AM43x-epos and AM437x-gp device use external sii9022 DPI to HDMI encoder. Sii9022 use i2c for communication. Sii9022 dt entries are added to corresponding dts.
Signed-off-by: Sathya prakash M R <[email protected]> --- arch/arm/boot/dts/am437x-gp-evm.dts | 58 +++++++++++++++++++++++++++++++-- arch/arm/boot/dts/am43x-epos-evm.dts | 59 ++++++++++++++++++++++++++++++++-- 2 files changed, 111 insertions(+), 6 deletions(-) diff --git a/arch/arm/boot/dts/am437x-gp-evm.dts b/arch/arm/boot/dts/am437x-gp-evm.dts index a178e8d..c4225b1 100644 --- a/arch/arm/boot/dts/am437x-gp-evm.dts +++ b/arch/arm/boot/dts/am437x-gp-evm.dts @@ -51,6 +51,41 @@ remote-endpoint = <&dpi_out>; }; }; + + sii9022: encoder@0 { + compatible = "sii,sii9022"; + reset-gpio = <&gpio5 8 GPIO_ACTIVE_LOW>;/* 'SelLCDorHDMI' Gpio, LOW to select HDMI */ + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + + sii9022_in: endpoint@0 { + remote-endpoint = <&dpi_out>; + }; + }; + + port@1 { + reg = <1>; + + sii9022_out: endpoint@0 { + remote-endpoint = <&hdmi_connector_in>; + }; + }; + }; + }; + + hdmi0: connector@0 { + compatible = "hdmi-connector"; + label = "hdmi"; + + hdmi_connector_in: endpoint { + remote-endpoint = <&sil9022_out>; + }; + }; }; &am43xx_pinmux { @@ -119,6 +154,9 @@ status = "okay"; pinctrl-names = "default"; pinctrl-0 = <&i2c1_pins>; + &sii9022 { + reg = <0x3b>; + } }; &epwmss0 { @@ -141,8 +179,22 @@ pinctrl-names = "default"; pinctrl-0 = <&dss_pinctrl>; - dpi_out: endpoint@0 { - remote-endpoint = <&lcd_in>; - data-lines = <24>; + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + dpi_out: endpoint@0 { + remote-endpoint = <&lcd_in>; + data-lines = <24>; + }; + + dpi_out:endpoint@1 { + remote-endpoint = <&sii9022_in>; + data-lines = <24>; + + }; + }; }; }; diff --git a/arch/arm/boot/dts/am43x-epos-evm.dts b/arch/arm/boot/dts/am43x-epos-evm.dts index 3f9643b..22bfa5e 100644 --- a/arch/arm/boot/dts/am43x-epos-evm.dts +++ b/arch/arm/boot/dts/am43x-epos-evm.dts @@ -29,6 +29,7 @@ aliases { display0 = &lcd0; + display1 = &hdmi0; }; lcd0: display { @@ -54,6 +55,41 @@ }; }; + sii9022: encoder@0 { + compatible = "sii,sii9022"; + reset-gpio = <&gpio2 1 GPIO_ACTIVE_LOW>;/* 65'SelLCDorHDMI' Gpio, LOW to select HDMI */ + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + + sii9022_in: endpoint@0 { + remote-endpoint = <&dpi_out>; + }; + }; + + port@1 { + reg = <1>; + + sii9022_out: endpoint@0 { + remote-endpoint = <&hdmi_connector_in>; + }; + }; + }; + }; + + hdmi0: connector@0 { + compatible = "hdmi-connector"; + label = "hdmi"; + + hdmi_connector_in: endpoint { + remote-endpoint = <&sil9022_out>; + }; + }; + am43xx_pinmux: pinmux@44e10800 { cpsw_default: cpsw_default { pinctrl-single,pins = < @@ -284,6 +320,9 @@ pinctrl-names = "default"; pinctrl-0 = <&i2c2_pins>; status = "okay"; + &sii9022 { + reg = <0x3b>; + } }; &gpio0 { @@ -347,8 +386,22 @@ pinctrl-names = "default"; pinctrl-0 = <&dss_pinctrl>; - dpi_out: endpoint@0 { - remote-endpoint = <&lcd_in>; - data-lines = <24>; + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + dpi_out: endpoint@0 { + remote-endpoint = <&lcd_in>; + data-lines = <24>; + }; + + dpi_out:endpoint@1 { + remote-endpoint = <&sii9022_in>; + data-lines = <24>; + + }; + }; }; }; -- 1.7.9.5 -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
