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apq8016: Add support for UART1 clocks and pinmux

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SE HMIBSC board uses UART1 as the main debug console, so add
corresponding clocks and pinmux support. Along with that update
instructions to enable clocks for debug UART support.

Reviewed-by: Caleb Connolly <caleb.connolly@linaro.org>
Signed-off-by: Sumit Garg <sumit.garg@linaro.org>
Signed-off-by: Caleb Connolly <caleb.connolly@linaro.org>
This commit is contained in:
Sumit Garg
2024-04-12 15:24:33 +05:30
committed by Caleb Connolly
parent 544033cfe9
commit 6e992a6bc8
3 changed files with 35 additions and 14 deletions
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11
drivers/serial/serial_msm.c
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@@ -300,12 +300,17 @@ static struct msm_serial_data init_serial_data = {
#include <debug_uart.h>
/* Uncomment to turn on UART clocks when debugging U-Boot as aboot on MSM8916 */
//int apq8016_clk_init_uart(phys_addr_t gcc_base);
//int apq8016_clk_init_uart(phys_addr_t gcc_base, unsigned long id);
static inline void _debug_uart_init(void)
{
/* Uncomment to turn on UART clocks when debugging U-Boot as aboot on MSM8916 */
//apq8016_clk_init_uart(0x1800000);
/*
* Uncomment to turn on UART clocks when debugging U-Boot as aboot
* on MSM8916. Supported debug UART clock IDs:
* - db410c: GCC_BLSP1_UART2_APPS_CLK
* - HMIBSC: GCC_BLSP1_UART1_APPS_CLK
*/
//apq8016_clk_init_uart(0x1800000, <uart_clk_id>);
uart_dm_init(&init_serial_data);
}