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Commit c5ad48f3 authored by Simon Horman's avatar Simon Horman Committed by Paul Mundt
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ARM: mach-shmobile: ag5evm: SDHI requires waiting for idle 



The SDHI block on the ag5evm requires waiting for idle
before writing to some registers.

Cc: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Cc: Magnus Damm <magnus.damm@gmail.com>
Signed-off-by: default avatarSimon Horman <horms@verge.net.au>
Signed-off-by: default avatarPaul Mundt <lethal@linux-sh.org>
parent b6844e8f

arch/arm/mach-shmobile/board-ag5evm.c

+2 −1
Original line number Diff line number Diff line
@@ -341,6 +341,7 @@ static struct platform_device mipidsi0_device = { 
static struct sh_mobile_sdhi_info sdhi0_info = {

	.dma_slave_tx	= SHDMA_SLAVE_SDHI0_TX,

	.dma_slave_rx	= SHDMA_SLAVE_SDHI0_RX,

	.tmio_flags	= TMIO_MMC_HAS_IDLE_WAIT,

	.tmio_caps	= MMC_CAP_SD_HIGHSPEED,

	.tmio_ocr_mask	= MMC_VDD_27_28 | MMC_VDD_28_29,

};
@@ -382,7 +383,7 @@ void ag5evm_sdhi1_set_pwr(struct platform_device *pdev, int state) 
}



static struct sh_mobile_sdhi_info sh_sdhi1_info = {

	.tmio_flags	= TMIO_MMC_WRPROTECT_DISABLE,

	.tmio_flags	= TMIO_MMC_WRPROTECT_DISABLE | TMIO_MMC_HAS_IDLE_WAIT,

	.tmio_caps	= MMC_CAP_NONREMOVABLE | MMC_CAP_SDIO_IRQ,

	.tmio_ocr_mask	= MMC_VDD_32_33 | MMC_VDD_33_34,

	.set_pwr	= ag5evm_sdhi1_set_pwr,