| Message ID | 20240604084729.57239-2-hal.feng@starfivetech.com (mailing list archive) |
|---|---|
| State | Handled Elsewhere |
| Delegated to: | Conor Dooley |
| Headers | show |
| Series | Add the core reset for UARTs of StarFive JH7110 | expand |
On Tue, Jun 04, 2024 at 04:47:27PM +0800, Hal Feng wrote: > The UART of StarFive JH7110 has two reset signals. > Both of them are necessary for JH7110 to initialize UART. > > Signed-off-by: Hal Feng <hal.feng@starfivetech.com> Reviewed-by: Conor Dooley <conor.dooley@microchip.com> Thanks, Conor.
diff --git a/Documentation/devicetree/bindings/serial/snps-dw-apb-uart.yaml b/Documentation/devicetree/bindings/serial/snps-dw-apb-uart.yaml index 1001d2a6ace8..4cdb0dcaccf3 100644 --- a/Documentation/devicetree/bindings/serial/snps-dw-apb-uart.yaml +++ b/Documentation/devicetree/bindings/serial/snps-dw-apb-uart.yaml @@ -13,6 +13,20 @@ allOf: - $ref: serial.yaml# - $ref: rs485.yaml# + - if: + properties: + compatible: + contains: + const: starfive,jh7110-uart + then: + properties: + resets: + minItems: 2 + else: + properties: + resets: + maxItems: 1 + properties: compatible: oneOf: @@ -48,6 +62,7 @@ properties: - enum: - starfive,jh7100-hsuart - starfive,jh7100-uart + - starfive,jh7110-uart - const: snps,dw-apb-uart - const: snps,dw-apb-uart @@ -82,7 +97,8 @@ properties: type: boolean resets: - maxItems: 1 + minItems: 1 + maxItems: 2 reg-shift: true
The UART of StarFive JH7110 has two reset signals. Both of them are necessary for JH7110 to initialize UART. Signed-off-by: Hal Feng <hal.feng@starfivetech.com> --- .../bindings/serial/snps-dw-apb-uart.yaml | 18 +++++++++++++++++- 1 file changed, 17 insertions(+), 1 deletion(-)