| Message ID | 20230223171114.59164-5-marex@denx.de (mailing list archive) |
|---|---|
| State | Not Applicable, archived |
| Headers | show |
| Series | [v4,1/5] clk: Introduce devm_clk_hw_register_gate_parent_data() | expand |
Hi Marek, On Thu, Feb 23, 2023 at 2:11 PM Marek Vasut <marex@denx.de> wrote: > + reg_audio_pwr: regulator-audio-pwr { > + compatible = "regulator-fixed"; > + regulator-name = "audio-pwr"; > + regulator-min-microvolt = <3300000>; > + regulator-max-microvolt = <3300000>; > + gpio = <&gpio4 29 GPIO_ACTIVE_HIGH>; > + enable-active-high; > + regulator-always-on; It seems that "regulator-always-on" could be removed as the regulator is controlled by the codec. Reviewed-by: Fabio Estevam <festevam@gmail.com>
On 2/23/23 18:28, Fabio Estevam wrote: > Hi Marek, Hi, > On Thu, Feb 23, 2023 at 2:11 PM Marek Vasut <marex@denx.de> wrote: > >> + reg_audio_pwr: regulator-audio-pwr { >> + compatible = "regulator-fixed"; >> + regulator-name = "audio-pwr"; >> + regulator-min-microvolt = <3300000>; >> + regulator-max-microvolt = <3300000>; >> + gpio = <&gpio4 29 GPIO_ACTIVE_HIGH>; >> + enable-active-high; >> + regulator-always-on; > > It seems that "regulator-always-on" could be removed as the regulator > is controlled by the codec. Ah yes > Reviewed-by: Fabio Estevam <festevam@gmail.com> Thanks
Hi Marek, On 23-02-23, Marek Vasut wrote: > Enable SAI3 on i.MX8MP EVK, add WM8960 codec binding and regulator. > This is all that is needed to get analog audio output operational > on i.MX8MP EVK. > > Signed-off-by: Marek Vasut <marex@denx.de> > --- > Cc: Abel Vesa <abelvesa@kernel.org> > Cc: Fabio Estevam <festevam@gmail.com> > Cc: Jacky Bai <ping.bai@nxp.com> > Cc: Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org> > Cc: Laurent Pinchart <laurent.pinchart@ideasonboard.com> > Cc: Lucas Stach <l.stach@pengutronix.de> > Cc: Marco Felsch <m.felsch@pengutronix.de> > Cc: Michael Turquette <mturquette@baylibre.com> > Cc: NXP Linux Team <linux-imx@nxp.com> > Cc: Peng Fan <peng.fan@nxp.com> > Cc: Pengutronix Kernel Team <kernel@pengutronix.de> > Cc: Richard Cochran <richardcochran@gmail.com> > Cc: Rob Herring <robh+dt@kernel.org> > Cc: Sascha Hauer <s.hauer@pengutronix.de> > Cc: Shawn Guo <shawnguo@kernel.org> > Cc: Stephen Boyd <sboyd@kernel.org> > Cc: devicetree@vger.kernel.org > Cc: linux-arm-kernel@lists.infradead.org > Cc: linux-clk@vger.kernel.org > --- > V2: No change > V3: No change > V4: - Update codec node name and phandle label > - Use just sound for the sound node name > - Rebase on next 20230223 > --- > arch/arm64/boot/dts/freescale/imx8mp-evk.dts | 60 ++++++++++++++++++++ > 1 file changed, 60 insertions(+) > > diff --git a/arch/arm64/boot/dts/freescale/imx8mp-evk.dts b/arch/arm64/boot/dts/freescale/imx8mp-evk.dts > index 7816853162b3f..9ed94f271ef9a 100644 > --- a/arch/arm64/boot/dts/freescale/imx8mp-evk.dts > +++ b/arch/arm64/boot/dts/freescale/imx8mp-evk.dts > @@ -40,6 +40,16 @@ pcie0_refclk: pcie0-refclk { > clock-frequency = <100000000>; > }; > > + reg_audio_pwr: regulator-audio-pwr { > + compatible = "regulator-fixed"; > + regulator-name = "audio-pwr"; > + regulator-min-microvolt = <3300000>; > + regulator-max-microvolt = <3300000>; > + gpio = <&gpio4 29 GPIO_ACTIVE_HIGH>; > + enable-active-high; > + regulator-always-on; > + }; > + > reg_can1_stby: regulator-can1-stby { > compatible = "regulator-fixed"; > regulator-name = "can1-stby"; > @@ -83,6 +93,23 @@ reg_usdhc2_vmmc: regulator-usdhc2 { > gpio = <&gpio2 19 GPIO_ACTIVE_HIGH>; > enable-active-high; > }; > + > + sound { > + compatible = "fsl,imx-audio-wm8960"; Can we make use the "simple-audio-card" here? At least the 8mq-evk and the 8mm-evk is using this as well. Regards, Marco
