clk: mtmips: add clock driver for MediaTek MT7621 SoC
This patch adds a clock driver for MediaTek MT7621 SoC.
This driver provides clock gate control as well as getting clock frequency
for CPU/SYS/XTAL and some peripherals.
Reviewed-by: Sean Anderson <seanga2@gmail.com>
diff --git a/include/dt-bindings/clock/mt7621-clk.h b/include/dt-bindings/clock/mt7621-clk.h
new file mode 100644
index 0000000..978c679
--- /dev/null
+++ b/include/dt-bindings/clock/mt7621-clk.h
@@ -0,0 +1,46 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2022 MediaTek Inc. All rights reserved.
+ *
+ * Author: Weijie Gao <weijie.gao@mediatek.com>
+ */
+
+#ifndef _DT_BINDINGS_MT7621_CLK_H_
+#define _DT_BINDINGS_MT7621_CLK_H_
+
+#define MT7621_CLK_XTAL 0
+#define MT7621_CLK_CPU 1
+#define MT7621_CLK_BUS 2
+#define MT7621_CLK_50M 3
+#define MT7621_CLK_125M 4
+#define MT7621_CLK_150M 5
+#define MT7621_CLK_250M 6
+#define MT7621_CLK_270M 7
+
+#define MT7621_CLK_HSDMA 8
+#define MT7621_CLK_FE 9
+#define MT7621_CLK_SP_DIVTX 10
+#define MT7621_CLK_TIMER 11
+#define MT7621_CLK_PCM 12
+#define MT7621_CLK_PIO 13
+#define MT7621_CLK_GDMA 14
+#define MT7621_CLK_NAND 15
+#define MT7621_CLK_I2C 16
+#define MT7621_CLK_I2S 17
+#define MT7621_CLK_SPI 18
+#define MT7621_CLK_UART1 19
+#define MT7621_CLK_UART2 20
+#define MT7621_CLK_UART3 21
+#define MT7621_CLK_ETH 22
+#define MT7621_CLK_PCIE0 23
+#define MT7621_CLK_PCIE1 24
+#define MT7621_CLK_PCIE2 25
+#define MT7621_CLK_CRYPTO 26
+#define MT7621_CLK_SHXC 27
+
+#define MT7621_CLK_MAX 28
+
+/* for u-boot only */
+#define MT7621_CLK_DDR 29
+
+#endif /* _DT_BINDINGS_MT7621_CLK_H_ */