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serial: sirf: rename marco to atlas7

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MARCO will not be supported any more and the project was dropped.
it has been replaced by CSR atlas7.

Signed-off-by: Barry Song <Baohua.Song@csr.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Barry Song 2015-01-03 17:02:57 +08:00 committed by Greg Kroah-Hartman
parent eef15e2a54
commit 057badd688
3 changed files with 24 additions and 24 deletions
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4
Documentation/devicetree/bindings/serial/sirf-uart.txt
View File

@ -2,7 +2,7 @@
Required properties:
- compatible : Should be "sirf,prima2-uart", "sirf, prima2-usp-uart",
"sirf,marco-uart" or "sirf,marco-bt-uart" which means
"sirf,atlas7-uart" or "sirf,atlas7-bt-uart" which means
uart located in BT module and used for BT.
- reg : Offset and length of the register set for the device
- interrupts : Should contain uart interrupt
@ -37,7 +37,7 @@ usp@b0090000 {
for uart use in BT module,
uart6: uart@11000000 {
cell-index = <6>;
compatible = "sirf,marco-bt-uart", "sirf,marco-uart";
compatible = "sirf,atlas7-bt-uart", "sirf,atlas7-uart";
reg = <0x11000000 0x1000>;
interrupts = <0 100 0>;
clocks = <&clks 138>, <&clks 140>, <&clks 141>;

