diff options
author | Eugen Hristev <eugen.hristev@microchip.com> | 2019-09-09 17:12:25 +0300 |
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committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-09-12 12:35:51 +0300 |
commit | ae8779e1983d6361620f1f6d3f76064edee733c0 (patch) | |
tree | 8412f6c4148469049ea2031bb68fc01b3f15eef6 /drivers/staging | |
parent | 77b0a8412ccfa079c5213b35ea1270e4817b3c6f (diff) | |
download | linux-ae8779e1983d6361620f1f6d3f76064edee733c0.tar.xz |
staging: dt-bindings: wilc1000: add optional rtc_clk property
Add bindings for optional rtc clock pin.
Signed-off-by: Eugen Hristev <eugen.hristev@microchip.com>
Acked-by: Ajay Singh <ajay.kathat@microchip.com>
Link: https://lore.kernel.org/r/1568037993-4646-1-git-send-email-eugen.hristev@microchip.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging')
-rw-r--r-- | drivers/staging/wilc1000/microchip,wilc1000,sdio.txt | 8 | ||||
-rw-r--r-- | drivers/staging/wilc1000/microchip,wilc1000,spi.txt | 8 |
2 files changed, 15 insertions, 1 deletions
diff --git a/drivers/staging/wilc1000/microchip,wilc1000,sdio.txt b/drivers/staging/wilc1000/microchip,wilc1000,sdio.txt index 4f7d1c2be4d0..da5235950a70 100644 --- a/drivers/staging/wilc1000/microchip,wilc1000,sdio.txt +++ b/drivers/staging/wilc1000/microchip,wilc1000,sdio.txt @@ -10,7 +10,9 @@ Required properties: Optional: - bus-width : Number of data lines wired up the slot. Default 1 bit. - +- rtc_clk : Clock connected on the rtc clock line. Must be assigned + a frequency with assigned-clocks property, and must be + connected to a clock provider. Examples: mmc1: mmc@fc000000 { @@ -24,6 +26,10 @@ mmc1: mmc@fc000000 { wilc_sdio@0 { compatible = "microchip,wilc1000-sdio"; irq-gpios = <&pioC 27 0>; + clocks = <&pck1>; + clock-names = "rtc_clk"; + assigned-clocks = <&pck1>; + assigned-clock-rates = <32768>; status = "okay"; reg = <0>; bus-width = <4>; diff --git a/drivers/staging/wilc1000/microchip,wilc1000,spi.txt b/drivers/staging/wilc1000/microchip,wilc1000,spi.txt index 87db87b2d901..34236932dbb6 100644 --- a/drivers/staging/wilc1000/microchip,wilc1000,spi.txt +++ b/drivers/staging/wilc1000/microchip,wilc1000,spi.txt @@ -9,6 +9,10 @@ Required properties: - reg : Chip select address of device - irq-gpios : Connect to a host IRQ +Optional: +- rtc_clk : Clock connected on the rtc clock line. Must be assigned + a frequency with assigned-clocks property, and must be + connected to a clock provider. Examples: @@ -21,6 +25,10 @@ spi1: spi@fc018000 { spi-max-frequency = <48000000>; reg = <0>; irq-gpios = <&pioC 27 0>; + clocks = <&pck1>; + clock-names = "rtc_clk"; + assigned-clocks = <&pck1>; + assigned-clock-rates = <32768>; status = "okay"; }; }; |