From: bcousson@baylibre•com (Benoit Cousson)
To: linux-arm-kernel@lists•infradead.org
Subject: [PATCH RFC] ARM/dts: am335x-boneblack: Add HDMI audio support
Date: Tue, 19 Nov 2013 14:02:50 +0100 [thread overview]
Message-ID: <528B617A.4080102@baylibre.com> (raw)
In-Reply-To: <18d71a32fb46d34197fd2e0ec5dc8ebc36371704.1384863282.git.jsarha@ti.com>
Hi Jyri,
A side question related to audio cape support on BBB. In the "official"
3.8.13 CircuitCo version the HDMI audio support was breaking the
audio-cape support due to some bad hacks in the mcasp driver.
Is this still the case with you series?
Thanks,
Benoit
On 19/11/2013 13:21, Jyri Sarha wrote:
> Adds mcasp0_pins, clk_mcasp0_fixed, clk_mcasp0, mcasp0, hdmi_audio,
> and sound nodes.
>
> Signed-off-by: Jyri Sarha <jsarha@ti•com>
> ---
> arch/arm/boot/dts/am335x-boneblack.dts | 52 ++++++++++++++++++++++++++++++++
> 1 file changed, 52 insertions(+)
>
> diff --git a/arch/arm/boot/dts/am335x-boneblack.dts b/arch/arm/boot/dts/am335x-boneblack.dts
> index 6b71ad9..b5a2404 100644
> --- a/arch/arm/boot/dts/am335x-boneblack.dts
> +++ b/arch/arm/boot/dts/am335x-boneblack.dts
> @@ -60,12 +60,35 @@
> 0x1b0 0x03 /* xdma_event_intr0, OMAP_MUX_MODE3 | AM33XX_PIN_OUTPUT */
> >;
> };
> +
> + mcasp0_pins: mcasp0_pins {
> + pinctrl-single,pins = <
> + 0x1ac (PIN_INPUT_PULLUP | MUX_MODE0) /* mcasp0_ahclkx.mcasp0_ahclkx */
> + 0x19c (PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mcasp0_ahclkr.mcasp0_axr2 */
> + 0x194 (PIN_OUTPUT_PULLUP | MUX_MODE0) /* mcasp0_fsx.mcasp0_fsx */
> + 0x190 (PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* mcasp0_aclkx.mcasp0_aclkx */
> + 0x06c (PIN_OUTPUT_PULLUP | MUX_MODE7) /* gpmc_a11.gpio1_27 */
> + >;
> + };
> };
>
> &lcdc {
> status = "okay";
> };
>
> +&mcasp0 {
> + pinctrl-names = "default";
> + pinctrl-0 = <&mcasp0_pins>;
> + status = "okay";
> + op-mode = <0>; /* MCASP_IIS_MODE */
> + tdm-slots = <2>;
> + serial-dir = < /* 0: INACTIVE, 1: TX, 2: RX */
> + 0 0 1 0
> + >;
> + tx-num-evt = <1>;
> + rx-num-evt = <1>;
> +};
> +
> / {
> hdmi {
> compatible = "ti,tilcdc,slave";
> @@ -75,4 +98,33 @@
> pinctrl-1 = <&nxp_hdmi_bonelt_off_pins>;
> status = "okay";
> };
> +
> + clk_mcasp0_fixed: clk_mcasp0_fixed {
> + #clock-cells = <0>;
> + compatible = "fixed-clock";
> + clock-frequency = <24576000>;
> + };
> +
> + clk_mcasp0: clk_mcasp0 {
> + #clock-cells = <0>;
> + compatible = "gpio-clock";
> + clocks = <&clk_mcasp0_fixed>;
> + enable-gpios = <&gpio1 27 GPIO_ACTIVE_HIGH>; /* BeagleBone Black Clk enable on GPIO1_27 */
> + };
> +
> + hdmi_audio: hdmi_audio at 0 {
> + compatible = "linux,hdmi-audio";
> + status = "okay";
> + };
> +
> + sound {
> + compatible = "ti,am33xx-beaglebone-black";
> + ti,model = "TI BeagleBone Black";
> + ti,audio-codec = <&hdmi_audio>;
> + ti,mcasp-controller = <&mcasp0>;
> + ti,audio-routing =
> + "HDMI Out", "TX";
> + clocks = <&clk_mcasp0>;
> + clock-names = "ti,codec-clock";
> + };
> };
>
--
Beno?t Cousson
BayLibre
Embedded Linux Technology Lab
www.baylibre.com
next prev parent reply other threads:[~2013-11-19 13:02 UTC|newest]
Thread overview: 48+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-11-19 12:12 [PATCH RFC 0/9] Beaglebone-Black HDMI audio Jyri Sarha
