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Commit 15808182 authored by Shawn Guo's avatar Shawn Guo Committed by Sascha Hauer
Browse files

ARM: mxs/mx28evk: add auart devices 



Signed-off-by: default avatarShawn Guo <shawn.guo@freescale.com>
Signed-off-by: default avatarSascha Hauer <s.hauer@pengutronix.de>
parent 2e8acbc2

arch/arm/mach-mxs/Kconfig

+1 −0
Original line number Diff line number Diff line
@@ -29,6 +29,7 @@ config MACH_MX28EVK 
	bool "Support MX28EVK Platform"

	select SOC_IMX28

	select MXS_HAVE_AMBA_DUART

	select MXS_HAVE_PLATFORM_AUART

	select MXS_HAVE_PLATFORM_FEC

	select MXS_OCOTP

	default y

arch/arm/mach-mxs/mach-mx28evk.c

+21 −0
Original line number Diff line number Diff line
@@ -38,6 +38,25 @@ static const iomux_cfg_t mx28evk_pads[] __initconst = { 
	MX28_PAD_PWM1__DUART_TX |

		(MXS_PAD_4MA | MXS_PAD_3V3 | MXS_PAD_NOPULL),



	/* auart0 */

	MX28_PAD_AUART0_RX__AUART0_RX |

		(MXS_PAD_4MA | MXS_PAD_3V3 | MXS_PAD_NOPULL),

	MX28_PAD_AUART0_TX__AUART0_TX |

		(MXS_PAD_4MA | MXS_PAD_3V3 | MXS_PAD_NOPULL),

	MX28_PAD_AUART0_CTS__AUART0_CTS |

		(MXS_PAD_4MA | MXS_PAD_3V3 | MXS_PAD_NOPULL),

	MX28_PAD_AUART0_RTS__AUART0_RTS |

		(MXS_PAD_4MA | MXS_PAD_3V3 | MXS_PAD_NOPULL),

	/* auart3 */

	MX28_PAD_AUART3_RX__AUART3_RX |

		(MXS_PAD_4MA | MXS_PAD_3V3 | MXS_PAD_NOPULL),

	MX28_PAD_AUART3_TX__AUART3_TX |

		(MXS_PAD_4MA | MXS_PAD_3V3 | MXS_PAD_NOPULL),

	MX28_PAD_AUART3_CTS__AUART3_CTS |

		(MXS_PAD_4MA | MXS_PAD_3V3 | MXS_PAD_NOPULL),

	MX28_PAD_AUART3_RTS__AUART3_RTS |

		(MXS_PAD_4MA | MXS_PAD_3V3 | MXS_PAD_NOPULL),



	/* fec0 */

	MX28_PAD_ENET0_MDC__ENET0_MDC |

		(MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP),
@@ -164,6 +183,8 @@ static void __init mx28evk_init(void) 
	mxs_iomux_setup_multiple_pads(mx28evk_pads, ARRAY_SIZE(mx28evk_pads));



	mx28_add_duart();

	mx28_add_auart0();

	mx28_add_auart3();



	if (mx28evk_fec_get_mac())

		pr_warn("%s: failed on fec mac setup\n", __func__);