40
drivers/tty/serial/sirfsoc_uart.c
View File

@ -177,7 +177,7 @@ static void sirfsoc_uart_stop_tx(struct uart_port *port)
dmaengine_pause(sirfport->tx_dma_chan);
sirfport->tx_dma_state = TX_DMA_PAUSE;
} else {
if (!sirfport->is_marco)
if (!sirfport->is_atlas7)
wr_regl(port, ureg->sirfsoc_int_en_reg,
rd_regl(port, ureg->sirfsoc_int_en_reg) &
~uint_en->sirfsoc_txfifo_empty_en);
@ -186,7 +186,7 @@ static void sirfsoc_uart_stop_tx(struct uart_port *port)
uint_en->sirfsoc_txfifo_empty_en);
}
} else {
if (!sirfport->is_marco)
if (!sirfport->is_atlas7)
wr_regl(port, ureg->sirfsoc_int_en_reg,
rd_regl(port, ureg->sirfsoc_int_en_reg) &
~uint_en->sirfsoc_txfifo_empty_en);
@ -217,7 +217,7 @@ static void sirfsoc_uart_tx_with_dma(struct sirfsoc_uart_port *sirfport)
}
if (sirfport->tx_dma_state == TX_DMA_RUNNING)
return;
if (!sirfport->is_marco)
if (!sirfport->is_atlas7)
wr_regl(port, ureg->sirfsoc_int_en_reg,
rd_regl(port, ureg->sirfsoc_int_en_reg)&
~(uint_en->sirfsoc_txfifo_empty_en));
@ -244,7 +244,7 @@ static void sirfsoc_uart_tx_with_dma(struct sirfsoc_uart_port *sirfport)
}
if (tran_size < 4)
sirfsoc_uart_pio_tx_chars(sirfport, tran_size);
if (!sirfport->is_marco)
if (!sirfport->is_atlas7)
wr_regl(port, ureg->sirfsoc_int_en_reg,
rd_regl(port, ureg->sirfsoc_int_en_reg)|
uint_en->sirfsoc_txfifo_empty_en);
@ -293,7 +293,7 @@ static void sirfsoc_uart_start_tx(struct uart_port *port)
sirfsoc_uart_pio_tx_chars(sirfport,
SIRFSOC_UART_IO_TX_REASONABLE_CNT);
wr_regl(port, ureg->sirfsoc_tx_fifo_op, SIRFUART_FIFO_START);
if (!sirfport->is_marco)
if (!sirfport->is_atlas7)
wr_regl(port, ureg->sirfsoc_int_en_reg,
rd_regl(port, ureg->sirfsoc_int_en_reg)|
uint_en->sirfsoc_txfifo_empty_en);
@ -311,7 +311,7 @@ static void sirfsoc_uart_stop_rx(struct uart_port *port)
wr_regl(port, ureg->sirfsoc_rx_fifo_op, 0);
if (sirfport->rx_dma_chan) {
if (!sirfport->is_marco)
if (!sirfport->is_atlas7)
wr_regl(port, ureg->sirfsoc_int_en_reg,
rd_regl(port, ureg->sirfsoc_int_en_reg) &
~(SIRFUART_RX_DMA_INT_EN(port, uint_en) |
@ -322,7 +322,7 @@ static void sirfsoc_uart_stop_rx(struct uart_port *port)
uint_en->sirfsoc_rx_done_en);
dmaengine_terminate_all(sirfport->rx_dma_chan);
} else {
if (!sirfport->is_marco)
if (!sirfport->is_atlas7)
wr_regl(port, ureg->sirfsoc_int_en_reg,
rd_regl(port, ureg->sirfsoc_int_en_reg)&
~(SIRFUART_RX_IO_INT_EN(port, uint_en)));
@ -344,7 +344,7 @@ static void sirfsoc_uart_disable_ms(struct uart_port *port)
if (sirfport->uart_reg->uart_type == SIRF_REAL_UART) {
wr_regl(port, ureg->sirfsoc_afc_ctrl,
rd_regl(port, ureg->sirfsoc_afc_ctrl) & ~0x3FF);
if (!sirfport->is_marco)
if (!sirfport->is_atlas7)
wr_regl(port, ureg->sirfsoc_int_en_reg,
rd_regl(port, ureg->sirfsoc_int_en_reg)&
~uint_en->sirfsoc_cts_en);
@ -380,7 +380,7 @@ static void sirfsoc_uart_enable_ms(struct uart_port *port)
wr_regl(port, ureg->sirfsoc_afc_ctrl,
rd_regl(port, ureg->sirfsoc_afc_ctrl) |
SIRFUART_AFC_TX_EN | SIRFUART_AFC_RX_EN);
if (!sirfport->is_marco)
if (!sirfport->is_atlas7)
wr_regl(port, ureg->sirfsoc_int_en_reg,
rd_regl(port, ureg->sirfsoc_int_en_reg)
| uint_en->sirfsoc_cts_en);
@ -544,7 +544,7 @@ static void sirfsoc_rx_tmo_process_tl(unsigned long param)
sirfport->rx_io_count = 0;
wr_regl(port, ureg->sirfsoc_int_st_reg,
uint_st->sirfsoc_rx_done);
if (!sirfport->is_marco)
if (!sirfport->is_atlas7)
wr_regl(port, ureg->sirfsoc_int_en_reg,
rd_regl(port, ureg->sirfsoc_int_en_reg) &
~(uint_en->sirfsoc_rx_done_en));
@ -555,7 +555,7 @@ static void sirfsoc_rx_tmo_process_tl(unsigned long param)
} else {
wr_regl(port, ureg->sirfsoc_int_st_reg,
uint_st->sirfsoc_rx_done);
