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authorDamien Le Moal2020-03-16 09:47:41 +0900
committerPalmer Dabbelt2020-04-03 10:50:15 -0700
commit5ba568f57f0ae4826beb6aaeecb12e68219b8a0b (patch)
tree75a83dcbc8a697d89eb47e15861a7088c582fa72 /include/dt-bindings/clock
parent8759a42bf1d04232835ed9287860fe6c124f3aac (diff)
riscv: Add Kendryte K210 device tree
Add a generic device tree for Kendryte K210 SoC based boards. This is for now a very simple device tree describing the core elements of the SoC. This is suitable (and tested) for the Kendryte KD233 development board, the Sipeed MAIX M1 Dan Dock board and the Sipeed MAIXDUINO board. Signed-off-by: Damien Le Moal <damien.lemoal@wdc.com> Reviewed-by: Sean Anderson <seanga2@gmail.com> Signed-off-by: Palmer Dabbelt <palmerdabbelt@google.com>
Diffstat (limited to 'include/dt-bindings/clock')
-rw-r--r--include/dt-bindings/clock/k210-clk.h20
1 files changed, 20 insertions, 0 deletions
diff --git a/include/dt-bindings/clock/k210-clk.h b/include/dt-bindings/clock/k210-clk.h
new file mode 100644
index 000000000000..5a2fd64d1a49
--- /dev/null
+++ b/include/dt-bindings/clock/k210-clk.h
@@ -0,0 +1,20 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ * Copyright (C) 2019-20 Sean Anderson <seanga2@gmail.com>
+ * Copyright (c) 2020 Western Digital Corporation or its affiliates.
+ */
+#ifndef K210_CLK_H
+#define K210_CLK_H
+
+/*
+ * Arbitrary identifiers for clocks.
+ * The structure is: in0 -> pll0 -> aclk -> cpu
+ *
+ * Since we use the hardware defaults for now, set all these to the same clock.
+ */
+#define K210_CLK_PLL0 0
+#define K210_CLK_PLL1 0
+#define K210_CLK_ACLK 0
+#define K210_CLK_CPU 0
+
+#endif /* K210_CLK_H */