drivers: serial: uart_miv: Convert to use DTS
Update the uart_miv driver to get params like name, addr, baud-rate, clock freq from DTS generated defines. Fixup related board and soc code as needed. Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
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11cb8778c7
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751b02a49c
5 changed files with 4 additions and 33 deletions
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@ -9,6 +9,4 @@
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#include <soc.h>
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#define uart_miv_port_0_clk_freq 66000000
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#endif /* __INC_BOARD_H */
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@ -6,10 +6,7 @@ CONFIG_CONSOLE=y
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CONFIG_SERIAL=y
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CONFIG_UART_MIV=y
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CONFIG_UART_MIV_PORT_0=y
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CONFIG_UART_MIV_PORT_0_BAUD_RATE=115200
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CONFIG_UART_MIV_PORT_0_NAME="uart0"
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CONFIG_UART_CONSOLE=y
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CONFIG_UART_CONSOLE_ON_DEV_NAME="uart0"
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CONFIG_PLIC=y
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CONFIG_RISCV_MACHINE_TIMER=y
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CONFIG_GPIO=n
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@ -16,25 +16,3 @@ menuconfig UART_MIV_PORT_0
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help
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This tells the driver to configure the UART port at boot, depending on
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the additional configuration options below.
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config UART_MIV_PORT_0_NAME
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string "Port 0 Device Name"
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default "uart0"
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depends on UART_MIV_PORT_0
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help
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This is the device name for UART, and is included in the device
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struct.
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config UART_MIV_PORT_0_BAUD_RATE
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int "Port 0 Baud Rate"
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default 0
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depends on UART_MIV_PORT_0
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help
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The baud rate for UART port to be set to at boot.
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config UART_MIV_PORT_0_IRQ_PRIORITY
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int "Port 0 Interrupt Priority"
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default 1
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depends on UART_MIV_PORT_0
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help
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Port 0 Interrupt Priority
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@ -7,7 +7,6 @@
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#include <kernel.h>
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#include <arch/cpu.h>
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#include <uart.h>
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#include <board.h>
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/* UART REGISTERS DEFINITIONS */
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@ -391,16 +390,16 @@ static void uart_miv_irq_cfg_func_0(struct device *dev);
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#endif
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static const struct uart_miv_device_config uart_miv_dev_cfg_0 = {
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.uart_addr = MIV_UART_0_BASE_ADDR,
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.sys_clk_freq = uart_miv_port_0_clk_freq,
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.uart_addr = CONFIG_MIV_UART_0_BASE_ADDR,
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.sys_clk_freq = CONFIG_MIV_UART_0_CLOCK_FREQUENCY,
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.line_config = MIV_UART_0_LINECFG,
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.baud_rate = CONFIG_UART_MIV_PORT_0_BAUD_RATE,
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.baud_rate = CONFIG_MIV_UART_0_BAUD_RATE,
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#ifdef CONFIG_UART_INTERRUPT_DRIVEN
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.cfg_func = uart_miv_irq_cfg_func_0,
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#endif
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};
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DEVICE_AND_API_INIT(uart_miv_0, CONFIG_UART_MIV_PORT_0_NAME,
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DEVICE_AND_API_INIT(uart_miv_0, CONFIG_MIV_UART_0_NAME,
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uart_miv_init, &uart_miv_data_0, &uart_miv_dev_cfg_0,
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PRE_KERNEL_1, CONFIG_KERNEL_INIT_PRIORITY_DEVICE,
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(void *)&uart_miv_driver_api);
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@ -38,7 +38,6 @@
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#define MIV_GPIO_31_IRQ (RISCV_MAX_GENERIC_IRQ + 31)
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/* UART Configuration */
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#define MIV_UART_0_BASE_ADDR 0x70001000
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#define MIV_UART_0_LINECFG 0x1
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/* GPIO Configuration */
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