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clk: at91: add new DT lookup function

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Add a new DT lookup function to lookup for PMC clocks.

Note that the #ifndef AT91_PMC_MOSCS section will be removed once all the
platforms are converted.

Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
This commit is contained in:
Alexandre Belloni
2018-10-16 16:21:47 +02:00
committed by Stephen Boyd
parent d425ad81ea
commit d387ff5427
2 changed files with 49 additions and 0 deletions
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15
include/dt-bindings/clock/at91.h
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@@ -9,6 +9,20 @@
#ifndef _DT_BINDINGS_CLK_AT91_H
#define _DT_BINDINGS_CLK_AT91_H
#define PMC_TYPE_CORE 0
#define PMC_TYPE_SYSTEM 1
#define PMC_TYPE_PERIPHERAL 2
#define PMC_TYPE_GCK 3
#define PMC_SLOW 0
#define PMC_MCK 1
#define PMC_UTMI 2
#define PMC_MAIN 3
#define PMC_MCK2 4
#define PMC_I2S0_MUX 5
#define PMC_I2S1_MUX 6
#ifndef AT91_PMC_MOSCS
#define AT91_PMC_MOSCS 0 /* MOSCS Flag */
#define AT91_PMC_LOCKA 1 /* PLLA Lock */
#define AT91_PMC_LOCKB 2 /* PLLB Lock */
@@ -19,5 +33,6 @@
#define AT91_PMC_MOSCRCS 17 /* Main On-Chip RC */
#define AT91_PMC_CFDEV 18 /* Clock Failure Detector Event */
#define AT91_PMC_GCKRDY 24 /* Generated Clocks */
#endif
#endif