From: Simon Horman Date: Mon, 20 Jun 2011 23:00:12 +0000 (+0000) Subject: ARM: mach-shmobile: ag5evm: SDHI requires waiting for idle X-Git-Tag: firefly_0821_release~3680^2~4177^2~21^2 X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=c5ad48f3117c4aae379b536f3270fc1efae945c0;p=firefly-linux-kernel-4.4.55.git 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 Cc: Magnus Damm Signed-off-by: Simon Horman Signed-off-by: Paul Mundt --- diff --git a/arch/arm/mach-shmobile/board-ag5evm.c b/arch/arm/mach-shmobile/board-ag5evm.c index ce5c2513c6ce..cdfdd624d21d 100644 --- a/arch/arm/mach-shmobile/board-ag5evm.c +++ b/arch/arm/mach-shmobile/board-ag5evm.c @@ -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,