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From 0635255986f9d1db96e0b815d66002a1660487c5 Mon Sep 17 00:00:00 2001
From: Phil Elwell <phil@raspberrypi.com>
Date: Fri, 28 Oct 2022 14:13:30 +0100
Subject: [PATCH 0529/1085] dt-bindings: pinctrl: Add bindings for Raspberry Pi
RP1
Signed-off-by: Phil Elwell <phil@raspberrypi.com>
---
include/dt-bindings/pinctrl/rp1.h | 46 +++++++++++++++++++++++++++++++
1 file changed, 46 insertions(+)
create mode 100644 include/dt-bindings/pinctrl/rp1.h
--- /dev/null
+++ b/include/dt-bindings/pinctrl/rp1.h
@@ -0,0 +1,46 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Header providing constants for RP1 pinctrl bindings.
+ *
+ * Copyright (C) 2019-2022 Raspberry Pi Ltd.
+ */
+
+#ifndef __DT_BINDINGS_PINCTRL_RP1_H__
+#define __DT_BINDINGS_PINCTRL_RP1_H__
+
+/* brcm,function property */
+#define RP1_FSEL_GPIO_IN 0
+#define RP1_FSEL_GPIO_OUT 1
+#define RP1_FSEL_ALT0_LEGACY 4
+#define RP1_FSEL_ALT1_LEGACY 5
+#define RP1_FSEL_ALT2_LEGACY 6
+#define RP1_FSEL_ALT3_LEGACY 7
+#define RP1_FSEL_ALT4_LEGACY 3
+#define RP1_FSEL_ALT5_LEGACY 2
+#define RP1_FSEL_ALT0 0x08
+#define RP1_FSEL_ALT0INV 0x09
+#define RP1_FSEL_ALT1 0x0a
+#define RP1_FSEL_ALT1INV 0x0b
+#define RP1_FSEL_ALT2 0x0c
+#define RP1_FSEL_ALT2INV 0x0d
+#define RP1_FSEL_ALT3 0x0e
+#define RP1_FSEL_ALT3INV 0x0f
+#define RP1_FSEL_ALT4 0x10
+#define RP1_FSEL_ALT4INV 0x11
+#define RP1_FSEL_ALT5 0x12
+#define RP1_FSEL_ALT5INV 0x13
+#define RP1_FSEL_ALT6 0x14
+#define RP1_FSEL_ALT6INV 0x15
+#define RP1_FSEL_ALT7 0x16
+#define RP1_FSEL_ALT7INV 0x17
+#define RP1_FSEL_ALT8 0x18
+#define RP1_FSEL_ALT8INV 0x19
+#define RP1_FSEL_NONE 0x1a
+
+/* brcm,pull property */
+#define RP1_PUD_OFF 0
+#define RP1_PUD_DOWN 1
+#define RP1_PUD_UP 2
+#define RP1_PUD_KEEP 3
+
+#endif /* __DT_BINDINGS_PINCTRL_RP1_H__ */
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