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| author | Gabriel Fernandez | 2016-12-13 15:20:12 +0100 |
|---|---|---|
| committer | Stephen Boyd | 2016-12-22 01:06:48 +0100 |
| commit | f8b5036361412a27c07a4ac9c3a4b80678cbd1e1 (patch) | |
| tree | cc91125461587c835fd3c1a5f1390b721470e30f /include/dt-bindings | |
| parent | clk: bcm: Fix 'maybe-uninitialized' warning in bcm2835_clock_choose_div_and_p... (diff) | |
| download | kernel-qcow2-linux-f8b5036361412a27c07a4ac9c3a4b80678cbd1e1.tar.gz kernel-qcow2-linux-f8b5036361412a27c07a4ac9c3a4b80678cbd1e1.tar.xz kernel-qcow2-linux-f8b5036361412a27c07a4ac9c3a4b80678cbd1e1.zip | |
clk: stm32f4: Update DT bindings documentation
Creation of dt include file for specific stm32f4 clocks.
These specific clocks are not derived from system clock (SYSCLOCK)
We should use index 1 to use these clocks in DT.
e.g. <&rcc 1 CLK_LSI>
Signed-off-by: Gabriel Fernandez <gabriel.fernandez@st.com>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
Diffstat (limited to 'include/dt-bindings')
| -rw-r--r-- | include/dt-bindings/clock/stm32fx-clock.h | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/include/dt-bindings/clock/stm32fx-clock.h b/include/dt-bindings/clock/stm32fx-clock.h new file mode 100644 index 000000000000..08bcab61b714 --- /dev/null +++ b/include/dt-bindings/clock/stm32fx-clock.h @@ -0,0 +1,39 @@ +/* + * stm32fx-clock.h + * + * Copyright (C) 2016 STMicroelectronics + * Author: Gabriel Fernandez for STMicroelectronics. + * License terms: GNU General Public License (GPL), version 2 + */ + +/* + * List of clocks wich are not derived from system clock (SYSCLOCK) + * + * The index of these clocks is the secondary index of DT bindings + * (see Documentatoin/devicetree/bindings/clock/st,stm32-rcc.txt) + * + * e.g: + <assigned-clocks = <&rcc 1 CLK_LSE>; +*/ + +#ifndef _DT_BINDINGS_CLK_STMFX_H +#define _DT_BINDINGS_CLK_STMFX_H + +#define SYSTICK 0 +#define FCLK 1 +#define CLK_LSI 2 +#define CLK_LSE 3 +#define CLK_HSE_RTC 4 +#define CLK_RTC 5 +#define PLL_VCO_I2S 6 +#define PLL_VCO_SAI 7 +#define CLK_LCD 8 +#define CLK_I2S 9 +#define CLK_SAI1 10 +#define CLK_SAI2 11 +#define CLK_I2SQ_PDIV 12 +#define CLK_SAIQ_PDIV 13 + +#define END_PRIMARY_CLK 14 + +#endif |