From 76fbd6baa0a769604f9b3b7853abf6b325422965 Mon Sep 17 00:00:00 2001 From: Jonathan Bell Date: Wed, 8 Nov 2023 16:12:59 +0000 Subject: [PATCH] drivers: mmc: sdhci-of-dwcmshc: add RP1 dt ID and quirks Differentiate the RP1 variant of the Designware MSHC controller(s). Signed-off-by: Jonathan Bell --- drivers/mmc/host/sdhci-of-dwcmshc.c | 13 +++++++++++++ 1 file changed, 13 insertions(+) diff --git a/drivers/mmc/host/sdhci-of-dwcmshc.c b/drivers/mmc/host/sdhci-of-dwcmshc.c index 944569d..e9a3b29 100644 --- a/drivers/mmc/host/sdhci-of-dwcmshc.c +++ b/drivers/mmc/host/sdhci-of-dwcmshc.c @@ -386,6 +386,15 @@ static const struct sdhci_pltfm_data sdhci_dwcmshc_bf3_pdata = { }; #endif +static const struct sdhci_pltfm_data sdhci_dwcmshc_rp1_pdata = { + .ops = &sdhci_dwcmshc_ops, + .quirks = SDHCI_QUIRK_CAP_CLOCK_BASE_BROKEN | + SDHCI_QUIRK_BROKEN_CARD_DETECTION, + .quirks2 = SDHCI_QUIRK2_PRESET_VALUE_BROKEN | + SDHCI_QUIRK2_BROKEN_HS200 | + SDHCI_QUIRK2_SPURIOUS_INT_RESP, +}; + static const struct sdhci_pltfm_data sdhci_dwcmshc_rk35xx_pdata = { .ops = &sdhci_dwcmshc_rk35xx_ops, .quirks = SDHCI_QUIRK_CAP_CLOCK_BASE_BROKEN | @@ -454,6 +463,10 @@ static void dwcmshc_rk35xx_postinit(struct sdhci_host *host, struct dwcmshc_priv static const struct of_device_id sdhci_dwcmshc_dt_ids[] = { { + .compatible = "raspberrypi,rp1-dwcmshc", + .data = &sdhci_dwcmshc_rp1_pdata, + }, + { .compatible = "rockchip,rk3588-dwcmshc", .data = &sdhci_dwcmshc_rk35xx_pdata, }, -- 2.7.4