Messages in this thread | | | Date | Tue, 8 Aug 2023 12:02:38 +0530 | Subject | Re: [PATCH v4 5/6] arm64: dts: ti: k3-am625-beagleplay: Add HDMI support | From | Jayesh Choudhary <> |
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On 07/08/23 21:03, Aradhya Bhatia wrote: > From: Nishanth Menon <nm@ti.com> > > The DSS outputs DPI signals via its second video port (VP2). The DPI > output from DSS is 24 bits (RGB888) and is forwarded to an HDMI > transmitter (ITE-IT66121) on the BeaglePlay platform. For audio output, > BeaglePlay uses mcasp1. > > Add pinmux info for DSS DPI signals. > > Further, add support for HDMI audio and video output. > > Signed-off-by: Nishanth Menon <nm@ti.com> > [a-bhatia1: Edit sound node properties and HDMI node and label names] > Signed-off-by: Aradhya Bhatia <a-bhatia1@ti.com> > --- > .../arm64/boot/dts/ti/k3-am625-beagleplay.dts | 158 ++++++++++++++++++ > 1 file changed, 158 insertions(+) > > diff --git a/arch/arm64/boot/dts/ti/k3-am625-beagleplay.dts b/arch/arm64/boot/dts/ti/k3-am625-beagleplay.dts > index e07ddff22e07..582410be9570 100644 > --- a/arch/arm64/boot/dts/ti/k3-am625-beagleplay.dts > +++ b/arch/arm64/boot/dts/ti/k3-am625-beagleplay.dts > @@ -192,6 +192,34 @@ usr: button-usr { > > }; > > + hdmi0: connector-hdmi { > + compatible = "hdmi-connector"; > + label = "hdmi"; > + type = "a"; > + port { > + hdmi_connector_in: endpoint { > + remote-endpoint = <&it66121_out>; > + }; > + }; > + }; > + > + sound { > + compatible = "simple-audio-card"; > + simple-audio-card,name = "it66121 HDMI"; > + simple-audio-card,format = "i2s"; > + simple-audio-card,bitclock-master = <&hdmi_dailink_master>; > + simple-audio-card,frame-master = <&hdmi_dailink_master>; > + > + hdmi_dailink_master: simple-audio-card,cpu { > + sound-dai = <&mcasp1>; > + system-clock-direction-out; > + }; > + > + simple-audio-card,codec { > + sound-dai = <&it66121>; > + }; > + }; > + > /* Workaround for errata i2329 - just use mdio bitbang */ > mdio0: mdio { > compatible = "virtual,mdio-gpio"; > @@ -422,6 +450,57 @@ pmic_irq_pins_default: pmic-irq-default-pins { > AM62X_IOPAD(0x01f4, PIN_INPUT_PULLUP, 0) /* (D16) EXTINTn */ > >; > }; > + > + hdmi_gpio_pins_default: hdmi-gpio-default-pins { > + pinctrl-single,pins = < > + AM62X_IOPAD(0x0094, PIN_INPUT_PULLUP | PIN_DEBOUNCE_CONF6, 7) /* (N20) GPMC0_BE1n.GPIO0_36 */ > + AM62X_IOPAD(0x0054, PIN_OUTPUT_PULLUP, 7) /* (P21) GPMC0_AD6.GPIO0_21 */ > + >; > + }; > + > + mcasp_hdmi_pins_default: mcasp-hdmi-default-pins { > + pinctrl-single,pins = < > + AM62X_IOPAD(0x0090, PIN_INPUT, 2) /* (M24) GPMC0_BE0n_CLE.MCASP1_ACLKX */ > + AM62X_IOPAD(0x0098, PIN_INPUT, 2) /* (U23) GPMC0_WAIT0.MCASP1_AFSX */ > + AM62X_IOPAD(0x008c, PIN_OUTPUT, 2) /* (L25) GPMC0_WEn.MCASP1_AXR0 */ > + AM62X_IOPAD(0x0088, PIN_INPUT, 2) /* (L24) GPMC0_OEn_REn.MCASP1_AXR1 */ > + AM62X_IOPAD(0x0084, PIN_INPUT, 2) /* (L23) GPMC0_ADVn_ALE.MCASP1_AXR2 */ > + AM62X_IOPAD(0x007c, PIN_INPUT, 2) /* (P25) GPMC0_CLK.MCASP1_AXR3 */ > + >; > + }; > + > + dss0_pins_default: dss0-default-pins { > + pinctrl-single,pins = < > + AM62X_IOPAD(0x0100, PIN_OUTPUT, 0) /* (AC25) VOUT0_VSYNC */ > + AM62X_IOPAD(0x00f8, PIN_OUTPUT, 0) /* (AB24) VOUT0_HSYNC */ > + AM62X_IOPAD(0x0104, PIN_OUTPUT, 0) /* (AC24) VOUT0_PCLK */ > + AM62X_IOPAD(0x00fc, PIN_OUTPUT, 0) /* (Y20) VOUT0_DE */ > + AM62X_IOPAD(0x00b8, PIN_OUTPUT, 0) /* (U22) VOUT0_DATA0 */ > + AM62X_IOPAD(0x00bc, PIN_OUTPUT, 