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Date: Sun, 1 Jan 2012 15:19:42 +0100 From: Linus Walleij <linus.walleij@...aro.org> To: Haojian Zhuang <haojian.zhuang@...vell.com> Cc: swarren@...dia.com, linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org, eric.y.miao@...il.com, linux@....linux.org.uk, arnd@...db.de Subject: Re: [PATCH v3 2/3] ARM: mmp: enable pinmux in mmp platform On Thu, Dec 22, 2011 at 9:17 AM, Haojian Zhuang <haojian.zhuang@...vell.com> wrote: > Configuring pinmux in brownstone, aspenite & ttc dkb platform. The functions > of pins are initialized in platform driver. > > Signed-off-by: Haojian Zhuang <haojian.zhuang@...vell.com> Deleting platform data and moving complex stuff to the pinctrl subsystem where it belongs - great! > select CPU_MOHAWK > + select PINCTRL > + select PINMUX_PXA168 Will need to be renamed PINCTRL_PXA168 etc, sorry for the painful renaming, just want to keep things consistent. > help > Select code specific to PXA168 > > config CPU_PXA910 > bool > select CPU_MOHAWK > + select PINCTRL > + select PINMUX_PXA910 Here too. > help > Select code specific to PXA910 > > config CPU_MMP2 > bool > select CPU_PJ4 > + select PINCTRL > + select PINMUX_MMP2 Here too. > +#define P168_CTRL "pxa168-pinmux" > + > +static struct pinmux_map aspenite_pmx_map[] = { > + PINMUX_MAP_SYS_HOG("SSP1 SYSCLK", P168_CTRL, "ac97 sysclk"), > + PINMUX_MAP_SYS_HOG("SSP1 RX", P168_CTRL, "ssp1 rx"), > + PINMUX_MAP_SYS_HOG("SSP1 TX", P168_CTRL, "ssp1 tx"), > + PINMUX_MAP_SYS_HOG("DFIO", P168_CTRL, "dfio"), > + PINMUX_MAP_SYS_HOG("SMC CS0", P168_CTRL, "smc cs0"), > + PINMUX_MAP_SYS_HOG("SMC CS1", P168_CTRL, "smc cs1"), > + PINMUX_MAP_SYS_HOG("SMC RDY", P168_CTRL, "smc rdy"), > + PINMUX_MAP_SYS_HOG("SMC", P168_CTRL, "smc"), > + PINMUX_MAP_SYS_HOG("LCD", P168_CTRL, "lcd"), > + PINMUX_MAP_SYS_HOG("KP MKIN", P168_CTRL, "kpmkin"), > + PINMUX_MAP_SYS_HOG("KP MKOUT", P168_CTRL, "kpmkout"), > + PINMUX_MAP_SYS_HOG_GROUP("UART1 RX", P168_CTRL, "uart1 rx", "uart1rx-1"), > + PINMUX_MAP_SYS_HOG_GROUP("UART1 TX", P168_CTRL, "uart1 tx", "uart1tx-1"), > }; Excellent. > - mfp_config(ARRAY_AND_SIZE(common_pin_config)); > + int ret; > + > + ret = pinmux_register_mappings(ARRAY_AND_SIZE(aspenite_pmx_map)); > + if (ret < 0) > + goto out; Oh I never saw the ARRAY_AND_SIZE() macro before, cool! Mostly same comments for the other board, thanks! Yours, Linus Walleij -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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