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drivers: uart: rcar: Fix typo in conf phase

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Fix typo in configuration phase to prepare the driver
for incoming add of Interrupt driven uart mode.

Signed-off-by: Aymeric Aillet <aymeric.aillet@iot.bzh>
This commit is contained in:
Aymeric Aillet 2021-06-09 10:43:32 +02:00 • committed by Kumar Gala
commit de2e14177b
1 changed files with 4 additions and 5 deletions
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9
drivers/serial/uart_rcar.c
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@ -195,13 +195,12 @@ static int uart_rcar_configure(const struct device *dev,
reg_val &= ~(SCLSR_TO | SCLSR_ORER);
uart_rcar_write_16(config, SCLSR, reg_val);
/* Clock selection */
/* Select internal clock */
reg_val = uart_rcar_read_16(config, SCSCR);
reg_val &= ~(SCSCR_CKE1 | SCSCR_CKE0 | SCSCR_TIE | SCSCR_RIE |
SCSCR_TE | SCSCR_RE | SCSCR_TOIE);
reg_val &= ~(SCSCR_CKE1 | SCSCR_CKE0);
uart_rcar_write_16(config, SCSCR, reg_val);
/* Serial Configuration (8N1) & Clock Source selection */
/* Serial Configuration (8N1) & Clock divider selection */
reg_val = uart_rcar_read_16(config, SCSMR);
reg_val &= ~(SCSMR_C_A | SCSMR_CHR | SCSMR_PE | SCSMR_O_E | SCSMR_STOP |
SCSMR_CKS1 | SCSMR_CKS0);
@ -216,7 +215,7 @@ static int uart_rcar_configure(const struct device *dev,
SCFCR_MCE | SCFCR_TFRST | SCFCR_RFRST);
uart_rcar_write_16(config, SCFCR, reg_val);
/* Enable Transmit & Receive */
/* Enable Transmit & Receive + disable Interrupts */
reg_val = uart_rcar_read_16(config, SCSCR);
reg_val |= (SCSCR_TE | SCSCR_RE);
reg_val &= ~(SCSCR_TIE | SCSCR_RIE | SCSCR_TEIE | SCSCR_REIE |