From: Nishanth Menon <nm@ti.com>
To: Jai Luthra <j-luthra@ti.com>
Cc: Vignesh Raghavendra <vigneshr@ti.com>,
Rob Herring <robh+dt@kernel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
<linux-kernel@vger.kernel.org>,
<linux-arm-kernel@lists.infradead.org>,
<devicetree@vger.kernel.org>,
Jayesh Choudhary <j-choudhary@ti.com>
Subject: Re: [PATCH v3 1/2] arm64: dts: ti: k3-am62-main: Add McASP nodes
Date: Fri, 17 Jun 2022 20:16:02 -0500 [thread overview]
Message-ID: <20220618011602.majukmcmrf4skzdn@kahuna> (raw)
In-Reply-To: <20220427085053.14964-2-j-luthra@ti.com>
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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next prev parent reply other threads:[~2022-06-18 1:17 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-04-27 8:50 [PATCH v3 0/2] arm64: ti: k3-am62: Enable audio output Jai Luthra
2022-04-27 8:50 ` [PATCH v3 1/2] arm64: dts: ti: k3-am62-main: Add McASP nodes Jai Luthra
2022-06-18 1:16 ` Nishanth Menon [this message]
2022-04-27 8:50 ` [PATCH v3 2/2] arm64: dts: ti: am625-sk: Add audio output support Jai Luthra
2022-05-05 6:09 ` [PATCH v3 0/2] arm64: ti: k3-am62: Enable audio output Devarsh Thakkar
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