The PHYTEC phyCORE-i.MX6QDL SOM-modules are operating with a slightly different voltage and frequency values in contrast to the generic i.MX6Q/DL tables. The values have been adjusted to achieve the most stable condition for the PHYTEC-modules. Introduce imx6q- and imx6dl-phycore dtsi files with the modified power tables. Signed-off-by: Yunus Bas <y.bas@xxxxxxxxx> --- .../boot/dts/imx6dl-phytec-mira-rdk-nand.dts | 2 +- .../boot/dts/imx6dl-phytec-phycore-som.dtsi | 25 ++++++ .../boot/dts/imx6q-phytec-mira-rdk-emmc.dts | 2 +- .../boot/dts/imx6q-phytec-mira-rdk-nand.dts | 2 +- .../boot/dts/imx6q-phytec-phycore-som.dtsi | 83 +++++++++++++++++++ 5 files changed, 111 insertions(+), 3 deletions(-) create mode 100644 arch/arm/boot/dts/imx6dl-phytec-phycore-som.dtsi create mode 100644 arch/arm/boot/dts/imx6q-phytec-phycore-som.dtsi diff --git a/arch/arm/boot/dts/imx6dl-phytec-mira-rdk-nand.dts b/arch/arm/boot/dts/imx6dl-phytec-mira-rdk-nand.dts index d906a7f05aaa..8ec27080ca1e 100644 --- a/arch/arm/boot/dts/imx6dl-phytec-mira-rdk-nand.dts +++ b/arch/arm/boot/dts/imx6dl-phytec-mira-rdk-nand.dts @@ -6,7 +6,7 @@ /dts-v1/; #include "imx6dl.dtsi" -#include "imx6qdl-phytec-phycore-som.dtsi" +#include "imx6dl-phytec-phycore-som.dtsi" #include "imx6qdl-phytec-mira.dtsi" #include "imx6qdl-phytec-mira-peb-eval-01.dtsi" #include "imx6qdl-phytec-mira-peb-av-02.dtsi" diff --git a/arch/arm/boot/dts/imx6dl-phytec-phycore-som.dtsi b/arch/arm/boot/dts/imx6dl-phytec-phycore-som.dtsi new file mode 100644 index 000000000000..0985453b5ad6 --- /dev/null +++ b/arch/arm/boot/dts/imx6dl-phytec-phycore-som.dtsi @@ -0,0 +1,25 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * Copyright (C) 2021 PHYTEC Messtechnik GmbH + * Author: Yunus Bas <y.bas@xxxxxxxxx> + */ + +#include "imx6qdl-phytec-phycore-som.dtsi" + +&cpu0 { + operating-points = < + /* kHz uV */ + 996000 1275000 + 792000 1175000 + 396000 1150000 + >; +}; + +&cpu1 { + operating-points = < + /* kHz uV */ + 996000 1275000 + 792000 1175000 + 396000 1150000 + >; +}; diff --git a/arch/arm/boot/dts/imx6q-phytec-mira-rdk-emmc.dts b/arch/arm/boot/dts/imx6q-phytec-mira-rdk-emmc.dts index 322f071d972f..7d947762f3b9 100644 --- a/arch/arm/boot/dts/imx6q-phytec-mira-rdk-emmc.dts +++ b/arch/arm/boot/dts/imx6q-phytec-mira-rdk-emmc.dts @@ -6,7 +6,7 @@ /dts-v1/; #include "imx6q.dtsi" -#include "imx6qdl-phytec-phycore-som.dtsi" +#include "imx6q-phytec-phycore-som.dtsi" #include "imx6qdl-phytec-mira.dtsi" #include "imx6qdl-phytec-mira-peb-eval-01.dtsi" #include "imx6qdl-phytec-mira-peb-av-02.dtsi" diff --git a/arch/arm/boot/dts/imx6q-phytec-mira-rdk-nand.dts b/arch/arm/boot/dts/imx6q-phytec-mira-rdk-nand.dts index 3f13726c8058..afbb6681a6b5 100644 --- a/arch/arm/boot/dts/imx6q-phytec-mira-rdk-nand.dts +++ b/arch/arm/boot/dts/imx6q-phytec-mira-rdk-nand.dts @@ -6,7 +6,7 @@ /dts-v1/; #include "imx6q.dtsi" -#include "imx6qdl-phytec-phycore-som.dtsi" +#include "imx6q-phytec-phycore-som.dtsi" #include "imx6qdl-phytec-mira.dtsi" #include "imx6qdl-phytec-mira-peb-eval-01.dtsi" #include "imx6qdl-phytec-mira-peb-av-02.dtsi" diff --git a/arch/arm/boot/dts/imx6q-phytec-phycore-som.dtsi b/arch/arm/boot/dts/imx6q-phytec-phycore-som.dtsi new file mode 100644 index 000000000000..3ecb94379c8b --- /dev/null +++ b/arch/arm/boot/dts/imx6q-phytec-phycore-som.dtsi @@ -0,0 +1,83 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * Copyright (C) 2021 PHYTEC Messtechnik GmbH + * Author: Yunus Bas <y.bas@xxxxxxxxx> + */ + +#include "imx6qdl-phytec-phycore-som.dtsi" + +&cpu0 { + operating-points = < + /* KHz uV */ + 1200000 1300000 + 996000 1250000 + 852000 1250000 + 792000 1175000 + 396000 1075000 + >; + fsl,soc-operating-points = < + /* ARM kHz SOC-PU uV */ + 1200000 1275000 + 996000 1250000 + 852000 1250000 + 792000 1250000 + 396000 1250000 + >; +}; + +&cpu1 { + operating-points = < + /* KHz uV */ + 1200000 1300000 + 996000 1250000 + 852000 1250000 + 792000 1175000 + 396000 1075000 + >; + fsl,soc-operating-points = < + /* ARM kHz SOC-PU uV */ + 1200000 1275000 + 996000 1250000 + 852000 1250000 + 792000 1250000 + 396000 1250000 + >; +}; + +&cpu2 { + operating-points = < + /* KHz uV */ + 1200000 1300000 + 996000 1250000 + 852000 1250000 + 792000 1175000 + 396000 1075000 + >; + fsl,soc-operating-points = < + /* ARM kHz SOC-PU uV */ + 1200000 1275000 + 996000 1250000 + 852000 1250000 + 792000 1250000 + 396000 1250000 + >; +}; + +&cpu3 { + operating-points = < + /* KHz uV */ + 1200000 1300000 + 996000 1250000 + 852000 1250000 + 792000 1175000 + 396000 1075000 + >; + fsl,soc-operating-points = < + /* ARM kHz SOC-PU uV */ + 1200000 1275000 + 996000 1250000 + 852000 1250000 + 792000 1250000 + 396000 1250000 + >; +}; -- 2.25.1