2013-11-19 12:12 ` [PATCH RFC 1/9] clk: add gpio controlled clock Jyri Sarha
2013-11-19 12:12 ` [PATCH RFC 2/9] ASoC: davinci-evm: Add named clock reference to DT bindings Jyri Sarha
2013-11-19 18:18 ` Mark Brown
2013-11-19 12:12 ` [PATCH RFC 3/9] ASoC: davinci-evm: HDMI audio support for TDA998x trough McASP I2S bus Jyri Sarha
2013-11-19 15:07 ` Thomas Petazzoni
2013-11-19 12:12 ` [PATCH RFC 4/9] ASoC: hdmi-codec: Add devicetree binding with documentation Jyri Sarha
2013-11-19 17:50 ` Mark Brown
2013-11-20 9:23 ` Jean-Francois Moine
2013-11-20 10:09 ` Mark Brown
2013-11-20 12:34 ` Jean-Francois Moine
2013-11-20 13:33 ` Mark Brown
2013-11-19 12:12 ` [PATCH RFC 5/9] ASoC: hdmi-codec: Add SNDRV_PCM_FMTBIT_32_LE playback format Jyri Sarha
2013-11-19 18:21 ` Mark Brown
2013-11-19 12:12 ` [PATCH RFC 6/9] ASoC: davinci: HDMI audio build for AM33XX and TDA998x Jyri Sarha
2013-11-19 12:12 ` [PATCH RFC 7/9] drm/tilcdc: Add I2C HDMI audio config for tda998x Jyri Sarha
2013-11-19 12:12 ` [PATCH RFC 8/9] ARM: OMAP2+: omap2plus_defconfig: Enable tilcdc and TDA998X HDMI support Jyri Sarha
2013-11-19 12:12 ` [PATCH RFC 9/9] ARM: OMAP2+: omap2plus_defconfig: Enable BeagleBone Black HDMI audio support Jyri Sarha
2013-11-19 12:21 ` [PATCH RFC] DTS Changes for Beaglebone-Black HDMI audio Jyri Sarha
2013-11-19 12:21 ` [PATCH RFC] ARM/dts: am335x-boneblack: Add HDMI audio support Jyri Sarha
2013-11-19 13:02 ` Benoit Cousson [this message]
2013-11-19 13:29 ` Jyri Sarha
2013-12-20 10:36 ` [PATCH RFC v2 REPOST 0/8] Beaglebone-Black HDMI audio Jyri Sarha
2013-12-20 10:37 ` [PATCH RFC v2 REPOST 1/8] clk: add gpio controlled clock Jyri Sarha
2013-12-20 10:38 ` [PATCH RFC v2 REPOST 2/8] ASoC: davinci-evm: Add named clock reference to DT bindings Jyri Sarha
2013-12-31 13:16 ` Mark Brown
2014-01-15 11:12 ` Jyri Sarha
2013-12-20 10:39 ` [PATCH RFC v2 REPOST 3/8] ASoC: davinci-evm: HDMI audio support for TDA998x trough McASP I2S bus Jyri Sarha
2013-12-31 13:25 ` Mark Brown
2014-01-15 11:27 ` Jyri Sarha
2014-01-15 13:48 ` [alsa-devel] " Anssi Hannula
2014-01-15 16:28 ` Jyri Sarha
2014-01-15 15:51 ` Jean-Francois Moine
2014-01-22 9:20 ` Jyri Sarha
2014-01-22 10:19 ` Jean-Francois Moine
2014-01-22 10:46 ` Jean-Francois Moine
2014-01-24 12:57 ` Jyri Sarha
2014-01-24 16:54 ` Jean-Francois Moine
2014-01-21 19:15 ` Mark Brown
2014-01-24 13:01 ` Jyri Sarha
2013-12-20 10:40 ` [PATCH RFC v2 REPOST 4/8] ASoC: hdmi-codec: Add devicetree binding with documentation Jyri Sarha
2013-12-31 13:26 ` Mark Brown
2013-12-20 10:40 ` [PATCH RFC v2 REPOST 5/8] ASoC: davinci: HDMI audio build for AM33XX and TDA998x Jyri Sarha
2013-12-20 10:41 ` [PATCH RFC v2 REPOST 6/8] drm/tilcdc: Add I2C HDMI audio config for tda998x Jyri Sarha
2013-12-20 10:42 ` [PATCH RFC v2 REPOST 7/8] ARM: OMAP2+: omap2plus_defconfig: Enable tilcdc and TDA998X HDMI support Jyri Sarha
2013-12-20 10:43 ` [PATCH RFC v2 REPOST 8/8] ARM: OMAP2+: omap2plus_defconfig: Enable BeagleBone Black HDMI audio support Jyri Sarha
2013-12-20 11:30 ` [alsa-devel] [PATCH RFC v2 REPOST 0/8] Beaglebone-Black HDMI audio Mark Brown
2013-12-20 11:51 ` Jyri Sarha
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