dt-bindings: clock: Add X1000 bindings.
Add the clock bindings for the X1000 Soc from Ingenic.
Signed-off-by: Zhou Yanjie <zhouyanjie@zoho.com>
Link: https://lkml.kernel.org/r/1573378102-72380-2-git-send-email-zhouyanjie@zoho.com
Reviewed-by: Paul Cercueil <paul@crapouillou.net>
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
diff --git a/Documentation/devicetree/bindings/clock/ingenic,cgu.txt b/Documentation/devicetree/bindings/clock/ingenic,cgu.txt
index ba5a442..75598e6 100644
--- a/Documentation/devicetree/bindings/clock/ingenic,cgu.txt
+++ b/Documentation/devicetree/bindings/clock/ingenic,cgu.txt
@@ -11,6 +11,7 @@
* ingenic,jz4725b-cgu
* ingenic,jz4770-cgu
* ingenic,jz4780-cgu
+ * ingenic,x1000-cgu
- reg : The address & length of the CGU registers.
- clocks : List of phandle & clock specifiers for clocks external to the CGU.
Two such external clocks should be specified - first the external crystal
diff --git a/include/dt-bindings/clock/x1000-cgu.h b/include/dt-bindings/clock/x1000-cgu.h
new file mode 100644
index 0000000..bbaebaf
--- /dev/null
+++ b/include/dt-bindings/clock/x1000-cgu.h
@@ -0,0 +1,44 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * This header provides clock numbers for the ingenic,x1000-cgu DT binding.
+ *
+ * They are roughly ordered as:
+ * - external clocks
+ * - PLLs
+ * - muxes/dividers in the order they appear in the x1000 programmers manual
+ * - gates in order of their bit in the CLKGR* registers
+ */
+
+#ifndef __DT_BINDINGS_CLOCK_X1000_CGU_H__
+#define __DT_BINDINGS_CLOCK_X1000_CGU_H__
+
+#define X1000_CLK_EXCLK 0
+#define X1000_CLK_RTCLK 1
+#define X1000_CLK_APLL 2
+#define X1000_CLK_MPLL 3
+#define X1000_CLK_SCLKA 4
+#define X1000_CLK_CPUMUX 5
+#define X1000_CLK_CPU 6
+#define X1000_CLK_L2CACHE 7
+#define X1000_CLK_AHB0 8
+#define X1000_CLK_AHB2PMUX 9
+#define X1000_CLK_AHB2 10
+#define X1000_CLK_PCLK 11
+#define X1000_CLK_DDR 12
+#define X1000_CLK_MAC 13
+#define X1000_CLK_MSCMUX 14
+#define X1000_CLK_MSC0 15
+#define X1000_CLK_MSC1 16
+#define X1000_CLK_SSIPLL 17
+#define X1000_CLK_SSIMUX 18
+#define X1000_CLK_SFC 19
+#define X1000_CLK_I2C0 20
+#define X1000_CLK_I2C1 21
+#define X1000_CLK_I2C2 22
+#define X1000_CLK_UART0 23
+#define X1000_CLK_UART1 24
+#define X1000_CLK_UART2 25
+#define X1000_CLK_SSI 26
+#define X1000_CLK_PDMA 27
+
+#endif /* __DT_BINDINGS_CLOCK_X1000_CGU_H__ */
