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e2d2dcc825
To use F_SDH30 for non-removable meda like eMMC, need to enable FORCE_CARD_INSERT bit to skip the delay for detection. Signed-off-by: Kunihiko Hayashi <hayashi.kunihiko@socionext.com> Acked-by: Jassi Brar <jaswinder.singh@linaro.org> Link: https://lore.kernel.org/r/20221111081033.3813-6-hayashi.kunihiko@socionext.com Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
36 lines
1.1 KiB
C
36 lines
1.1 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
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/*
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* Copyright (C) 2013 - 2015 Fujitsu Semiconductor, Ltd
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* Vincent Yang <vincent.yang@tw.fujitsu.com>
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* Copyright (C) 2015 Linaro Ltd Andy Green <andy.green@linaro.org>
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* Copyright (C) 2019 Socionext Inc.
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*
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*/
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/* F_SDH30 extended Controller registers */
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#define F_SDH30_AHB_CONFIG 0x100
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#define F_SDH30_AHB_BIGED BIT(6)
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#define F_SDH30_BUSLOCK_DMA BIT(5)
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#define F_SDH30_BUSLOCK_EN BIT(4)
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#define F_SDH30_SIN BIT(3)
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#define F_SDH30_AHB_INCR_16 BIT(2)
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#define F_SDH30_AHB_INCR_8 BIT(1)
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#define F_SDH30_AHB_INCR_4 BIT(0)
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#define F_SDH30_TUNING_SETTING 0x108
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#define F_SDH30_CMD_CHK_DIS BIT(16)
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#define F_SDH30_IO_CONTROL2 0x114
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#define F_SDH30_CRES_O_DN BIT(19)
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#define F_SDH30_MSEL_O_1_8 BIT(18)
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#define F_SDH30_ESD_CONTROL 0x124
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#define F_SDH30_EMMC_RST BIT(1)
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#define F_SDH30_CMD_DAT_DELAY BIT(9)
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#define F_SDH30_EMMC_HS200 BIT(24)
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#define F_SDH30_TEST 0x158
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#define F_SDH30_FORCE_CARD_INSERT BIT(6)
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#define F_SDH30_MIN_CLOCK 400000
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