diff --git a/arch/arm64/boot/dts/freescale/imx8mp-evk.dts b/arch/arm64/boot/dts/freescale/imx8mp-evk.dts index 7816853162b3f..9ed94f271ef9a 100644 --- a/arch/arm64/boot/dts/freescale/imx8mp-evk.dts +++ b/arch/arm64/boot/dts/freescale/imx8mp-evk.dts @@ -40,6 +40,16 @@ pcie0_refclk: pcie0-refclk { clock-frequency = <100000000>; }; + reg_audio_pwr: regulator-audio-pwr { + compatible = "regulator-fixed"; + regulator-name = "audio-pwr"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + gpio = <&gpio4 29 GPIO_ACTIVE_HIGH>; + enable-active-high; + regulator-always-on; + }; + reg_can1_stby: regulator-can1-stby { compatible = "regulator-fixed"; regulator-name = "can1-stby"; @@ -83,6 +93,23 @@ reg_usdhc2_vmmc: regulator-usdhc2 { gpio = <&gpio2 19 GPIO_ACTIVE_HIGH>; enable-active-high; }; + + sound { + compatible = "fsl,imx-audio-wm8960"; + model = "wm8960-audio"; + audio-cpu = <&sai3>; + audio-codec = <&wm8960>; + audio-routing = + "Headphone Jack", "HP_L", + "Headphone Jack", "HP_R", + "Ext Spk", "SPK_LP", + "Ext Spk", "SPK_LN", + "Ext Spk", "SPK_RP", + "Ext Spk", "SPK_RN", + "LINPUT1", "Mic Jack", + "LINPUT3", "Mic Jack", + "Mic Jack", "MICB"; + }; }; &flexspi { @@ -344,6 +371,17 @@ &i2c3 { pinctrl-0 = <&pinctrl_i2c3>; status = "okay"; + wm8960: codec@1a { + compatible = "wlf,wm8960"; + reg = <0x1a>; + clocks = <&audio_blk_ctrl IMX8MP_CLK_AUDIOMIX_SAI3_MCLK1>; + clock-names = "mclk"; + wlf,shared-lrclk; + wlf,hp-cfg = <3 2 3>; + wlf,gpio-cfg = <1 3>; + SPKVDD1-supply = <®_audio_pwr>; + }; + pca6416: gpio@20 { compatible = "ti,tca6416"; reg = <0x20>; @@ -422,6 +460,16 @@ &pwm4 { status = "okay"; }; +&sai3 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_sai3>; + assigned-clocks = <&clk IMX8MP_CLK_SAI3>; + assigned-clock-parents = <&clk IMX8MP_AUDIO_PLL1_OUT>; + assigned-clock-rates = <12288000>; + fsl,sai-mclk-direction-output; + status = "okay"; +}; + &snvs_pwrkey { status = "okay"; }; @@ -668,6 +716,18 @@ MX8MP_IOMUXC_UART3_TXD__UART1_DCE_RTS 0x140 >; }; + pinctrl_sai3: sai3grp { + fsl,pins = < + MX8MP_IOMUXC_SAI3_TXFS__AUDIOMIX_SAI3_TX_SYNC 0xd6 + MX8MP_IOMUXC_SAI3_TXC__AUDIOMIX_SAI3_TX_BCLK 0xd6 + MX8MP_IOMUXC_SAI3_RXD__AUDIOMIX_SAI3_RX_DATA00 0xd6 + MX8MP_IOMUXC_SAI3_TXD__AUDIOMIX_SAI3_TX_DATA00 0xd6 + MX8MP_IOMUXC_SAI3_MCLK__AUDIOMIX_SAI3_MCLK 0xd6 + MX8MP_IOMUXC_SAI3_RXFS__GPIO4_IO28 0xd6 + MX8MP_IOMUXC_SAI3_RXC__GPIO4_IO29 0xd6 + >; + }; + pinctrl_uart2: uart2grp { fsl,pins = < MX8MP_IOMUXC_UART2_RXD__UART2_DCE_RX 0x140
Enable SAI3 on i.MX8MP EVK, add WM8960 codec binding and regulator. This is all that is needed to get analog audio output operational on i.MX8MP EVK. Signed-off-by: Marek Vasut <marex@denx.de> --- Cc: Abel Vesa <abelvesa@kernel.org> Cc: Fabio Estevam <festevam@gmail.com> Cc: Jacky Bai <ping.bai@nxp.com> Cc: Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org> Cc: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Cc: Lucas Stach <l.stach@pengutronix.de> Cc: Marco Felsch <m.felsch@pengutronix.de> Cc: Michael Turquette <mturquette@baylibre.com> Cc: NXP Linux Team <linux-imx@nxp.com> Cc: Peng Fan <peng.fan@nxp.com> Cc: Pengutronix Kernel Team <kernel@pengutronix.de> Cc: Richard Cochran <richardcochran@gmail.com> Cc: Rob Herring <robh+dt@kernel.org> Cc: Sascha Hauer <s.hauer@pengutronix.de> Cc: Shawn Guo <shawnguo@kernel.org> Cc: Stephen Boyd <sboyd@kernel.org> Cc: devicetree@vger.kernel.org Cc: linux-arm-kernel@lists.infradead.org Cc: linux-clk@vger.kernel.org --- V2: No change V3: No change V4: - Update codec node name and phandle label - Use just sound for the sound node name - Rebase on next 20230223 --- arch/arm64/boot/dts/freescale/imx8mp-evk.dts | 60 ++++++++++++++++++++ 1 file changed, 60 insertions(+)