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From 80dd8795ca631ac692fd3079487aea6d934a829c Mon Sep 17 00:00:00 2001
From: Jonathan Bell <jonathan@raspberrypi.com>
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 <jonathan@raspberrypi.com>
---
drivers/mmc/host/sdhci-of-dwcmshc.c | 13 +++++++++++++
1 file changed, 13 insertions(+)
--- a/drivers/mmc/host/sdhci-of-dwcmshc.c
+++ b/drivers/mmc/host/sdhci-of-dwcmshc.c
@@ -373,6 +373,15 @@ static const struct sdhci_pltfm_data sdh
};
#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 |
@@ -441,6 +450,10 @@ static void dwcmshc_rk35xx_postinit(stru
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,
},
|
