diff options
Diffstat (limited to '')
| -rw-r--r-- | drivers/mmc/host/renesas_sdhi_core.c | 5 | ||||
| -rw-r--r-- | drivers/mmc/host/renesas_sdhi_internal_dmac.c | 1 | ||||
| -rw-r--r-- | drivers/mmc/host/renesas_sdhi_sys_dmac.c | 3 |
3 files changed, 9 insertions, 0 deletions
diff --git a/drivers/mmc/host/renesas_sdhi_core.c b/drivers/mmc/host/renesas_sdhi_core.c index 51e01f03fb99..45c015da2e75 100644 --- a/drivers/mmc/host/renesas_sdhi_core.c +++ b/drivers/mmc/host/renesas_sdhi_core.c @@ -28,6 +28,7 @@ #include <linux/of_device.h> #include <linux/platform_device.h> #include <linux/mmc/host.h> +#include <linux/mmc/slot-gpio.h> #include <linux/mfd/tmio.h> #include <linux/sh_dma.h> #include <linux/delay.h> @@ -534,6 +535,10 @@ int renesas_sdhi_probe(struct platform_device *pdev, host->multi_io_quirk = renesas_sdhi_multi_io_quirk; host->dma_ops = dma_ops; + /* For some SoC, we disable internal WP. GPIO may override this */ + if (mmc_can_gpio_ro(host->mmc)) + mmc_data->capabilities2 &= ~MMC_CAP2_NO_WRITE_PROTECT; + /* SDR speeds are only available on Gen2+ */ if (mmc_data->flags & TMIO_MMC_MIN_RCAR2) { /* card_busy caused issues on r8a73a4 (pre-Gen2) CD-less SDHI */ diff --git a/drivers/mmc/host/renesas_sdhi_internal_dmac.c b/drivers/mmc/host/renesas_sdhi_internal_dmac.c index b6edb7a695b5..f7f9773d161f 100644 --- a/drivers/mmc/host/renesas_sdhi_internal_dmac.c +++ b/drivers/mmc/host/renesas_sdhi_internal_dmac.c @@ -87,6 +87,7 @@ static const struct renesas_sdhi_of_data of_rcar_gen3_compatible = { TMIO_MMC_HAVE_CBSY | TMIO_MMC_MIN_RCAR2, .capabilities = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ | MMC_CAP_CMD23, + .capabilities2 = MMC_CAP2_NO_WRITE_PROTECT, .bus_shift = 2, .scc_offset = 0x1000, .taps = rcar_gen3_scc_taps, diff --git a/drivers/mmc/host/renesas_sdhi_sys_dmac.c b/drivers/mmc/host/renesas_sdhi_sys_dmac.c index 848e50c1638a..4bb46c489d71 100644 --- a/drivers/mmc/host/renesas_sdhi_sys_dmac.c +++ b/drivers/mmc/host/renesas_sdhi_sys_dmac.c @@ -42,6 +42,7 @@ static const struct renesas_sdhi_of_data of_rz_compatible = { static const struct renesas_sdhi_of_data of_rcar_gen1_compatible = { .tmio_flags = TMIO_MMC_HAS_IDLE_WAIT | TMIO_MMC_CLK_ACTUAL, .capabilities = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ, + .capabilities2 = MMC_CAP2_NO_WRITE_PROTECT, }; /* Definitions for sampling clocks */ @@ -61,6 +62,7 @@ static const struct renesas_sdhi_of_data of_rcar_gen2_compatible = { TMIO_MMC_HAVE_CBSY | TMIO_MMC_MIN_RCAR2, .capabilities = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ | MMC_CAP_CMD23, + .capabilities2 = MMC_CAP2_NO_WRITE_PROTECT, .dma_buswidth = DMA_SLAVE_BUSWIDTH_4_BYTES, .dma_rx_offset = 0x2000, .scc_offset = 0x0300, @@ -81,6 +83,7 @@ static const struct renesas_sdhi_of_data of_rcar_gen3_compatible = { TMIO_MMC_HAVE_CBSY | TMIO_MMC_MIN_RCAR2, .capabilities = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ | MMC_CAP_CMD23, + .capabilities2 = MMC_CAP2_NO_WRITE_PROTECT, .bus_shift = 2, .scc_offset = 0x1000, .taps = rcar_gen3_scc_taps, |