if (!sirfport->is_marco)
if (!sirfport->is_atlas7)
wr_regl(port, ureg->sirfsoc_int_en_reg,
rd_regl(port, ureg->sirfsoc_int_en_reg) |
(uint_en->sirfsoc_rx_done_en));
@ -578,7 +578,7 @@ static void sirfsoc_uart_handle_rx_tmo(struct sirfsoc_uart_port *sirfport)
dmaengine_terminate_all(sirfport->rx_dma_chan);
sirfport->rx_dma_items[sirfport->rx_issued].xmit.head =
SIRFSOC_RX_DMA_BUF_SIZE - tx_state.residue;
if (!sirfport->is_marco)
if (!sirfport->is_atlas7)
wr_regl(port, ureg->sirfsoc_int_en_reg,
rd_regl(port, ureg->sirfsoc_int_en_reg) &
~(uint_en->sirfsoc_rx_timeout_en));
@ -598,7 +598,7 @@ static void sirfsoc_uart_handle_rx_done(struct sirfsoc_uart_port *sirfport)
sirfsoc_uart_pio_rx_chars(port, 4 - sirfport->rx_io_count);
if (sirfport->rx_io_count == 4) {
sirfport->rx_io_count = 0;
if (!sirfport->is_marco)
if (!sirfport->is_atlas7)
wr_regl(port, ureg->sirfsoc_int_en_reg,
rd_regl(port, ureg->sirfsoc_int_en_reg) &
~(uint_en->sirfsoc_rx_done_en));
@ -748,7 +748,7 @@ static void sirfsoc_uart_start_next_rx_dma(struct uart_port *port)
for (i = 0; i < SIRFSOC_RX_LOOP_BUF_CNT; i++)
sirfsoc_rx_submit_one_dma_desc(port, i);
sirfport->rx_completed = sirfport->rx_issued = 0;
if (!sirfport->is_marco)
if (!sirfport->is_atlas7)
wr_regl(port, ureg->sirfsoc_int_en_reg,
rd_regl(port, ureg->sirfsoc_int_en_reg) |
SIRFUART_RX_DMA_INT_EN(port, uint_en));
@ -770,7 +770,7 @@ static void sirfsoc_uart_start_rx(struct uart_port *port)
if (sirfport->rx_dma_chan)
sirfsoc_uart_start_next_rx_dma(port);
else {
if (!sirfport->is_marco)
if (!sirfport->is_atlas7)
wr_regl(port, ureg->sirfsoc_int_en_reg,
rd_regl(port, ureg->sirfsoc_int_en_reg) |
SIRFUART_RX_IO_INT_EN(port, uint_en));
@ -1124,7 +1124,7 @@ static void sirfsoc_uart_shutdown(struct uart_port *port)
{
struct sirfsoc_uart_port *sirfport = to_sirfport(port);
struct sirfsoc_register *ureg = &sirfport->uart_reg->uart_reg;
if (!sirfport->is_marco)
if (!sirfport->is_atlas7)
wr_regl(port, ureg->sirfsoc_int_en_reg, 0);
else
wr_regl(port, SIRFUART_INT_EN_CLR, ~0UL);
@ -1271,7 +1271,7 @@ static struct uart_driver sirfsoc_uart_drv = {
static struct of_device_id sirfsoc_uart_ids[] = {
{ .compatible = "sirf,prima2-uart", .data = &sirfsoc_uart,},
{ .compatible = "sirf,marco-uart", .data = &sirfsoc_uart},
{ .compatible = "sirf,atlas7-uart", .data = &sirfsoc_uart},
{ .compatible = "sirf,prima2-usp-uart", .data = &sirfsoc_usp},
{}
};
@ -1350,8 +1350,8 @@ static int sirfsoc_uart_probe(struct platform_device *pdev)
gpio_direction_output(sirfport->rts_gpio, 1);
}
usp_no_flow_control:
if (of_device_is_compatible(pdev->dev.of_node, "sirf,marco-uart"))
sirfport->is_marco = true;
if (of_device_is_compatible(pdev->dev.of_node, "sirf,atlas7-uart"))
sirfport->is_atlas7 = true;
if (of_property_read_u32(pdev->dev.of_node,
"fifosize",
@ -1393,7 +1393,7 @@ static int sirfsoc_uart_probe(struct platform_device *pdev)
goto err;
}
port->uartclk = clk_get_rate(sirfport->clk);
if (of_device_is_compatible(pdev->dev.of_node, "sirf,marco-bt-uart")) {
if (of_device_is_compatible(pdev->dev.of_node, "sirf,atlas7-bt-uart")) {
sirfport->clk_general = devm_clk_get(&pdev->dev, "general");
if (IS_ERR(sirfport->clk_general)) {
ret = PTR_ERR(sirfport->clk_general);

4
drivers/tty/serial/sirfsoc_uart.h
View File

@ -421,8 +421,8 @@ struct sirfsoc_uart_port {
bool is_bt_uart;
struct clk *clk_general;
struct clk *clk_noc;
/* for SiRFmarco, there are SET/CLR for UART_INT_EN */
bool is_marco;
/* for SiRFatlas7, there are SET/CLR for UART_INT_EN */
bool is_atlas7;
struct sirfsoc_uart_register *uart_reg;
struct dma_chan *rx_dma_chan;
struct dma_chan *tx_dma_chan;