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https://github.com/Ysurac/openmptcprouter.git
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47 lines
1.6 KiB
Diff
47 lines
1.6 KiB
Diff
From b738234962a27e365a2490cc6ca3321de2363db8 Mon Sep 17 00:00:00 2001
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From: Jonathan Bell <jonathan@raspberrypi.com>
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Date: Wed, 8 Nov 2023 16:12:59 +0000
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Subject: [PATCH 0718/1002] drivers: mmc: sdhci-of-dwcmshc: add RP1 dt ID and
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quirks
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Differentiate the RP1 variant of the Designware MSHC controller(s).
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Signed-off-by: Jonathan Bell <jonathan@raspberrypi.com>
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---
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drivers/mmc/host/sdhci-of-dwcmshc.c | 13 +++++++++++++
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1 file changed, 13 insertions(+)
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diff --git a/drivers/mmc/host/sdhci-of-dwcmshc.c b/drivers/mmc/host/sdhci-of-dwcmshc.c
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index 944569dff448..e9a3b29b409d 100644
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--- a/drivers/mmc/host/sdhci-of-dwcmshc.c
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+++ b/drivers/mmc/host/sdhci-of-dwcmshc.c
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@@ -386,6 +386,15 @@ static const struct sdhci_pltfm_data sdhci_dwcmshc_bf3_pdata = {
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};
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#endif
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+static const struct sdhci_pltfm_data sdhci_dwcmshc_rp1_pdata = {
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+ .ops = &sdhci_dwcmshc_ops,
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+ .quirks = SDHCI_QUIRK_CAP_CLOCK_BASE_BROKEN |
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+ SDHCI_QUIRK_BROKEN_CARD_DETECTION,
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+ .quirks2 = SDHCI_QUIRK2_PRESET_VALUE_BROKEN |
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+ SDHCI_QUIRK2_BROKEN_HS200 |
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+ SDHCI_QUIRK2_SPURIOUS_INT_RESP,
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+};
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+
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static const struct sdhci_pltfm_data sdhci_dwcmshc_rk35xx_pdata = {
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.ops = &sdhci_dwcmshc_rk35xx_ops,
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.quirks = SDHCI_QUIRK_CAP_CLOCK_BASE_BROKEN |
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@@ -453,6 +462,10 @@ static void dwcmshc_rk35xx_postinit(struct sdhci_host *host, struct dwcmshc_priv
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}
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static const struct of_device_id sdhci_dwcmshc_dt_ids[] = {
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+ {
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+ .compatible = "raspberrypi,rp1-dwcmshc",
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+ .data = &sdhci_dwcmshc_rp1_pdata,
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+ },
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{
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.compatible = "rockchip,rk3588-dwcmshc",
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.data = &sdhci_dwcmshc_rk35xx_pdata,
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--
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2.44.0
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