ocp2scp3_hwmod = {
> +	.name		= "ocp2scp3",
> +	.class		= &omap54xx_ocp2scp_hwmod_class,
> +	.clkdm_name	= "l3init_clkdm",
> +	.prcm = {
> +		.omap4 = {
> +			.clkctrl_offs = OMAP54XX_CM_L3INIT_OCP2SCP3_CLKCTRL_OFFSET,
> +			.context_offs = OMAP54XX_RM_L3INIT_OCP2SCP3_CONTEXT_OFFSET,
> +			.modulemode   = MODULEMODE_HWCTRL,
> +		},
> +	},
> +};
> +
> +/*
> + * 'sata' class
> + * sata:  serial ata interface  gen2 compliant   ( 1 rx/ 1 tx)
> + */
> +
> +static struct omap_hwmod_class_sysconfig omap54xx_sata_sysc = {
> +	.sysc_offs	= 0x0000,
> +	.sysc_flags	= (SYSC_HAS_MIDLEMODE | SYSC_HAS_SIDLEMODE),
> +	.idlemodes	= (SIDLE_FORCE | SIDLE_NO | SIDLE_SMART |
> +			   SIDLE_SMART_WKUP | MSTANDBY_FORCE | MSTANDBY_NO |
> +			   MSTANDBY_SMART | MSTANDBY_SMART_WKUP),
> +	.sysc_fields	= &omap_hwmod_sysc_type2,
> +};
> +
> +static struct omap_hwmod_class omap54xx_sata_hwmod_class = {
> +	.name	= "sata",
> +	.sysc	= &omap54xx_sata_sysc,
> +};
> +
> +/* sata */
> +static struct omap_hwmod omap54xx_sata_hwmod = {
> +	.name		= "sata",
> +	.class		= &omap54xx_sata_hwmod_class,
> +	.clkdm_name	= "l3init_clkdm",
> +	.flags		= HWMOD_SWSUP_SIDLE | HWMOD_SWSUP_MSTANDBY,
> +	.main_clk	= "func_48m_fclk",
> +	.mpu_rt_idx	= 1,
> +	.prcm = {
> +		.omap4 = {
> +			.clkctrl_offs = OMAP54XX_CM_L3INIT_SATA_CLKCTRL_OFFSET,
> +			.context_offs = OMAP54XX_RM_L3INIT_SATA_CONTEXT_OFFSET,
> +			.modulemode   = MODULEMODE_SWCTRL,
> +		},
> +	},
> +};
> +
> +/* l4_cfg -> sata */
> +static struct omap_hwmod_ocp_if omap54xx_l4_cfg__sata = {
> +	.master		= &omap54xx_l4_cfg_hwmod,
> +	.slave		= &omap54xx_sata_hwmod,
> +	.clk		= "l3_iclk_div",
> +	.user		= OCP_USER_MPU | OCP_USER_SDMA,
> +};
>  
>  /*
>   * Interfaces
> @@ -2399,6 +2470,8 @@ static struct omap_hwmod_ocp_if *omap54xx_hwmod_ocp_ifs[] __initdata = {
>  	&omap54xx_l4_cfg__usb_tll_hs,
>  	&omap54xx_l4_cfg__usb_otg_ss,
>  	&omap54xx_l4_wkup__wd_timer2,
> +	&omap54xx_l4_cfg__ocp2scp3,
> +	&omap54xx_l4_cfg__sata,
>  	NULL,
>  };
>  
> -- 
> 1.8.3.2
> 
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