dt-bindings: clk: mstar msc313 mpll binding header

Simple header to document the relationship between the MPLL outputs
and which divider they come from.

Output 0 is missing because it should not be consumed.

Signed-off-by: Daniel Palmer <daniel@0x0f.com>
Acked-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20210211052206.2955988-2-daniel@0x0f.com
Signed-off-by: Stephen Boyd <sboyd@kernel.org>

diff --git a/MAINTAINERS b/MAINTAINERS
index 546aa66428c9f872b59186f491df397be7353769..ac03c7a0066b608859c3a1bc7585ebc6f49b2191 100644 (file)
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -2150,6 +2150,7 @@ F:        Documentation/devicetree/bindings/gpio/mstar,msc313-gpio.yaml
 F:     arch/arm/boot/dts/mstar-*
 F:     arch/arm/mach-mstar/
 F:     drivers/gpio/gpio-msc313.c
+F:     include/dt-bindings/clock/mstar-*
 F:     include/dt-bindings/gpio/msc313-gpio.h
 
 ARM/NEC MOBILEPRO 900/c MACHINE SUPPORT

diff --git a/include/dt-bindings/clock/mstar-msc313-mpll.h b/include/dt-bindings/clock/mstar-msc313-mpll.h
new file mode 100644 (file)
index 0000000..1b30b02
--- /dev/null
+++ b/include/dt-bindings/clock/mstar-msc313-mpll.h
@@ -0,0 +1,19 @@
+/* SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause */
+/*
+ * Output definitions for the MStar/SigmaStar MPLL
+ *
+ * Copyright (C) 2020 Daniel Palmer <daniel@thingy.jp>
+ */
+
+#ifndef _DT_BINDINGS_CLOCK_MSTAR_MSC313_MPLL_H
+#define _DT_BINDINGS_CLOCK_MSTAR_MSC313_MPLL_H
+
+#define MSTAR_MSC313_MPLL_DIV2 1
+#define MSTAR_MSC313_MPLL_DIV3 2
+#define MSTAR_MSC313_MPLL_DIV4 3
+#define MSTAR_MSC313_MPLL_DIV5 4
+#define MSTAR_MSC313_MPLL_DIV6 5
+#define MSTAR_MSC313_MPLL_DIV7 6
+#define MSTAR_MSC313_MPLL_DIV10        7
+
+#endif