Subject: [PATCH 1/7] ARM: OMAP2+: Remove unused ti81xx platform init code

From: [email-masked] (Felipe Balbi)
Date: Tue, 13 Jan 2015 19:19:51 -0600

On Tue, Jan 13, 2015 at 03:13:51PM -0800, Tony Lindgren wrote:
> The support for 81xx was never working in mainline, and it
> will be only supported in device tree mode. Let's remove all
> the remaining 81xx related platform code.

you should probably also mention here that you're dropping unnecessary
non-DT AM33xx support since that has never booted on legacy mode.

Other than that

Reviewed-by: Felipe Balbi <[email-masked]>

> Cc: Brian Hutchinson <[email-masked]>
> Signed-off-by: Tony Lindgren <[email-masked]>
> ---
>  arch/arm/mach-omap2/cclock3xxx_data.c   |  6 +-----
>  arch/arm/mach-omap2/omap_phy_internal.c | 35 ---------------------------------
>  arch/arm/mach-omap2/usb-musb.c          | 12 ++---------
>  arch/arm/mach-omap2/usb.h               |  2 --
>  4 files changed, 3 insertions(+), 52 deletions(-)
> 
> diff --git a/arch/arm/mach-omap2/cclock3xxx_data.c b/arch/arm/mach-omap2/cclock3xxx_data.c
> index 644ff32..e79c80b 100644
> --- a/arch/arm/mach-omap2/cclock3xxx_data.c
> +++ b/arch/arm/mach-omap2/cclock3xxx_data.c
> @@ -3634,10 +3634,6 @@ int __init omap3xxx_clk_init(void)
>  		omap_clocks_register(omap36xx_am35xx_omap3430es2plus_clks,
>  				     ARRAY_SIZE(omap36xx_am35xx_omap3430es2plus_clks));
>  		omap_clocks_register(omap3xxx_clks, ARRAY_SIZE(omap3xxx_clks));
> -	} else if (soc_is_am33xx()) {
> -		cpu_mask = RATE_IN_AM33XX;
> -	} else if (cpu_is_ti814x()) {
> -		cpu_mask = RATE_IN_TI814X;
>  	} else if (cpu_is_omap34xx()) {
>  		if (omap_rev() == OMAP3430_REV_ES1_0) {
>  			cpu_mask = RATE_IN_3430ES1;
> @@ -3681,7 +3677,7 @@ int __init omap3xxx_clk_init(void)
>  	 * Lock DPLL5 -- here only until other device init code can
>  	 * handle this
>  	 */
> -	if (!cpu_is_ti81xx() && (omap_rev() >= OMAP3430_REV_ES2_0))
> +	if (omap_rev() >= OMAP3430_REV_ES2_0)
>  		omap3_clk_lock_dpll5();
>  
>  	/* Avoid sleeping during omap3_core_dpll_m2_set_rate() */
> diff --git a/arch/arm/mach-omap2/omap_phy_internal.c b/arch/arm/mach-omap2/omap_phy_internal.c
> index 1a19fa0..8e90356 100644
> --- a/arch/arm/mach-omap2/omap_phy_internal.c
> +++ b/arch/arm/mach-omap2/omap_phy_internal.c
> @@ -152,38 +152,3 @@ void am35x_set_mode(u8 musb_mode)
>  
>  	omap_ctrl_writel(devconf2, AM35XX_CONTROL_DEVCONF2);
>  }
> -
> -void ti81xx_musb_phy_power(u8 on)
> -{
> -	void __iomem *scm_base = NULL;
> -	u32 usbphycfg;
> -
> -	scm_base = ioremap(TI81XX_SCM_BASE, SZ_2K);
> -	if (!scm_base) {
> -		pr_err("system control module ioremap failed\n");
> -		return;
> -	}
> -
> -	usbphycfg = readl_relaxed(scm_base + USBCTRL0);
> -
> -	if (on) {
> -		if (cpu_is_ti816x()) {
> -			usbphycfg |= TI816X_USBPHY0_NORMAL_MODE;
> -			usbphycfg &= ~TI816X_USBPHY_REFCLK_OSC;
> -		} else if (cpu_is_ti814x()) {
> -			usbphycfg &= ~(USBPHY_CM_PWRDN | USBPHY_OTG_PWRDN
> -				| USBPHY_DPINPUT | USBPHY_DMINPUT);
> -			usbphycfg |= (USBPHY_OTGVDET_EN | USBPHY_OTGSESSEND_EN
> -				| USBPHY_DPOPBUFCTL | USBPHY_DMOPBUFCTL);
> -		}
> -	} else {
> -		if (cpu_is_ti816x())
> -			usbphycfg &= ~TI816X_USBPHY0_NORMAL_MODE;
> -		else if (cpu_is_ti814x())
> -			usbphycfg |= USBPHY_CM_PWRDN | USBPHY_OTG_PWRDN;
> -
> -	}
> -	writel_relaxed(usbphycfg, scm_base + USBCTRL0);
> -
> -	iounmap(scm_base);
> -}
> diff --git a/arch/arm/mach-omap2/usb-musb.c b/arch/arm/mach-omap2/usb-musb.c
> index bc89723..e4562b2 100644
> --- a/arch/arm/mach-omap2/usb-musb.c
> +++ b/arch/arm/mach-omap2/usb-musb.c
> @@ -82,16 +82,8 @@ void __init usb_musb_init(struct omap_musb_board_data *musb_board_data)
>  	musb_plat.mode = board_data->mode;
>  	musb_plat.extvbus = board_data->extvbus;
>  
> -	if (soc_is_am35xx()) {
> -		oh_name = "am35x_otg_hs";
> -		name = "musb-am35x";
> -	} else if (cpu_is_ti81xx()) {
> -		oh_name = "usb_otg_hs";
> -		name = "musb-ti81xx";
> -	} else {
> -		oh_name = "usb_otg_hs";
> -		name = "musb-omap2430";
> -	}
> +	oh_name = "usb_otg_hs";
> +	name = "musb-omap2430";
>  
>          oh = omap_hwmod_lookup(oh_name);
>          if (WARN(!oh, "%s: could not find omap_hwmod for %s\n",
> diff --git a/arch/arm/mach-omap2/usb.h b/arch/arm/mach-omap2/usb.h
> index 4ba2ae7..3395365 100644
> --- a/arch/arm/mach-omap2/usb.h
> +++ b/arch/arm/mach-omap2/usb.h
> @@ -68,5 +68,3 @@ extern void am35x_musb_reset(void);
>  extern void am35x_musb_phy_power(u8 on);
>  extern void am35x_musb_clear_irq(void);
>  extern void am35x_set_mode(u8 musb_mode);
> -extern void ti81xx_musb_phy_power(u8 on);
> -
> -- 
> 2.1.4
> 
> --
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-- 
balbi
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