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Searched refs:usart (Results 1 – 17 of 17) sorted by relevance

/rk3399_rockchip-uboot/drivers/serial/
H A Datmel_usart.c30 static void atmel_serial_setbrg_internal(atmel_usart3_t *usart, int id, in atmel_serial_setbrg_internal() argument
43 writel(USART3_BF(CD, divisor), &usart->brgr); in atmel_serial_setbrg_internal()
46 static void atmel_serial_init_internal(atmel_usart3_t *usart) in atmel_serial_init_internal() argument
52 if (!(readl(&usart->csr) & USART3_BIT(TXEMPTY))) in atmel_serial_init_internal()
55 writel(USART3_BIT(RSTRX) | USART3_BIT(RSTTX), &usart->cr); in atmel_serial_init_internal()
58 static void atmel_serial_activate(atmel_usart3_t *usart) in atmel_serial_activate() argument
65 &usart->mr); in atmel_serial_activate()
66 writel(USART3_BIT(RXEN) | USART3_BIT(TXEN), &usart->cr); in atmel_serial_activate()
79 atmel_usart3_t *usart = (atmel_usart3_t *)CONFIG_USART_BASE; in atmel_serial_init() local
81 atmel_serial_init_internal(usart); in atmel_serial_init()
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H A Dserial_stm32x7.c21 struct stm32_usart *const usart = plat->base; in stm32_serial_setbrg() local
28 setbits_le32(&usart->cr1, USART_CR1_OVER8); in stm32_serial_setbrg()
31 clrbits_le32(&usart->cr1, USART_CR1_OVER8); in stm32_serial_setbrg()
37 writel(mantissa | fraction, &usart->brr); in stm32_serial_setbrg()
45 struct stm32_usart *const usart = plat->base; in stm32_serial_getc() local
47 if ((readl(&usart->sr) & USART_SR_FLAG_RXNE) == 0) in stm32_serial_getc()
50 return readl(&usart->rd_dr); in stm32_serial_getc()
56 struct stm32_usart *const usart = plat->base; in stm32_serial_putc() local
58 if ((readl(&usart->sr) & USART_SR_FLAG_TXE) == 0) in stm32_serial_putc()
61 writel(c, &usart->tx_dr); in stm32_serial_putc()
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H A Dserial_stm32.c41 struct stm32_usart *const usart = plat->base; in stm32_serial_setbrg() local
44 if (((u32)usart & STM32_BUS_MASK) == STM32_APB1PERIPH_BASE) in stm32_serial_setbrg()
46 else if (((u32)usart & STM32_BUS_MASK) == STM32_APB2PERIPH_BASE) in stm32_serial_setbrg()
55 writel(tmp, &usart->brr); in stm32_serial_setbrg()
63 struct stm32_usart *const usart = plat->base; in stm32_serial_getc() local
65 if ((readl(&usart->sr) & USART_SR_FLAG_RXNE) == 0) in stm32_serial_getc()
68 return readl(&usart->dr); in stm32_serial_getc()
74 struct stm32_usart *const usart = plat->base; in stm32_serial_putc() local
76 if ((readl(&usart->sr) & USART_SR_FLAG_TXE) == 0) in stm32_serial_putc()
79 writel(c, &usart->dr); in stm32_serial_putc()
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H A DKconfig159 Select this to enable a debug UART using the atmel usart driver. You
/rk3399_rockchip-uboot/arch/arm/dts/
H A Dsama5d3_uart.dtsi57 compatible = "atmel,at91sam9260-usart";
63 clock-names = "usart";
68 compatible = "atmel,at91sam9260-usart";
74 clock-names = "usart";
H A Dat91sam9x5_usart3.dtsi55 compatible = "atmel,at91sam9260-usart";
64 clock-names = "usart";
H A Dat91sam9260.dtsi776 compatible = "atmel,at91sam9260-dbgu", "atmel,at91sam9260-usart";
782 clock-names = "usart";
787 compatible = "atmel,at91sam9260-usart";
795 clock-names = "usart";
800 compatible = "atmel,at91sam9260-usart";
808 clock-names = "usart";
813 compatible = "atmel,at91sam9260-usart";
821 clock-names = "usart";
826 compatible = "atmel,at91sam9260-usart";
