dt-bindings: clock: add loongson-2 clock include file

This file defines all Loongson-2 SoC clock indexes, it should be
included in the device tree in which there's device using the
clocks.

Signed-off-by: Yinbo Zhu <zhuyinbo@loongson.cn>
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20221129034157.15036-1-zhuyinbo@loongson.cn
Signed-off-by: Stephen Boyd <sboyd@kernel.org>

diff --git a/MAINTAINERS b/MAINTAINERS
index f61eb221415bd490a4b29945bc284b313562721f..ecb6537bf3e5e8a8249eba83337d9762a5673d56 100644 (file)
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -12195,6 +12195,12 @@ S:     Maintained
 F:     Documentation/devicetree/bindings/pinctrl/loongson,ls2k-pinctrl.yaml
 F:     drivers/pinctrl/pinctrl-loongson2.c
 
+LOONGSON-2 SOC SERIES CLOCK DRIVER
+M:     Yinbo Zhu <zhuyinbo@loongson.cn>
+L:     linux-clk@vger.kernel.org
+S:     Maintained
+F:     include/dt-bindings/clock/loongson,ls2k-clk.h
+
 LSILOGIC MPT FUSION DRIVERS (FC/SAS/SPI)
 M:     Sathya Prakash <sathya.prakash@broadcom.com>
 M:     Sreekanth Reddy <sreekanth.reddy@broadcom.com>

diff --git a/include/dt-bindings/clock/loongson,ls2k-clk.h b/include/dt-bindings/clock/loongson,ls2k-clk.h
new file mode 100644 (file)
index 0000000..db1e27e
--- /dev/null
+++ b/include/dt-bindings/clock/loongson,ls2k-clk.h
@@ -0,0 +1,29 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
+/*
+ * Author: Yinbo Zhu <zhuyinbo@loongson.cn>
+ * Copyright (C) 2022-2023 Loongson Technology Corporation Limited
+ */
+
+#ifndef __DT_BINDINGS_CLOCK_LOONGSON2_H
+#define __DT_BINDINGS_CLOCK_LOONGSON2_H
+
+#define LOONGSON2_REF_100M                             0
+#define LOONGSON2_NODE_PLL                             1
+#define LOONGSON2_DDR_PLL                              2
+#define LOONGSON2_DC_PLL                               3
+#define LOONGSON2_PIX0_PLL                             4
+#define LOONGSON2_PIX1_PLL                             5
+#define LOONGSON2_NODE_CLK                             6
+#define LOONGSON2_HDA_CLK                              7
+#define LOONGSON2_GPU_CLK                              8
+#define LOONGSON2_DDR_CLK                              9
+#define LOONGSON2_GMAC_CLK                             10
+#define LOONGSON2_DC_CLK                               11
+#define LOONGSON2_APB_CLK                              12
+#define LOONGSON2_USB_CLK                              13
+#define LOONGSON2_SATA_CLK                             14
+#define LOONGSON2_PIX0_CLK                             15
+#define LOONGSON2_PIX1_CLK                             16
+#define LOONGSON2_CLK_END                              17
+
+#endif