summaryrefslogtreecommitdiff
path: root/include/linux/platform_data/pic32.h
diff options
context:
space:
mode:
authorMaxime Ripard <mripard@kernel.org>2026-02-23 10:09:45 +0100
committerMaxime Ripard <mripard@kernel.org>2026-02-23 10:09:45 +0100
commitc17ee635fd3a482b2ad2bf5e269755c2eae5f25e (patch)
treee3f147462d8a9fd0cf2312c8cd3c5a94da15c3e4 /include/linux/platform_data/pic32.h
parent803ec1faf7c1823e6e3b1f2aaa81be18528c9436 (diff)
parent6de23f81a5e08be8fbf5e8d7e9febc72a5b5f27f (diff)
Merge drm/drm-fixes into drm-misc-fixes
7.0-rc1 was just released, let's merge it to kick the new release cycle. Signed-off-by: Maxime Ripard <mripard@kernel.org>
Diffstat (limited to 'include/linux/platform_data/pic32.h')
-rw-r--r--include/linux/platform_data/pic32.h39
1 files changed, 39 insertions, 0 deletions
diff --git a/include/linux/platform_data/pic32.h b/include/linux/platform_data/pic32.h
new file mode 100644
index 000000000000..f0b395fdb784
--- /dev/null
+++ b/include/linux/platform_data/pic32.h
@@ -0,0 +1,39 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Joshua Henderson <joshua.henderson@microchip.com>
+ * Copyright (C) 2015 Microchip Technology Inc. All rights reserved.
+ */
+#ifndef __LINUX_PLATFORM_DATA_PIC32_H
+#define __LINUX_PLATFORM_DATA_PIC32_H
+
+#include <linux/types.h>
+
+/*
+ * PIC32 register offsets for SET/CLR/INV where supported.
+ */
+#define PIC32_CLR(_reg) ((_reg) + 0x04)
+#define PIC32_SET(_reg) ((_reg) + 0x08)
+#define PIC32_INV(_reg) ((_reg) + 0x0C)
+
+/*
+ * PIC32 Base Register Offsets
+ */
+#define PIC32_BASE_CONFIG 0x1f800000
+#define PIC32_BASE_OSC 0x1f801200
+#define PIC32_BASE_RESET 0x1f801240
+#define PIC32_BASE_PPS 0x1f801400
+#define PIC32_BASE_UART 0x1f822000
+#define PIC32_BASE_PORT 0x1f860000
+#define PIC32_BASE_DEVCFG2 0x1fc4ff44
+
+#if defined(CONFIG_MACH_PIC32)
+/* Register unlock sequence required for some register access. */
+void pic32_syskey_unlock_debug(const char *fn, const ulong ln);
+#define pic32_syskey_unlock() \
+ pic32_syskey_unlock_debug(__func__, __LINE__)
+#else
+/* COMPILE_TEST on all other architectures */
+#define pic32_syskey_unlock()
+#endif
+
+#endif /* __LINUX_PLATFORM_DATA_PIC32_H */