[PATCH v1 3/4] arm: s5p4418: dm_serial: switch to DM_SERIAL

Stefan Bosch stefan_b at posteo.net
Sun Dec 18 13:25:33 CET 2022


Switch the S5P4418-SOC and therefore the s5p4418_nanopi2 board to
DM_SERIAL.

Signed-off-by: Stefan Bosch <stefan_b at posteo.net>
---

 arch/arm/mach-nexell/Kconfig | 4 ++--
 drivers/serial/Kconfig       | 9 +++++++++
 drivers/serial/Makefile      | 1 +
 3 files changed, 12 insertions(+), 2 deletions(-)

diff --git a/arch/arm/mach-nexell/Kconfig b/arch/arm/mach-nexell/Kconfig
index 86a2398637..16324e1520 100644
--- a/arch/arm/mach-nexell/Kconfig
+++ b/arch/arm/mach-nexell/Kconfig
@@ -6,8 +6,8 @@ config ARCH_S5P4418
 	select OF_CONTROL
 	select OF_SEPARATE
 	select NX_GPIO
-	select PL011_SERIAL
-	select PL011_SERIAL_FLUSH_ON_INIT
+	select DM_SERIAL
+	select PL01X_SERIAL
 	help
 	  Enable support for Nexell S5P4418 SoC.
 
diff --git a/drivers/serial/Kconfig b/drivers/serial/Kconfig
index de02e08a29..b3e9bb4a15 100644
--- a/drivers/serial/Kconfig
+++ b/drivers/serial/Kconfig
@@ -789,6 +789,15 @@ config S5P_SERIAL
 	help
 	  Select this to enable Samsung S5P UART support.
 
+config S5P4418_PL011_SERIAL
+	bool "Extended PL011 driver for S5P4418"
+	depends on DM_SERIAL && PL01X_SERIAL && ARCH_NEXELL
+	default y
+	help
+	  Select this to enable support of the PL011 UARTs in the S5P4418 SOC.
+	  With this driver the UART-clocks are set to the appropriate rate
+	  (if not 'skip-init').
+
 config SANDBOX_SERIAL
 	bool "Sandbox UART support"
 	depends on SANDBOX
diff --git a/drivers/serial/Makefile b/drivers/serial/Makefile
index eb7b8f23ee..4853f4d59b 100644
--- a/drivers/serial/Makefile
+++ b/drivers/serial/Makefile
@@ -75,6 +75,7 @@ obj-$(CONFIG_MT7620_SERIAL) += serial_mt7620.o
 obj-$(CONFIG_HTIF_CONSOLE) += serial_htif.o
 obj-$(CONFIG_SIFIVE_SERIAL) += serial_sifive.o
 obj-$(CONFIG_XEN_SERIAL) += serial_xen.o
+obj-$(CONFIG_S5P4418_PL011_SERIAL) += serial_s5p4418_pl011.o
 
 ifndef CONFIG_SPL_BUILD
 obj-$(CONFIG_USB_TTY) += usbtty.o
-- 
2.17.1



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