serial: stm32x7: add STM32H7 support

STM32F7 and STM32H7 shares the same UART block, add
STM32H7 compatible string.

Signed-off-by: Patrice Chotard <patrice.chotard@st.com>
Reviewed-by: Simon Glass <sjg@chromium.org>

diff --git a/drivers/serial/Kconfig b/drivers/serial/Kconfig
index 13b2550..9bf2e26 100644 (file)
--- a/drivers/serial/Kconfig
+++ b/drivers/serial/Kconfig
@@ -531,10 +531,11 @@ config STI_ASC_SERIAL
 
 config STM32X7_SERIAL
        bool "STMicroelectronics STM32 SoCs on-chip UART"
-       depends on DM_SERIAL && STM32F7
+       depends on DM_SERIAL && (STM32F7 || STM32H7)
        help
-         If you have a machine based on a STM32 F7 you can enable its
-         onboard serial ports, say Y to this option. If unsure, say N.
+         If you have a machine based on a STM32 F7 or H7 SoC you can
+         enable its onboard serial ports, say Y to this option.
+         If unsure, say N.
 
 config MPC8XX_CONS
        bool "Console driver for MPC8XX"

diff --git a/drivers/serial/serial_stm32x7.c b/drivers/serial/serial_stm32x7.c
index bf118a7..2f4eafa 100644 (file)
--- a/drivers/serial/serial_stm32x7.c
+++ b/drivers/serial/serial_stm32x7.c
@@ -112,6 +112,8 @@ static int stm32_serial_probe(struct udevice *dev)
 static const struct udevice_id stm32_serial_id[] = {
        {.compatible = "st,stm32f7-usart"},
        {.compatible = "st,stm32f7-uart"},
+       {.compatible = "st,stm32h7-usart"},
+       {.compatible = "st,stm32h7-uart"},
        {}
 };