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-rw-r--r--arch/arm/cpu/armv8/fsl-layerscape/soc.c28
1 files changed, 13 insertions, 15 deletions
diff --git a/arch/arm/cpu/armv8/fsl-layerscape/soc.c b/arch/arm/cpu/armv8/fsl-layerscape/soc.c
index a08ed3f544..d3a5cfaac1 100644
--- a/arch/arm/cpu/armv8/fsl-layerscape/soc.c
+++ b/arch/arm/cpu/armv8/fsl-layerscape/soc.c
@@ -929,25 +929,23 @@ __weak int fsl_board_late_init(void)
#define DWC3_GSBUSCFG0_CACHETYPE(n) (((n) & 0xffff) \
<< DWC3_GSBUSCFG0_CACHETYPE_SHIFT)
-void enable_dwc3_snooping(void)
+static void enable_dwc3_snooping(void)
{
- int ret;
- u32 val;
- struct udevice *bus;
- struct uclass *uc;
+ static const char * const compatibles[] = {
+ "fsl,layerscape-dwc3",
+ "fsl,ls1028a-dwc3",
+ };
fdt_addr_t dwc3_base;
+ ofnode node;
+ u32 val;
+ int i;
- ret = uclass_get(UCLASS_USB, &uc);
- if (ret)
- return;
-
- uclass_foreach_dev(bus, uc) {
- if (!strcmp(bus->driver->of_match->compatible, "fsl,layerscape-dwc3")) {
- dwc3_base = devfdt_get_addr(bus);
- if (dwc3_base == FDT_ADDR_T_NONE) {
- dev_err(bus, "dwc3 regs missing\n");
+ for (i = 0; i < ARRAY_SIZE(compatibles); i++) {
+ ofnode_for_each_compatible_node(node, compatibles[i]) {
+ dwc3_base = ofnode_get_addr(node);
+ if (dwc3_base == FDT_ADDR_T_NONE)
continue;
- }
+
val = in_le32(dwc3_base + DWC3_GSBUSCFG0);
val &= ~DWC3_GSBUSCFG0_CACHETYPE(~0);
val |= DWC3_GSBUSCFG0_CACHETYPE(0x2222);