diff mbox series

[v6,2/5] arm64: dts: imx8mp: Add mu2 root clock

Message ID 20250319094621.2353442-3-daniel.baluta@nxp.com (mailing list archive)
State New
Headers show
Series Configure imx8mp dsp node for rproc usage | expand

Commit Message

Daniel Baluta March 19, 2025, 9:46 a.m. UTC 
Enable MU2 node and add mu2 root clock.
MU2 is used to communicate with DSP core.

Reviewed-by: Iuliana Prodan <iuliana.prodan@nxp.com>
Reviewed-by: Peng Fan <peng.fan@nxp.com>
Signed-off-by: Daniel Baluta <daniel.baluta@nxp.com>
---
 arch/arm64/boot/dts/freescale/imx8mp-evk.dts | 4 ++++
 arch/arm64/boot/dts/freescale/imx8mp.dtsi    | 1 +
 2 files changed, 5 insertions(+)

Comments

Alexander Stein March 19, 2025, 9:59 a.m. UTC | #1 
Hi,

Am Mittwoch, 19. März 2025, 10:46:18 CET schrieb Daniel Baluta:
> Enable MU2 node and add mu2 root clock.
> MU2 is used to communicate with DSP core.
> 
> Reviewed-by: Iuliana Prodan <iuliana.prodan@nxp.com>
> Reviewed-by: Peng Fan <peng.fan@nxp.com>
> Signed-off-by: Daniel Baluta <daniel.baluta@nxp.com>
> ---
>  arch/arm64/boot/dts/freescale/imx8mp-evk.dts | 4 ++++
>  arch/arm64/boot/dts/freescale/imx8mp.dtsi    | 1 +
>  2 files changed, 5 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/freescale/imx8mp-evk.dts b/arch/arm64/boot/dts/freescale/imx8mp-evk.dts
> index c26954e5a605..d2fdb420f2d3 100644
> --- a/arch/arm64/boot/dts/freescale/imx8mp-evk.dts
> +++ b/arch/arm64/boot/dts/freescale/imx8mp-evk.dts
> @@ -690,6 +690,10 @@ dsi_out: endpoint {
>  	};
>  };
>  
> +&mu2 {
> +	status = "okay";
> +};
> +

I think this is supposed to be part of patch 5.

>  &pcie_phy {
>  	fsl,refclk-pad-mode = <IMX8_PCIE_REFCLK_PAD_INPUT>;
>  	clocks = <&pcie0_refclk>;
> diff --git a/arch/arm64/boot/dts/freescale/imx8mp.dtsi b/arch/arm64/boot/dts/freescale/imx8mp.dtsi
> index 3b725fe442d0..deb98f03180a 100644
> --- a/arch/arm64/boot/dts/freescale/imx8mp.dtsi
> +++ b/arch/arm64/boot/dts/freescale/imx8mp.dtsi
> @@ -1254,6 +1254,7 @@ mu2: mailbox@30e60000 {
>  				interrupts = <GIC_SPI 136 IRQ_TYPE_LEVEL_HIGH>;
>  				#mbox-cells = <2>;
>  				status = "disabled";
> +				clocks = <&audio_blk_ctrl IMX8MP_CLK_AUDIOMIX_MU2_ROOT>;

Please keep status as the last property.

Best regards
Alexander

>  			};
>  
>  			i2c5: i2c@30ad0000 {
>
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/freescale/imx8mp-evk.dts b/arch/arm64/boot/dts/freescale/imx8mp-evk.dts
index c26954e5a605..d2fdb420f2d3 100644
--- a/arch/arm64/boot/dts/freescale/imx8mp-evk.dts
+++ b/arch/arm64/boot/dts/freescale/imx8mp-evk.dts
@@ -690,6 +690,10 @@  dsi_out: endpoint {
 	};
 };
 
+&mu2 {
+	status = "okay";
+};
+
 &pcie_phy {
 	fsl,refclk-pad-mode = <IMX8_PCIE_REFCLK_PAD_INPUT>;
 	clocks = <&pcie0_refclk>;
diff --git a/arch/arm64/boot/dts/freescale/imx8mp.dtsi b/arch/arm64/boot/dts/freescale/imx8mp.dtsi
index 3b725fe442d0..deb98f03180a 100644
--- a/arch/arm64/boot/dts/freescale/imx8mp.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mp.dtsi
@@ -1254,6 +1254,7 @@  mu2: mailbox@30e60000 {
 				interrupts = <GIC_SPI 136 IRQ_TYPE_LEVEL_HIGH>;
 				#mbox-cells = <2>;
 				status = "disabled";
+				clocks = <&audio_blk_ctrl IMX8MP_CLK_AUDIOMIX_MU2_ROOT>;
 			};
 
 			i2c5: i2c@30ad0000 {