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clk: bcm2835: Add binding docs for the new platform clock driver.

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Previously we've only supported a few fixed clocks based on
assumptions about how the firmware sets up the clocks, but this
binding will let us control the actual (audio power domain) clock
manager.

Signed-off-by: Eric Anholt <eric@anholt.net>
Acked-by: Stephen Warren <swarren@wwwdotorg.org>
Acked-by: Lee Jones <lee@kernel.org>
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
This commit is contained in:
Eric Anholt
2015-09-28 14:22:03 -07:00
committed by Stephen Boyd
parent 4f61d8e220
commit 2c74b5399d
2 changed files with 92 additions and 0 deletions
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47
include/dt-bindings/clock/bcm2835.h Normal file
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/*
* Copyright (C) 2015 Broadcom Corporation
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation version 2.
*
* This program is distributed "as is" WITHOUT ANY WARRANTY of any
* kind, whether express or implied; without even the implied warranty
* of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*/
#define BCM2835_PLLA 0
#define BCM2835_PLLB 1
#define BCM2835_PLLC 2
#define BCM2835_PLLD 3
#define BCM2835_PLLH 4
#define BCM2835_PLLA_CORE 5
#define BCM2835_PLLA_PER 6
#define BCM2835_PLLB_ARM 7
#define BCM2835_PLLC_CORE0 8
#define BCM2835_PLLC_CORE1 9
#define BCM2835_PLLC_CORE2 10
#define BCM2835_PLLC_PER 11
#define BCM2835_PLLD_CORE 12
#define BCM2835_PLLD_PER 13
#define BCM2835_PLLH_RCAL 14
#define BCM2835_PLLH_AUX 15
#define BCM2835_PLLH_PIX 16
#define BCM2835_CLOCK_TIMER 17
#define BCM2835_CLOCK_OTP 18
#define BCM2835_CLOCK_UART 19
#define BCM2835_CLOCK_VPU 20
#define BCM2835_CLOCK_V3D 21
#define BCM2835_CLOCK_ISP 22
#define BCM2835_CLOCK_H264 23
#define BCM2835_CLOCK_VEC 24
#define BCM2835_CLOCK_HSM 25
#define BCM2835_CLOCK_SDRAM 26
#define BCM2835_CLOCK_TSENS 27
#define BCM2835_CLOCK_EMMC 28
#define BCM2835_CLOCK_PERI_IMAGE 29
#define BCM2835_CLOCK_COUNT 30