From: Dhananjay Phadke <dphadke@linux.microsoft.com>
To: Ryan Chen <ryan_chen@aspeedtech.com>,
Chia-Wei Wang <chiawei_wang@aspeedtech.com>,
Aspeed BMC SW team <BMC-SW@aspeedtech.com>,
Joel Stanley <joel@jms.id.au>,
Billy Tsai <billy_tsai@aspeedtech.com>,
u-boot@lists.denx.de
Cc: Dhananjay Phadke <dphadke@linux.microsoft.com>
Subject: [PATCH v2] gpio: aspeed: port Linux dt-bindings header file
Date: Wed, 3 Aug 2022 18:02:29 -0700 [thread overview]
Message-ID: <20220804010229.3298325-1-dphadke@linux.microsoft.com> (raw)
Ported as is, makes it easier to add readable GPIO definitions
in DTS files.
Signed-off-by: Dhananjay Phadke <dphadke@linux.microsoft.com>
---
include/dt-bindings/gpio/aspeed-gpio.h | 49 ++++++++++++++++++++++++++
1 file changed, 49 insertions(+)
create mode 100644 include/dt-bindings/gpio/aspeed-gpio.h
diff --git a/include/dt-bindings/gpio/aspeed-gpio.h b/include/dt-bindings/gpio/aspeed-gpio.h
new file mode 100644
index 0000000000..adab2f56c2
--- /dev/null
+++ b/include/dt-bindings/gpio/aspeed-gpio.h
@@ -0,0 +1,49 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * This header provides constants for binding aspeed,*-gpio.
+ *
+ * The first cell in Aspeed's GPIO specifier is the GPIO ID. The macros below
+ * provide names for this.
+ *
+ * The second cell contains standard flag values specified in gpio.h.
+ */
+
+#ifndef _DT_BINDINGS_GPIO_ASPEED_GPIO_H
+#define _DT_BINDINGS_GPIO_ASPEED_GPIO_H
+
+#include <dt-bindings/gpio/gpio.h>
+
+#define ASPEED_GPIO_PORT_A 0
+#define ASPEED_GPIO_PORT_B 1
+#define ASPEED_GPIO_PORT_C 2
+#define ASPEED_GPIO_PORT_D 3
+#define ASPEED_GPIO_PORT_E 4
+#define ASPEED_GPIO_PORT_F 5
+#define ASPEED_GPIO_PORT_G 6
+#define ASPEED_GPIO_PORT_H 7
+#define ASPEED_GPIO_PORT_I 8
+#define ASPEED_GPIO_PORT_J 9
+#define ASPEED_GPIO_PORT_K 10
+#define ASPEED_GPIO_PORT_L 11
+#define ASPEED_GPIO_PORT_M 12
+#define ASPEED_GPIO_PORT_N 13
+#define ASPEED_GPIO_PORT_O 14
+#define ASPEED_GPIO_PORT_P 15
+#define ASPEED_GPIO_PORT_Q 16
+#define ASPEED_GPIO_PORT_R 17
+#define ASPEED_GPIO_PORT_S 18
+#define ASPEED_GPIO_PORT_T 19
+#define ASPEED_GPIO_PORT_U 20
+#define ASPEED_GPIO_PORT_V 21
+#define ASPEED_GPIO_PORT_W 22
+#define ASPEED_GPIO_PORT_X 23
+#define ASPEED_GPIO_PORT_Y 24
+#define ASPEED_GPIO_PORT_Z 25
+#define ASPEED_GPIO_PORT_AA 26
+#define ASPEED_GPIO_PORT_AB 27
+#define ASPEED_GPIO_PORT_AC 28
+
+#define ASPEED_GPIO(port, offset) \
+ ((ASPEED_GPIO_PORT_##port * 8) + (offset))
+
+#endif
--
2.25.1
next reply other threads:[~2022-08-04 1:02 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-08-04 1:02 Dhananjay Phadke [this message]
2022-08-04 2:14 ` [PATCH v2] gpio: aspeed: port Linux dt-bindings header file Billy Tsai
2022-08-04 2:35 ` Joel Stanley
2022-08-04 15:43 ` Dhananjay Phadke
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20220804010229.3298325-1-dphadke@linux.microsoft.com \
--to=dphadke@linux.microsoft.com \
--cc=BMC-SW@aspeedtech.com \
--cc=billy_tsai@aspeedtech.com \
--cc=chiawei_wang@aspeedtech.com \
--cc=joel@jms.id.au \
--cc=ryan_chen@aspeedtech.com \
--cc=u-boot@lists.denx.de \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox