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-rw-r--r--drivers/tty/serial/amba-pl011.c7
-rw-r--r--include/linux/amba/bus.h6
2 files changed, 12 insertions, 1 deletions
diff --git a/drivers/tty/serial/amba-pl011.c b/drivers/tty/serial/amba-pl011.c
index 055fe27e364f..0b78b04e895e 100644
--- a/drivers/tty/serial/amba-pl011.c
+++ b/drivers/tty/serial/amba-pl011.c
@@ -209,7 +209,7 @@ static unsigned int get_fifosize_zte(struct amba_device *dev)
return 16;
}
-static struct vendor_data vendor_zte __maybe_unused = {
+static struct vendor_data vendor_zte = {
.reg_offset = pl011_zte_offsets,
.access_32b = true,
.ifls = UART011_IFLS_RX4_8|UART011_IFLS_TX4_8,
@@ -2652,6 +2652,11 @@ static struct amba_id pl011_ids[] = {
.mask = 0x00ffffff,
.data = &vendor_st,
},
+ {
+ .id = AMBA_LINUX_ID(0x00, 0x1, 0xffe),
+ .mask = 0x00ffffff,
+ .data = &vendor_zte,
+ },
{ 0, 0 },
};
diff --git a/include/linux/amba/bus.h b/include/linux/amba/bus.h
index 3d8dcdd1aeae..d143c13bed26 100644
--- a/include/linux/amba/bus.h
+++ b/include/linux/amba/bus.h
@@ -53,8 +53,14 @@ enum amba_vendor {
AMBA_VENDOR_ST = 0x80,
AMBA_VENDOR_QCOM = 0x51,
AMBA_VENDOR_LSI = 0xb6,
+ AMBA_VENDOR_LINUX = 0xfe, /* This value is not official */
};
+/* This is used to generate pseudo-ID for AMBA device */
+#define AMBA_LINUX_ID(conf, rev, part) \
+ (((conf) & 0xff) << 24 | ((rev) & 0xf) << 20 | \
+ AMBA_VENDOR_LINUX << 12 | ((part) & 0xfff))
+
extern struct bus_type amba_bustype;
#define to_amba_device(d) container_of(d, struct amba_device, dev)