[coreboot-gerrit] Change in coreboot[master]: sc7180: clock: Define the UART frequency for QUPV3

[Julius Werner (Code Review)]

Julius Werner has submitted this change. ( https://review.coreboot.org/c/coreboot/+/40329 )

Change subject: sc7180: clock: Define the UART frequency for QUPV3
......................................................................

sc7180: clock: Define the UART frequency for QUPV3

The frequency to be used by UART client is 7.3728MHz, thus define it in
the clock header to be used by the driver.

Tested: UART frequency request by client driver.

Change-Id: I1ced350fe9826ea05b03ffc11aced2c21fe85c9e
Signed-off-by: Taniya Das 
Reviewed-on: https://review.coreboot.org/c/coreboot/+/40329
Tested-by: build bot (Jenkins) 
Reviewed-by: Julius Werner 
---
M src/soc/qualcomm/sc7180/clock.c
M src/soc/qualcomm/sc7180/include/soc/clock.h
2 files changed, 2 insertions(+), 1 deletion(-)

Approvals:
  build bot (Jenkins): Verified
  Julius Werner: Looks good to me, approved

diff --git a/src/soc/qualcomm/sc7180/clock.c b/src/soc/qualcomm/sc7180/clock.c
index b6b6d46..56185ee 100644
--- a/src/soc/qualcomm/sc7180/clock.c
+++ b/src/soc/qualcomm/sc7180/clock.c
@@ -22,7 +22,7 @@

struct clock_config qup_cfg[] = {
    {
-		.hz = 7372800,
+		.hz = QUPV3_UART_SRC_HZ,
    	.src = SRC_GPLL0_EVEN_300MHZ,
    	.div = DIV(1),
    	.m = 384,
diff --git a/src/soc/qualcomm/sc7180/include/soc/clock.h b/src/soc/qualcomm/sc7180/include/soc/clock.h
index 2a8af28..25903fb 100644
--- a/src/soc/qualcomm/sc7180/include/soc/clock.h
+++ b/src/soc/qualcomm/sc7180/include/soc/clock.h
@@ -32,6 +32,7 @@
 #define SRC_XO_HZ			(19200 * KHz)
 #define GPLL0_EVEN_HZ			(300 * MHz)
 #define GPLL0_MAIN_HZ			(600 * MHz)
+#define QUPV3_UART_SRC_HZ		7372800

#define SRC_XO_19_2MHZ			0
 #define SRC_GPLL0_MAIN_600MHZ		1