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| author | Shubhrajyoti Datta <shubhrajyoti.datta@amd.com> | 2022-08-26 14:05:58 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2022-08-30 13:26:48 +0200 |
| commit | 8ed030de05b35ec48c24b5a26df79d05a6d244d2 (patch) | |
| tree | 2ce51f3f768f7c518d58510f5147187cf1bc3658 /Documentation/devicetree/bindings/serial/pl011.yaml | |
| parent | tty: xilinx_uartps: Check the clk_enable return value (diff) | |
| download | linux-8ed030de05b35ec48c24b5a26df79d05a6d244d2.tar.xz linux-8ed030de05b35ec48c24b5a26df79d05a6d244d2.zip | |
dt-bindings: serial: pl011: Add a reg-io-width parameter
Some of the implementations support only 32-bit accesses.
Add a parameter reg-io-width for such platforms.
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Shubhrajyoti Datta <shubhrajyoti.datta@amd.com>
Link: https://lore.kernel.org/r/20220826120559.2122-2-shubhrajyoti.datta@amd.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'Documentation/devicetree/bindings/serial/pl011.yaml')
| -rw-r--r-- | Documentation/devicetree/bindings/serial/pl011.yaml | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/serial/pl011.yaml b/Documentation/devicetree/bindings/serial/pl011.yaml index d8aed84abcd3..80af72859876 100644 --- a/Documentation/devicetree/bindings/serial/pl011.yaml +++ b/Documentation/devicetree/bindings/serial/pl011.yaml @@ -94,6 +94,12 @@ properties: resets: maxItems: 1 + reg-io-width: + description: + The size (in bytes) of the IO accesses that should be performed + on the device. + enum: [1, 4] + required: - compatible - reg |