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)