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SubjectRe: [PATCH v3 1/2] arm64: dts: ti: k3-am62-main: Add McASP nodes
On 14:20-20220427, Jai Luthra wrote:
> From: Jayesh Choudhary <j-choudhary@ti.com>
>
> Add the nodes for McASP 0-2.
>
> Signed-off-by: Jayesh Choudhary <j-choudhary@ti.com>
> Signed-off-by: Jai Luthra <j-luthra@ti.com>
> ---
> arch/arm64/boot/dts/ti/k3-am62-main.dtsi | 51 ++++++++++++++++++++++++
> 1 file changed, 51 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/ti/k3-am62-main.dtsi b/arch/arm64/boot/dts/ti/k3-am62-main.dtsi
> index eec8dae65e7c..942e00f34bfa 100644
> --- a/arch/arm64/boot/dts/ti/k3-am62-main.dtsi
> +++ b/arch/arm64/boot/dts/ti/k3-am62-main.dtsi
> @@ -530,4 +530,55 @@
> ti,mbox-num-users = <4>;
> ti,mbox-num-fifos = <16>;
> };
> +
> + mcasp0: mcasp@2b00000 {
> + compatible = "ti,am33xx-mcasp-audio";
> + reg = <0x00 0x02b00000 0x00 0x2000>,
> + <0x00 0x02b08000 0x00 0x400>;
> + reg-names = "mpu","dat";
> + interrupts = <GIC_SPI 236 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 235 IRQ_TYPE_LEVEL_HIGH>;
> + interrupt-names = "tx", "rx";
> +
> + dmas = <&main_bcdma 0 0xc500 0>, <&main_bcdma 0 0x4500 0>;
> + dma-names = "tx", "rx";
> +
> + clocks = <&k3_clks 190 0>;
> + clock-names = "fck";


McASP functional clock defaults to a non-audio friendly 100MHz
main_2_hsdivout8_clk clock source. Instead, switch to using a 96MHz
main_1_hsdivout6_clk.

Please add:
assigned-clocks = <&k3_clks 190 0>;
assigned-clock-parents = <&k3_clks 190 2>;


> + power-domains = <&k3_pds 190 TI_SCI_PD_EXCLUSIVE>;
> + };
> +
> + mcasp1: mcasp@2b10000 {
> + compatible = "ti,am33xx-mcasp-audio";
> + reg = <0x00 0x02b10000 0x00 0x2000>,
> + <0x00 0x02b18000 0x00 0x400>;
> + reg-names = "mpu","dat";
> + interrupts = <GIC_SPI 238 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 237 IRQ_TYPE_LEVEL_HIGH>;
> + interrupt-names = "tx", "rx";
> +
> + dmas = <&main_bcdma 0 0xc501 0>, <&main_bcdma 0 0x4501 0>;
> + dma-names = "tx", "rx";
> +
> + clocks = <&k3_clks 191 0>;
> + clock-names = "fck";

assigned-clocks = <&k3_clks 191 0>;
assigned-clock-parents = <&k3_clks 191 2>;

> + power-domains = <&k3_pds 191 TI_SCI_PD_EXCLUSIVE>;
> + };
> +
> + mcasp2: mcasp@2b20000 {
> + compatible = "ti,am33xx-mcasp-audio";
> + reg = <0x00 0x02b20000 0x00 0x2000>,
> + <0x00 0x02b28000 0x00 0x400>;
> + reg-names = "mpu","dat";
> + interrupts = <GIC_SPI 240 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 239 IRQ_TYPE_LEVEL_HIGH>;
> + interrupt-names = "tx", "rx";
> +
> + dmas = <&main_bcdma 0 0xc502 0>, <&main_bcdma 0 0x4502 0>;
> + dma-names = "tx", "rx";
> +
> + clocks = <&k3_clks 192 0>;
> + clock-names = "fck";
assigned-clocks = <&k3_clks 192 0>;
assigned-clock-parents = <&k3_clks 192 2>;

> + power-domains = <&k3_pds 192 TI_SCI_PD_EXCLUSIVE>;
> + };
> };
> --
> 2.17.1
>

--
Regards,
Nishanth Menon
Key (0xDDB5849D1736249D) / Fingerprint: F8A2 8693 54EB 8232 17A3 1A34 DDB5 849D 1736 249D

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