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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>
This commit is contained in:
Zhou Yanjie 2019-11-10 17:28:21 +08:00 committed by Stephen Boyd
parent 54ecb8f702
commit 0b24748c3b
2 changed files with 45 additions and 0 deletions
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1
Documentation/devicetree/bindings/clock/ingenic,cgu.txt
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@ -11,6 +11,7 @@ Required properties:
* 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

44
include/dt-bindings/clock/x1000-cgu.h Normal file
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@ -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__ */