All R-Car Gen3 SoCs with any ES version cannot use this DMAC actually.
So, this patch removes the compatibles of R-Car Gen3 SoCs from
renesas_sdhi_sys_dmac_of_match. Since the previous code has
an empty whitelist to prevent probing of R-Car Gen3 SoCs,
no behavior changes.
Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda...@renesas.com>
---
drivers/mmc/host/renesas_sdhi_sys_dmac.c | 36 --------------------------------
1 file changed, 36 deletions(-)
diff --git a/drivers/mmc/host/renesas_sdhi_sys_dmac.c
b/drivers/mmc/host/renesas_sdhi_sys_dmac.c
index 1d29b82..13ff023 100644
--- a/drivers/mmc/host/renesas_sdhi_sys_dmac.c
+++ b/drivers/mmc/host/renesas_sdhi_sys_dmac.c
@@ -68,26 +68,6 @@ static const struct renesas_sdhi_of_data
of_rcar_gen2_compatible = {
.max_blk_count = UINT_MAX / TMIO_MAX_BLK_SIZE,
};
-/* Definitions for sampling clocks */
-static struct renesas_sdhi_scc rcar_gen3_scc_taps[] = {
- {
- .clk_rate = 0,
- .tap = 0x00000300,
- },
-};
-
-static const struct renesas_sdhi_of_data of_rcar_gen3_compatible = {
- .tmio_flags = TMIO_MMC_HAS_IDLE_WAIT | TMIO_MMC_CLK_ACTUAL |
- 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,
- .taps_num = ARRAY_SIZE(rcar_gen3_scc_taps),
-};
-
static const struct of_device_id renesas_sdhi_sys_dmac_of_match[] = {
{ .compatible = "renesas,sdhi-sh73a0", .data = &of_default_cfg, },
{ .compatible = "renesas,sdhi-r8a73a4", .data = &of_default_cfg, },
@@ -102,11 +82,8 @@ static const struct of_device_id
renesas_sdhi_sys_dmac_of_match[] = {
{ .compatible = "renesas,sdhi-r8a7792", .data =
&of_rcar_gen2_compatible, },
{ .compatible = "renesas,sdhi-r8a7793", .data =
&of_rcar_gen2_compatible, },
{ .compatible = "renesas,sdhi-r8a7794", .data =
&of_rcar_gen2_compatible, },
- { .compatible = "renesas,sdhi-r8a7795", .data =
&of_rcar_gen3_compatible, },
- { .compatible = "renesas,sdhi-r8a7796", .data =
&of_rcar_gen3_compatible, },
{ .compatible = "renesas,rcar-gen1-sdhi", .data =
&of_rcar_gen1_compatible, },
{ .compatible = "renesas,rcar-gen2-sdhi", .data =
&of_rcar_gen2_compatible, },
- { .compatible = "renesas,rcar-gen3-sdhi", .data =
&of_rcar_gen3_compatible, },
{ .compatible = "renesas,sdhi-shmobile" },
{},
};
@@ -470,21 +447,8 @@ static const struct tmio_mmc_dma_ops
renesas_sdhi_sys_dmac_dma_ops = {
.dataend = renesas_sdhi_sys_dmac_dataend_dma,
};
-/*
- * Whitelist of specific R-Car Gen3 SoC ES versions to use this DMAC
- * implementation. Currently empty as all supported ES versions use
- * the internal DMAC.
- */
-static const struct soc_device_attribute gen3_soc_whitelist[] = {
- { /* sentinel */ }
-};
-
static int renesas_sdhi_sys_dmac_probe(struct platform_device *pdev)
{
- if (of_device_get_match_data(&pdev->dev) == &of_rcar_gen3_compatible &&
- !soc_device_match(gen3_soc_whitelist))
- return -ENODEV;
-
return renesas_sdhi_probe(pdev, &renesas_sdhi_sys_dmac_dma_ops);
}
--
2.7.4
