diff options
| author | Oliver Brown <oliver.brown@nxp.com> | 2018-08-02 22:51:38 -0500 |
|---|---|---|
| committer | Leonard Crestez <leonard.crestez@nxp.com> | 2018-08-24 12:41:33 +0300 |
| commit | 9da89deaa95276d6f07c046b37162aaf9e3880c3 (patch) | |
| tree | 1fe326635df5c7f2b4489245bd5323ccf886372e /arch/arm64 | |
| parent | 2ac46ca47abddfe584ed48b3820fc57f04e8af97 (diff) | |
MLK-19120-3 arm64: dts: imx8qm: Add AVPLL support for DisplayPort
Add support for AVPLL for DisplayPort on iMX8QM.
The AVPLL will be the default pixel clock source for DisplayPort.
Use fsl-imx8qm-lpddr4-arm2-dp-dig-pll.dts to support the legacy (iMX8QM-A0) clock configuraiotn.
Signed-off-by: Oliver Brown <oliver.brown@nxp.com>
Diffstat (limited to 'arch/arm64')
3 files changed, 56 insertions, 2 deletions
diff --git a/arch/arm64/boot/dts/freescale/Makefile b/arch/arm64/boot/dts/freescale/Makefile index 6019983df074..9854d9f8fa53 100644 --- a/arch/arm64/boot/dts/freescale/Makefile +++ b/arch/arm64/boot/dts/freescale/Makefile @@ -36,7 +36,8 @@ dtb-$(CONFIG_ARCH_FSL_IMX8QM) += fsl-imx8qm-lpddr4-arm2.dtb \ fsl-imx8qm-lpddr4-arm2-enet2-tja1100.dtb \ fsl-imx8qm-lpddr4-arm2-hsic.dtb \ fsl-imx8dm-lpddr4-arm2.dtb \ - fsl-imx8qp-lpddr4-arm2.dtb + fsl-imx8qp-lpddr4-arm2.dtb \ + fsl-imx8qm-lpddr4-arm2-dp-dig-pll.dtb dtb-$(CONFIG_ARCH_FSL_IMX8QXP) += fsl-imx8qxp-lpddr4-arm2.dtb \ fsl-imx8qxp-mek.dtb \ fsl-imx8qxp-mek-dom0.dtb \ diff --git a/arch/arm64/boot/dts/freescale/fsl-imx8qm-lpddr4-arm2-dp-dig-pll.dts b/arch/arm64/boot/dts/freescale/fsl-imx8qm-lpddr4-arm2-dp-dig-pll.dts new file mode 100644 index 000000000000..46600260dd41 --- /dev/null +++ b/arch/arm64/boot/dts/freescale/fsl-imx8qm-lpddr4-arm2-dp-dig-pll.dts @@ -0,0 +1,46 @@ +/* + * Copyright 2018 NXP + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ +/* + * HDMI only dts, disable ldb display. + */ + +#include "fsl-imx8qm-lpddr4-arm2.dts" + +/ { + sound-hdmi { + compatible = "fsl,imx-audio-cdnhdmi"; + model = "imx-audio-dp"; + audio-cpu = <&sai_hdmi_tx>; + protocol = <1>; + hdmi-out; + }; +}; + +&ldb1_phy { + status = "disabled"; +}; + +&ldb1 { + status = "disabled"; +}; + +&i2c1_lvds0 { + status = "disabled"; +}; + +&hdmi { + compatible = "fsl,imx8qm-dp"; + fsl,use_digpll_pclock; + status = "okay"; +}; diff --git a/arch/arm64/boot/dts/freescale/fsl-imx8qm-lpddr4-arm2-dp.dts b/arch/arm64/boot/dts/freescale/fsl-imx8qm-lpddr4-arm2-dp.dts index 666feafec7aa..de73e301c452 100644 --- a/arch/arm64/boot/dts/freescale/fsl-imx8qm-lpddr4-arm2-dp.dts +++ b/arch/arm64/boot/dts/freescale/fsl-imx8qm-lpddr4-arm2-dp.dts @@ -1,5 +1,5 @@ /* - * Copyright 2017 NXP + * Copyright 2017-2018 NXP * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License @@ -41,5 +41,12 @@ &hdmi { compatible = "fsl,imx8qm-dp"; + assigned-clocks = <&clk IMX8QM_HDMI_PXL_SEL>, + <&clk IMX8QM_HDMI_PXL_LINK_SEL>, + <&clk IMX8QM_HDMI_PXL_MUX_SEL>; + assigned-clock-parents = <&clk IMX8QM_HDMI_AV_PLL_CLK>, + <&clk IMX8QM_HDMI_AV_PLL_CLK>, + <&clk IMX8QM_HDMI_AV_PLL_CLK>; + status = "okay"; }; |