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Add the Marvell SDHCI controller to the list of supported devices in

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sdhci_fdt.

Enable the SDHCI controller, bus and devices on ARMADA38X kernel.

Tested on:	ClearFog Pro
Reviewed by:	Marcin Wojtas <mw at semihalf.com>
Sponsored by:	Rubicon Communications, LLC (Netgate)
Differential Revision:	https://reviews.freebsd.org/D10606
This commit is contained in:
Luiz Otavio O Souza 2017-05-16 05:10:15 +00:00
parent 98a2d78daf
commit 018101a836
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=318337
3 changed files with 28 additions and 4 deletions
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5
sys/arm/conf/ARMADA38X
View File

@ -63,6 +63,11 @@ device scbus
device pass
device da
# MMC/SD/SDIO Card slot support
device mmc # mmc/sd bus
device mmcsd # mmc/sd flash cards
device sdhci # mmc/sd host controller
# SATA
device ahci

1
sys/arm/mv/armada38x/files.armada38x
View File

@ -8,3 +8,4 @@ arm/mv/armada38x/armada38x_mp.c optional smp
arm/mv/armada38x/pmsu.c standard
arm/mv/armada38x/rtc.c standard
arm/mv/armada38x/armada38x_pl310.c optional pl310
dev/sdhci/sdhci_fdt.c optional sdhci

26
sys/dev/sdhci/sdhci_fdt.c
View File

@ -57,7 +57,17 @@ __FBSDID("$FreeBSD$");
#include "mmcbr_if.h"
#include "sdhci_if.h"
#define MAX_SLOTS 6
#define MAX_SLOTS 6
#define SDHCI_FDT_ARMADA38X 1
#define SDHCI_FDT_GENERIC 2
#define SDHCI_FDT_XLNX_ZY7 3
static struct ofw_compat_data compat_data[] = {
{ "marvell,armada-380-sdhci", SDHCI_FDT_ARMADA38X },
{ "sdhci_generic", SDHCI_FDT_GENERIC },
{ "xlnx,zy7_sdhci", SDHCI_FDT_XLNX_ZY7 },
{ NULL, 0 }
};
struct sdhci_fdt_softc {
device_t dev; /* Controller device */
@ -181,13 +191,21 @@ sdhci_fdt_probe(device_t dev)
if (!ofw_bus_status_okay(dev))
return (ENXIO);
if (ofw_bus_is_compatible(dev, "sdhci_generic")) {
switch (ofw_bus_search_compatible(dev, compat_data)->ocd_data) {
case SDHCI_FDT_ARMADA38X:
sc->quirks = SDHCI_QUIRK_BROKEN_AUTO_STOP;
device_set_desc(dev, "ARMADA38X SDHCI controller");
break;
case SDHCI_FDT_GENERIC:
device_set_desc(dev, "generic fdt SDHCI controller");
} else if (ofw_bus_is_compatible(dev, "xlnx,zy7_sdhci")) {
break;
case SDHCI_FDT_XLNX_ZY7:
sc->quirks = SDHCI_QUIRK_DATA_TIMEOUT_USES_SDCLK;
device_set_desc(dev, "Zynq-7000 generic fdt SDHCI controller");
} else
break;
default:
return (ENXIO);
}
node = ofw_bus_get_node(dev);