openwrt/target/linux/bcm27xx/patches-6.1/950-1077-drivers-mmc-sdhci-of-dwcmshc-add-RP1-dt-ID-and-quirk.patch
Marty Jones 2e715fb4fc bcm27xx: update 6.1 patches to latest version
Add support for BCM2712 (Raspberry Pi 5).
3bb5880ab3
Patches were generated from the diff between linux kernel branch linux-6.1.y
and rpi-6.1.y from raspberry pi kernel source:
- git format-patch linux-6.1.y...rpi-6.1.y

Build system: x86_64
Build-tested: bcm2708, bcm2709, bcm2710, bcm2711
Run-tested: bcm2710/RPi3B, bcm2711/RPi4B

Signed-off-by: Marty Jones <mj8263788@gmail.com>
[Remove applied and reverted patches, squash patches and config commits]
Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
2024-01-25 17:46:45 +01:00

42 lines
1.3 KiB
Diff

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,
},