openwrt/target/linux/brcm2708/patches-4.19/950-0542-mmc-sdhci-iproc-Add-support-for-emmc2-of-the-BCM2838.patch

From 8433b9112a42c8f7b0fefeac50e2f3ebb3ab956c Mon Sep 17 00:00:00 2001
From: Stefan Wahren <wahrenst@gmx.net>
Date: Sat, 27 Apr 2019 12:33:57 +0200
Subject: [PATCH 542/703] mmc: sdhci-iproc: Add support for emmc2 of the
 BCM2838

The emmc2 interface of the BCM2838 should be integrated in sdhci-iproc
to avoid code redundancy. Except 32 bit only access no other quirks are
known yet. Add an additional compatible string for upstream proposal.

Signed-off-by: Stefan Wahren <wahrenst@gmx.net>
---
 drivers/mmc/host/sdhci-iproc.c | 10 ++++++++++
 1 file changed, 10 insertions(+)

--- a/drivers/mmc/host/sdhci-iproc.c
+++ b/drivers/mmc/host/sdhci-iproc.c
@@ -250,8 +250,18 @@ static const struct sdhci_iproc_data bcm
 	.mmc_caps = 0x00000000,
 };
 
+static const struct sdhci_pltfm_data sdhci_bcm2838_pltfm_data = {
+	.ops = &sdhci_iproc_32only_ops,
+};
+
+static const struct sdhci_iproc_data bcm2838_data = {
+	.pdata = &sdhci_bcm2838_pltfm_data,
+};
+
 static const struct of_device_id sdhci_iproc_of_match[] = {
 	{ .compatible = "brcm,bcm2835-sdhci", .data = &bcm2835_data },
+	{ .compatible = "brcm,bcm2838-sdhci", .data = &bcm2838_data },
+	{ .compatible = "brcm,bcm2711-emmc2", .data = &bcm2838_data },
 	{ .compatible = "brcm,sdhci-iproc-cygnus", .data = &iproc_cygnus_data},
 	{ .compatible = "brcm,sdhci-iproc", .data = &iproc_data },
 	{ }