0) /* (V24) VOUT0_DATA1 */ > + AM62X_IOPAD(0x00c0, PIN_OUTPUT, 0) /* (W25) VOUT0_DATA2 */ > + AM62X_IOPAD(0x00c4, PIN_OUTPUT, 0) /* (W24) VOUT0_DATA3 */ > + AM62X_IOPAD(0x00c8, PIN_OUTPUT, 0) /* (Y25) VOUT0_DATA4 */ > + AM62X_IOPAD(0x00cc, PIN_OUTPUT, 0) /* (Y24) VOUT0_DATA5 */ > + AM62X_IOPAD(0x00d0, PIN_OUTPUT, 0) /* (Y23) VOUT0_DATA6 */ > + AM62X_IOPAD(0x00d4, PIN_OUTPUT, 0) /* (AA25) VOUT0_DATA7 */ > + AM62X_IOPAD(0x00d8, PIN_OUTPUT, 0) /* (V21) VOUT0_DATA8 */ > + AM62X_IOPAD(0x00dc, PIN_OUTPUT, 0) /* (W21) VOUT0_DATA9 */ > + AM62X_IOPAD(0x00e0, PIN_OUTPUT, 0) /* (V20) VOUT0_DATA10 */ > + AM62X_IOPAD(0x00e4, PIN_OUTPUT, 0) /* (AA23) VOUT0_DATA11 */ > + AM62X_IOPAD(0x00e8, PIN_OUTPUT, 0) /* (AB25) VOUT0_DATA12 */ > + AM62X_IOPAD(0x00ec, PIN_OUTPUT, 0) /* (AA24) VOUT0_DATA13 */ > + AM62X_IOPAD(0x00f0, PIN_OUTPUT, 0) /* (Y22) VOUT0_DATA14 */ > + AM62X_IOPAD(0x00f4, PIN_OUTPUT, 0) /* (AA21) VOUT0_DATA15 */ > + AM62X_IOPAD(0x005c, PIN_OUTPUT, 1) /* (R24) GPMC0_AD8.VOUT0_DATA16 */ > + AM62X_IOPAD(0x0060, PIN_OUTPUT, 1) /* (R25) GPMC0_AD9.VOUT0_DATA17 */ > + AM62X_IOPAD(0x0064, PIN_OUTPUT, 1) /* (T25) GPMC0_AD10.VOUT0_DATA18 */ > + AM62X_IOPAD(0x0068, PIN_OUTPUT, 1) /* (R21) GPMC0_AD11.VOUT0_DATA19 */ > + AM62X_IOPAD(0x006c, PIN_OUTPUT, 1) /* (T22) GPMC0_AD12.VOUT0_DATA20 */ > + AM62X_IOPAD(0x0070, PIN_OUTPUT, 1) /* (T24) GPMC0_AD13.VOUT0_DATA21 */ > + AM62X_IOPAD(0x0074, PIN_OUTPUT, 1) /* (U25) GPMC0_AD14.VOUT0_DATA22 */ > + AM62X_IOPAD(0x0078, PIN_OUTPUT, 1) /* (U24) GPMC0_AD15.VOUT0_DATA23 */ > + >; > + }; > }; > > &mcu_pmx0 { > @@ -670,6 +749,46 @@ &main_i2c2 { > pinctrl-0 = <&i2c2_1v8_pins_default>; > clock-frequency = <100000>; > status = "okay"; > + > + it66121: bridge-hdmi@4c { > + compatible = "ite,it66121"; > + pinctrl-names = "default"; > + pinctrl-0 = <&hdmi_gpio_pins_default>; > + reg = <0x4c>; > + > + #sound-dai-cells = <0>; > + > + interrupt-parent = <&main_gpio0>; > + interrupts = <36 IRQ_TYPE_EDGE_FALLING>; > + > + vcn33-supply = <&vdd_3v3>; > + vcn18-supply = <&buck2_reg>; > + vrf12-supply = <&buck3_reg>; > +
Fix unnecessary line breaks in this node.
> + reset-gpios = <&main_gpio0 21 GPIO_ACTIVE_LOW>; > + > + ports { > + #address-cells = <1>; > + #size-cells = <0>; > + > + port@0 { > + reg = <0>; > + > + it66121_in: endpoint { > + bus-width = <24>; > + remote-endpoint = <&dpi1_out>; > + }; > + }; > + > + port@1 { > + reg = <1>; > + > + it66121_out: endpoint { > + remote-endpoint = <&hdmi_connector_in>; > + }; > + }; > + }; > + }; > }; > > &main_i2c3 { > @@ -756,3 +875,42 @@ &main_uart6 { > pinctrl-0 = <&wifi_debug_uart_pins_default>; > status = "okay"; > }; > + > +&dss { > + status = "okay"; > + pinctrl-names = "default"; > + pinctrl-0 = <&dss0_pins_default>; > +}; > + > +&dss_ports { > + /* VP2: DPI Output */ > + port@1 { > + reg = <1>; > + > + dpi1_out: endpoint { > + remote-endpoint = <&it66121_in>; > + }; > + }; > +}; > + > +&mcasp1 { > + status = "okay"; > + #sound-dai-cells = <0>; > + > + pinctrl-names = "default"; > + pinctrl-0 = <&mcasp_hdmi_pins_default>; > + > + auxclk-fs-ratio = <2177>; > + > + op-mode = <0>; /* MCASP_IIS_MODE */ > + tdm-slots = <2>; > +
Fix unnecessary line breaks in this node.
> + serial-dir = < /* 0: INACTIVE, 1: TX, 2: RX */ > + 1 0 0 0 > + 0 0 0 0 > + 0 0 0 0 > + 0 0 0 0 > + >; > + tx-num-evt = <32>; > + rx-num-evt = <32>; > +};
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