[PATCH v1 10/16] serial: pl01x: Prepare the driver to support SPL_OF_PLATDATA

Lukasz Majewski lukma at denx.de
Fri May 19 12:43:52 CEST 2023


This commit prepares the pl01x serial driver to be used with
SPL_OF_PLATDATA enabled.

Signed-off-by: Lukasz Majewski <lukma at denx.de>
---

 drivers/serial/serial_pl01x.c           | 12 ++++++++++++
 include/dm/platform_data/serial_pl01x.h |  4 ++++
 2 files changed, 16 insertions(+)

diff --git a/drivers/serial/serial_pl01x.c b/drivers/serial/serial_pl01x.c
index 18332c2192..dbf2b2df34 100644
--- a/drivers/serial/serial_pl01x.c
+++ b/drivers/serial/serial_pl01x.c
@@ -291,8 +291,16 @@ int pl01x_serial_probe(struct udevice *dev)
 	struct pl01x_serial_plat *plat = dev_get_plat(dev);
 	struct pl01x_priv *priv = dev_get_priv(dev);
 
+#if CONFIG_IS_ENABLED(OF_PLATDATA)
+	struct dtd_serial_pl01x *dtplat = &plat->dtplat;
+
+	priv->regs = (struct pl01x_regs *)dtplat->reg[0];
+	plat->type = dtplat->type;
+#else
 	priv->regs = (struct pl01x_regs *)plat->base;
+#endif
 	priv->type = plat->type;
+
 	if (!plat->skip_init)
 		return pl01x_generic_serial_init(priv->regs, priv->type);
 	else
@@ -380,8 +388,10 @@ int pl01x_serial_of_to_plat(struct udevice *dev)
 U_BOOT_DRIVER(serial_pl01x) = {
 	.name	= "serial_pl01x",
 	.id	= UCLASS_SERIAL,
+#if CONFIG_IS_ENABLED(OF_REAL)
 	.of_match = of_match_ptr(pl01x_serial_id),
 	.of_to_plat = of_match_ptr(pl01x_serial_of_to_plat),
+#endif
 	.plat_auto	= sizeof(struct pl01x_serial_plat),
 	.probe = pl01x_serial_probe,
 	.ops	= &pl01x_serial_ops,
@@ -389,6 +399,8 @@ U_BOOT_DRIVER(serial_pl01x) = {
 	.priv_auto	= sizeof(struct pl01x_priv),
 };
 
+DM_DRIVER_ALIAS(serial_pl01x, arm_pl011)
+DM_DRIVER_ALIAS(serial_pl01x, arm_pl010)
 #endif
 
 #if defined(CONFIG_DEBUG_UART_PL010) || defined(CONFIG_DEBUG_UART_PL011)
diff --git a/include/dm/platform_data/serial_pl01x.h b/include/dm/platform_data/serial_pl01x.h
index e3d4e308a1..811697ce5c 100644
--- a/include/dm/platform_data/serial_pl01x.h
+++ b/include/dm/platform_data/serial_pl01x.h
@@ -20,7 +20,11 @@ enum pl01x_type {
  * @skip_init: Don't attempt to change port configuration (also means @clock
  * is ignored)
  */
+#include <dt-structs.h>
 struct pl01x_serial_plat {
+#if CONFIG_IS_ENABLED(OF_PLATDATA)
+	struct dtd_serial_pl01x dtplat;
+#endif
 	unsigned long base;
 	enum pl01x_type type;
 	unsigned int clock;
-- 
2.30.2



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