brcm2708: organize kernel patches

[openwrt/staging/chunkeey.git] / target / linux / brcm2708 / patches-4.19 / 950-0488-mmc-sdhci-iproc-Add-support-for-emmc2-of-the-BCM2838.patch

diff --git a/target/linux/brcm2708/patches-4.19/950-0488-mmc-sdhci-iproc-Add-support-for-emmc2-of-the-BCM2838.patch b/target/linux/brcm2708/patches-4.19/950-0488-mmc-sdhci-iproc-Add-support-for-emmc2-of-the-BCM2838.patch
new file mode 100644 (file)
index 0000000..d960766
--- /dev/null
+++ b/target/linux/brcm2708/patches-4.19/950-0488-mmc-sdhci-iproc-Add-support-for-emmc2-of-the-BCM2838.patch
@@ -0,0 +1,36 @@
+From 0a1c3ff378e60f2a59153cfc1c7529bfe05eb115 Mon Sep 17 00:00:00 2001
+From: Stefan Wahren <wahrenst@gmx.net>
+Date: Sat, 27 Apr 2019 12:33:57 +0200
+Subject: [PATCH] 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 },
+       { }