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| author | Sascha Hauer <s.hauer@pengutronix.de> | 2020-02-14 09:05:53 +0100 |
|---|---|---|
| committer | Sascha Hauer <s.hauer@pengutronix.de> | 2020-02-18 08:32:25 +0100 |
| commit | 81ce4a7dec8ba066c73692e10634091b14c1e494 (patch) | |
| tree | d61574b25fda47711e3efab57c7a5739de477565 /dts/Bindings/reset/nuvoton,npcm-reset.txt | |
| parent | 84b7f86bef670f6751d67131738555fa53ca3f6b (diff) | |
| download | barebox-81ce4a7dec8ba066c73692e10634091b14c1e494.tar.gz barebox-81ce4a7dec8ba066c73692e10634091b14c1e494.tar.xz | |
dts: update to v5.6-rc1
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'dts/Bindings/reset/nuvoton,npcm-reset.txt')
| -rw-r--r-- | dts/Bindings/reset/nuvoton,npcm-reset.txt | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/dts/Bindings/reset/nuvoton,npcm-reset.txt b/dts/Bindings/reset/nuvoton,npcm-reset.txt new file mode 100644 index 0000000000..6e802703af --- /dev/null +++ b/dts/Bindings/reset/nuvoton,npcm-reset.txt @@ -0,0 +1,32 @@ +Nuvoton NPCM Reset controller + +Required properties: +- compatible : "nuvoton,npcm750-reset" for NPCM7XX BMC +- reg : specifies physical base address and size of the register. +- #reset-cells: must be set to 2 + +Optional property: +- nuvoton,sw-reset-number - Contains the software reset number to restart the SoC. + NPCM7xx contain four software reset that represent numbers 1 to 4. + + If 'nuvoton,sw-reset-number' is not specfied software reset is disabled. + +Example: + rstc: rstc@f0801000 { + compatible = "nuvoton,npcm750-reset"; + reg = <0xf0801000 0x70>; + #reset-cells = <2>; + nuvoton,sw-reset-number = <2>; + }; + +Specifying reset lines connected to IP NPCM7XX modules +====================================================== +example: + + spi0: spi@..... { + ... + resets = <&rstc NPCM7XX_RESET_IPSRST2 NPCM7XX_RESET_PSPI1>; + ... + }; + +The index could be found in <dt-bindings/reset/nuvoton,npcm7xx-reset.h>. |