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42 lines
1.3 KiB
Diff
42 lines
1.3 KiB
Diff
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From 80dd8795ca631ac692fd3079487aea6d934a829c 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] drivers: mmc: sdhci-of-dwcmshc: add RP1 dt ID and 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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--- a/drivers/mmc/host/sdhci-of-dwcmshc.c
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+++ b/drivers/mmc/host/sdhci-of-dwcmshc.c
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@@ -373,6 +373,15 @@ static const struct sdhci_pltfm_data sdh
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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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@@ -441,6 +450,10 @@ static void dwcmshc_rk35xx_postinit(stru
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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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