Hi,
On 4/1/25 15:14, Patrice Chotard wrote:
From: Lionel Debieve <[email protected]>
This driver is checking the access rights of the different
peripherals connected to the ETZPC bus. If access is denied,
the associated device is not bound.
Signed-off-by: Lionel Debieve <[email protected]>
Signed-off-by: Gatien Chevallier <[email protected]>
Signed-off-by: Patrick Delaunay <[email protected]>
Signed-off-by: Patrice Chotard <[email protected]>
---
arch/arm/mach-stm32mp/include/mach/etzpc.h | 32 ++++
arch/arm/mach-stm32mp/stm32mp1/Makefile | 1 +
arch/arm/mach-stm32mp/stm32mp1/etzpc.c | 194 +++++++++++++++++++++
3 files changed, 227 insertions(+)
create mode 100644 arch/arm/mach-stm32mp/include/mach/etzpc.h
create mode 100644 arch/arm/mach-stm32mp/stm32mp1/etzpc.c
...
diff --git a/arch/arm/mach-stm32mp/stm32mp1/etzpc.c
b/arch/arm/mach-stm32mp/stm32mp1/etzpc.c
new file mode 100644
index 00000000000..b7aefb84069
--- /dev/null
+++ b/arch/arm/mach-stm32mp/stm32mp1/etzpc.c
@@ -0,0 +1,194 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR BSD-3-Clause
+/*
+ * Copyright (C) 2023, STMicroelectronics - All Rights Reserved
+ */
+
+#define LOG_CATEGORY UCLASS_SIMPLE_BUS
minor => why SIMPLE_BUS here ?
#define LOG_CATEGORY UCLASS_NOP
+
+#include <dm.h>
+#include <asm/io.h>
+#include <dm/device.h>
+#include <dm/device_compat.h>
+#include <dm/lists.h>
+#include <linux/bitfield.h>
+#include <mach/etzpc.h>
+
...
+
+U_BOOT_DRIVER(stm32_etzpc) = {
+ .name = "stm32_etzpc",
+ .id = UCLASS_NOP,
+ .of_match = stm32_etzpc_ids,
+ .bind = stm32_etzpc_bind,
+ .plat_auto = sizeof(struct stm32_etzpc_plat),
+};
Reviewed-by: Patrick Delaunay <[email protected]>
Thanks
Patrick
