From 64b5f469756f915cd223a0d8e807cb542a52666c Mon Sep 17 00:00:00 2001 From: Anatolij Gustschin Date: Wed, 12 Jun 2019 13:35:25 +0200 Subject: arm: imx8: factor out uart init code New imx8 boards started adding duplicated UART init code. Factor out this to common function sc_pm_setup_uart(). Signed-off-by: Anatolij Gustschin Cc: Peng Fan Cc: Marcel Ziswiler Reviewed-by: Peng Fan Reviewed-by: Peng Fan --- board/toradex/apalis-imx8/apalis-imx8.c | 17 +++-------------- 1 file changed, 3 insertions(+), 14 deletions(-) (limited to 'board/toradex/apalis-imx8/apalis-imx8.c') diff --git a/board/toradex/apalis-imx8/apalis-imx8.c b/board/toradex/apalis-imx8/apalis-imx8.c index f516e54..4243b0e 100644 --- a/board/toradex/apalis-imx8/apalis-imx8.c +++ b/board/toradex/apalis-imx8/apalis-imx8.c @@ -37,22 +37,11 @@ static void setup_iomux_uart(void) int board_early_init_f(void) { - sc_pm_clock_rate_t rate; + sc_pm_clock_rate_t rate = SC_80MHZ; sc_err_t err = 0; - /* Power up UART1 */ - err = sc_pm_set_resource_power_mode(-1, SC_R_UART_1, SC_PM_PW_MODE_ON); - if (err != SC_ERR_NONE) - return 0; - - /* Set UART3 clock root to 80 MHz */ - rate = 80000000; - err = sc_pm_set_clock_rate(-1, SC_R_UART_1, SC_PM_CLK_PER, &rate); - if (err != SC_ERR_NONE) - return 0; - - /* Enable UART1 clock root */ - err = sc_pm_clock_enable(-1, SC_R_UART_1, SC_PM_CLK_PER, true, false); + /* Set UART1 clock root to 80 MHz and enable it */ + err = sc_pm_setup_uart(SC_R_UART_1, rate); if (err != SC_ERR_NONE) return 0; -- cgit v1.1