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| author |   Jun Nie <jun.nie@linaro.org> | 2015-07-31 15:49:19 +0800 |
|---|---|---|
| committer |   Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2015-08-04 22:07:26 -0700 |
| commit | 8cd90e50d1408c65c355084b1c7f8f9085f49c6b (patch) | |
| tree | 38c39695a7d4521ef61c048e440ace2afeb8efdc /include/linux/amba | |
| parent | uart: pl011: Improve LCRH register access decision (diff) | |
| download | wireguard-linux-8cd90e50d1408c65c355084b1c7f8f9085f49c6b.tar.xz wireguard-linux-8cd90e50d1408c65c355084b1c7f8f9085f49c6b.zip | |
uart: pl011: Add support to ZTE ZX296702 uart
Support ZTE uart with some registers differing offset.
Probe as platform device for not AMBA IP ID is
available on ZTE uart.
Signed-off-by: Jun Nie <jun.nie@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'include/linux/amba')
| -rw-r--r-- | include/linux/amba/serial.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/include/linux/amba/serial.h b/include/linux/amba/serial.h index 0ddb5c02ad8b..6a0a89ed7f81 100644 --- a/include/linux/amba/serial.h +++ b/include/linux/amba/serial.h @@ -33,12 +33,14 @@ #define UART01x_DR 0x00 /* Data read or written from the interface. */ #define UART01x_RSR 0x04 /* Receive status register (Read). */ #define UART01x_ECR 0x04 /* Error clear register (Write). */ +#define ZX_UART01x_DR 0x04 /* Data read or written from the interface. */ #define UART010_LCRH 0x08 /* Line control register, high byte. */ #define ST_UART011_DMAWM 0x08 /* DMA watermark configure register. */ #define UART010_LCRM 0x0C /* Line control register, middle byte. */ #define ST_UART011_TIMEOUT 0x0C /* Timeout period register. */ #define UART010_LCRL 0x10 /* Line control register, low byte. */ #define UART010_CR 0x14 /* Control register. */ +#define ZX_UART01x_FR 0x14 /* Flag register (Read only). */ #define UART01x_FR 0x18 /* Flag register (Read only). */ #define UART010_IIR 0x1C /* Interrupt identification register (Read). */ #define UART010_ICR 0x1C /* Interrupt clear register (Write). */ @@ -49,13 +51,21 @@ #define UART011_LCRH 0x2c /* Line control register. */ #define ST_UART011_LCRH_TX 0x2c /* Tx Line control register. */ #define UART011_CR 0x30 /* Control register. */ +#define ZX_UART011_LCRH_TX 0x30 /* Tx Line control register. */ #define UART011_IFLS 0x34 /* Interrupt fifo level select. */ +#define ZX_UART011_CR 0x34 /* Control register. */ +#define ZX_UART011_IFLS 0x38 /* Interrupt fifo level select. */ #define UART011_IMSC 0x38 /* Interrupt mask. */ #define UART011_RIS 0x3c /* Raw interrupt status. */ #define UART011_MIS 0x40 /* Masked interrupt status. */ +#define ZX_UART011_IMSC 0x40 /* Interrupt mask. */ #define UART011_ICR 0x44 /* Interrupt clear register. */ +#define ZX_UART011_RIS 0x44 /* Raw interrupt status. */ #define UART011_DMACR 0x48 /* DMA control register. */ +#define ZX_UART011_MIS 0x48 /* Masked interrupt status. */ +#define ZX_UART011_ICR 0x4c /* Interrupt clear register. */ #define ST_UART011_XFCR 0x50 /* XON/XOFF control register. */ +#define ZX_UART011_DMACR 0x50 /* DMA control register. */ #define ST_UART011_XON1 0x54 /* XON1 register. */ #define ST_UART011_XON2 0x58 /* XON2 register. */ #define ST_UART011_XOFF1 0x5C /* XON1 register. */ @@ -75,15 +85,19 @@ #define UART01x_RSR_PE 0x02 #define UART01x_RSR_FE 0x01 +#define ZX_UART01x_FR_BUSY 0x300 #define UART011_FR_RI 0x100 #define UART011_FR_TXFE 0x080 #define UART011_FR_RXFF 0x040 #define UART01x_FR_TXFF 0x020 #define UART01x_FR_RXFE 0x010 #define UART01x_FR_BUSY 0x008 +#define ZX_UART01x_FR_DSR 0x008 #define UART01x_FR_DCD 0x004 #define UART01x_FR_DSR 0x002 +#define ZX_UART01x_FR_CTS 0x002 #define UART01x_FR_CTS 0x001 +#define ZX_UART011_FR_RI 0x001 #define UART01x_FR_TMSK (UART01x_FR_TXFF + UART01x_FR_BUSY) #define UART011_CR_CTSEN 0x8000 /* CTS hardware flow control */ |