| Message ID | 20241111112921.2411242-2-ciprianmarian.costea@oss.nxp.com |
|---|---|
| State | Superseded |
| Headers | show |
| Series | add NXP LINFlexD UART clock support for S32G2/S32G3 | expand |
On Mon, Nov 11, 2024 at 01:29:20PM +0200, Ciprian Costea wrote: > From: Ciprian Marian Costea <ciprianmarian.costea@oss.nxp.com> > > Add clock definitions for NXP LINFlexD UART bindings. > > The LINFlexD driver was working because the LINFlexD clocks were > configured and kept enabled by the downstream bootloader (TF-A [1] > and U-Boot [2]). This is not ideal since LINFlexD Linux driver should > manage its clocks independently and not rely on a previous bootloader > configuration. > > [1] https://github.com/nxp-auto-linux/arm-trusted-firmware > [2] https://github.com/nxp-auto-linux/u-boot > > Signed-off-by: Ciprian Marian Costea <ciprianmarian.costea@oss.nxp.com> Acked-by: Conor Dooley <conor.dooley@microchip.com>
diff --git a/Documentation/devicetree/bindings/serial/fsl,s32-linflexuart.yaml b/Documentation/devicetree/bindings/serial/fsl,s32-linflexuart.yaml index 4171f524a928..ca3146d9b872 100644 --- a/Documentation/devicetree/bindings/serial/fsl,s32-linflexuart.yaml +++ b/Documentation/devicetree/bindings/serial/fsl,s32-linflexuart.yaml @@ -34,10 +34,24 @@ properties: interrupts: maxItems: 1 + clocks: + items: + - description: + ipg clock drives the access to the LINFlexD + iomapped registers + - description: lin is the frequency of the baud clock + + clock-names: + items: + - const: ipg + - const: lin + required: - compatible - reg - interrupts + - clocks + - clock-names unevaluatedProperties: false @@ -47,4 +61,6 @@ examples: compatible = "fsl,s32v234-linflexuart"; reg = <0x40053000 0x1000>; interrupts = <0 59 4>; + clocks = <&clks 132>, <&clks 131>; + clock-names = "ipg", "lin"; };