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authorSai Krishna Potthuri <lakshmi.sai.krishna.potthuri@xilinx.com>2021-07-21 13:52:31 +0200
committerLinus Walleij <linus.walleij@linaro.org>2021-07-30 14:40:33 +0200
commitef641c449e8083c4314c125d8e32b37644ddd852 (patch)
tree5c95a02c5f4904315188c25bef80cbf85244eef3 /include/dt-bindings/pinctrl
parentdt-bindings: pinctrl: pinctrl-zynq: Convert to yaml (diff)
downloadlinux-ef641c449e8083c4314c125d8e32b37644ddd852.tar.xz
linux-ef641c449e8083c4314c125d8e32b37644ddd852.zip
dt-bindings: pinctrl-zynq: Replace 'io-standard' with 'power-source'
Replace custom pin configuration option 'io-standard' with generic property 'power-source' for Zynq pinctrl also add dt-binding file contains pin configuration defines for Zynq pinctrl. Signed-off-by: Sai Krishna Potthuri <lakshmi.sai.krishna.potthuri@xilinx.com> Link: https://lore.kernel.org/r/1626868353-96475-3-git-send-email-lakshmi.sai.krishna.potthuri@xilinx.com Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'include/dt-bindings/pinctrl')
-rw-r--r--include/dt-bindings/pinctrl/pinctrl-zynq.h17
1 files changed, 17 insertions, 0 deletions
diff --git a/include/dt-bindings/pinctrl/pinctrl-zynq.h b/include/dt-bindings/pinctrl/pinctrl-zynq.h
new file mode 100644
index 000000000000..bbfc345f017d
--- /dev/null
+++ b/include/dt-bindings/pinctrl/pinctrl-zynq.h
@@ -0,0 +1,17 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * MIO pin configuration defines for Xilinx Zynq
+ *
+ * Copyright (C) 2021 Xilinx, Inc.
+ */
+
+#ifndef _DT_BINDINGS_PINCTRL_ZYNQ_H
+#define _DT_BINDINGS_PINCTRL_ZYNQ_H
+
+/* Configuration options for different power supplies */
+#define IO_STANDARD_LVCMOS18 1
+#define IO_STANDARD_LVCMOS25 2
+#define IO_STANDARD_LVCMOS33 3
+#define IO_STANDARD_HSTL 4
+
+#endif /* _DT_BINDINGS_PINCTRL_ZYNQ_H */