834 clock-names = "usart";
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H A Dat91sam9261.dtsi165 compatible = "atmel,at91sam9260-usart";
173 clock-names = "usart";
178 compatible = "atmel,at91sam9260-usart";
186 clock-names = "usart";
191 compatible = "atmel,at91sam9260-usart";
199 clock-names = "usart";
282 compatible = "atmel,at91sam9260-dbgu", "atmel,at91sam9260-usart";
288 clock-names = "usart";
H A Dat91sam9n12.dtsi852 compatible = "atmel,at91sam9260-dbgu", "atmel,at91sam9260-usart";
858 clock-names = "usart";
877 compatible = "atmel,at91sam9260-usart";
883 clock-names = "usart";
888 compatible = "atmel,at91sam9260-usart";
894 clock-names = "usart";
899 compatible = "atmel,at91sam9260-usart";
905 clock-names = "usart";
910 compatible = "atmel,at91sam9260-usart";
916 clock-names = "usart";
H A Dat91sam9rl.dtsi163 compatible = "atmel,at91sam9260-usart";
171 clock-names = "usart";
176 compatible = "atmel,at91sam9260-usart";
184 clock-names = "usart";
189 compatible = "atmel,at91sam9260-usart";
197 clock-names = "usart";
202 compatible = "atmel,at91sam9260-usart";
210 clock-names = "usart";
379 compatible = "atmel,at91sam9260-dbgu", "atmel,at91sam9260-usart";
385 clock-names = "usart";
H A Dat91sam9x5.dtsi928 compatible = "atmel,at91sam9260-dbgu", "atmel,at91sam9260-usart";
937 clock-names = "usart";
942 compatible = "atmel,at91sam9260-usart";
951 clock-names = "usart";
956 compatible = "atmel,at91sam9260-usart";
965 clock-names = "usart";
970 compatible = "atmel,at91sam9260-usart";
979 clock-names = "usart";
1029 compatible = "atmel,at91sam9260-usart";
1035 clock-names = "usart";
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H A Dsama5d4.dtsi870 compatible = "atmel,at91sam9260-usart";
883 clock-names = "usart";
1018 compatible = "atmel,at91sam9260-usart";
1031 clock-names = "usart";
1036 compatible = "atmel,at91sam9260-usart";
1049 clock-names = "usart";
1071 compatible = "atmel,at91sam9260-usart";
1084 clock-names = "usart";
1089 compatible = "atmel,at91sam9260-usart";
1102 clock-names = "usart";
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H A Dat91sam9g45.dtsi918 compatible = "atmel,at91sam9260-dbgu", "atmel,at91sam9260-usart";
924 clock-names = "usart";
929 compatible = "atmel,at91sam9260-usart";
937 clock-names = "usart";
942 compatible = "atmel,at91sam9260-usart";
950 clock-names = "usart";
955 compatible = "atmel,at91sam9260-usart";
963 clock-names = "usart";
968 compatible = "atmel,at91sam9260-usart";
976 clock-names = "usart";
H A Dat91sam9263.dtsi788 compatible = "atmel,at91sam9260-dbgu", "atmel,at91sam9260-usart";
794 clock-names = "usart";
799 compatible = "atmel,at91sam9260-usart";
807 clock-names = "usart";
812 compatible = "atmel,at91sam9260-usart";
820 clock-names = "usart";
825 compatible = "atmel,at91sam9260-usart";
833 clock-names = "usart";
H A Dsama5d3.dtsi185 compatible = "atmel,at91sam9260-usart";
194 clock-names = "usart";
199 compatible = "atmel,at91sam9260-usart";
208 clock-names = "usart";
213 compatible = "atmel,at91sam9260-usart";
219 clock-names = "usart";
372 compatible = "atmel,at91sam9260-usart";
381 clock-names = "usart";
386 compatible = "atmel,at91sam9260-usart";
395 clock-names = "usart";
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H A Dsama5d2.dtsi619 compatible = "atmel,at91sam9260-usart";
622 clock-names = "usart";
H A Dstm32f746.dtsi95 compatible = "st,stm32f7-usart", "st,stm32f7-uart";