On 21/07/2020 10:10, Neil Armstrong wrote:
> On 19/07/2020 16:10, Christian Hewitt wrote:
>> HardKernel ODROID-N2+ uses an Amlogic S922X rev. C chip capable of higher
>> clock speeds than the original ODROID-N2. Hardkernel supports the big cpu
>> cluster at 2.4GHz and the little cpu cluster at 2.0GHz. Opp points and
>> regulator changess are from the HardKernel Linux kernel sources.
>>
>> Suggested-by: Dongjin Kim <tobetter@xxxxxxxxxxxxxx>
>> Signed-off-by: Christian Hewitt <christianshewitt@xxxxxxxxx>
>> ---
>> arch/arm64/boot/dts/amlogic/Makefile | 1 +
>> .../dts/amlogic/meson-g12b-odroid-n2-plus.dts | 53 +++++++++++++++++++
>> 2 files changed, 54 insertions(+)
>> create mode 100644 arch/arm64/boot/dts/amlogic/meson-g12b-odroid-n2-plus.dts
>>
>> diff --git a/arch/arm64/boot/dts/amlogic/Makefile b/arch/arm64/boot/dts/amlogic/Makefile
>> index 5cac4d1d487d..6dc508b80133 100644
>> --- a/arch/arm64/boot/dts/amlogic/Makefile
>> +++ b/arch/arm64/boot/dts/amlogic/Makefile
>> @@ -8,6 +8,7 @@ dtb-$(CONFIG_ARCH_MESON) += meson-g12b-gtking-pro.dtb
>> dtb-$(CONFIG_ARCH_MESON) += meson-g12b-a311d-khadas-vim3.dtb
>> dtb-$(CONFIG_ARCH_MESON) += meson-g12b-s922x-khadas-vim3.dtb
>> dtb-$(CONFIG_ARCH_MESON) += meson-g12b-odroid-n2.dtb
>> +dtb-$(CONFIG_ARCH_MESON) += meson-g12b-odroid-n2-plus.dtb
>> dtb-$(CONFIG_ARCH_MESON) += meson-g12b-ugoos-am6.dtb
>> dtb-$(CONFIG_ARCH_MESON) += meson-gxbb-kii-pro.dtb
>> dtb-$(CONFIG_ARCH_MESON) += meson-gxbb-nanopi-k2.dtb
>> diff --git a/arch/arm64/boot/dts/amlogic/meson-g12b-odroid-n2-plus.dts b/arch/arm64/boot/dts/amlogic/meson-g12b-odroid-n2-plus.dts
>> new file mode 100644
>> index 000000000000..99e96be509f8
>> --- /dev/null
>> +++ b/arch/arm64/boot/dts/amlogic/meson-g12b-odroid-n2-plus.dts
>> @@ -0,0 +1,53 @@
>> +// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
>> +/*
>> + * Copyright (c) 2019 BayLibre, SAS
>> + * Author: Neil Armstrong <narmstrong@xxxxxxxxxxxx>
>> + */
>> +
>> +/dts-v1/;
>> +
>> +#include "meson-g12b-odroid-n2.dtsi"
>> +
>> +/ {
>> + compatible = "hardkernel,odroid-n2-plus", "amlogic,s922x", "amlogic,g12b";
>> + model = "Hardkernel ODROID-N2+";
>> +
>> + vddcpu_a: regulator-vddcpu-a {
>> + regulator-min-microvolt = <680000>;
>> + regulator-max-microvolt = <1040000>;
>> +
>> + pwms = <&pwm_ab 0 1500 0>;
>> + };
>> +
>> + vddcpu_b: regulator-vddcpu-b {
>> + regulator-min-microvolt = <680000>;
>> + regulator-max-microvolt = <1040000>;
>> +
>> + pwms = <&pwm_AO_cd 1 1500 0>;
>> + };
>> +
>> + cpu_opp_table_0: opp-table-0 {
>> + opp-1908000000 {
>> + opp-hz = /bits/ 64 <1908000000>;
>> + opp-microvolt = <1030000>;
>> + };
>> +
>> + opp-2016000000 {
>> + opp-hz = /bits/ 64 <2016000000>;
>> + opp-microvolt = <1040000>;
>> + };
>> + };
>> +
>> + cpub_opp_table_1: opp-table-1 {
>> + opp-2304000000 {
>> + opp-hz = /bits/ 64 <2304000000>;
>> + opp-microvolt = <1030000>;
>> + };
>> +
>> + opp-2400000000 {
>> + opp-hz = /bits/ 64 <2400000000>;
>> + opp-microvolt = <1040000>;
>> + };
>> + };
>> +};
>> +
>>
> Reviewed-by: Neil Armstrong <narmstrong@xxxxxxxxxxxx>
>
Wait no, it should be:
/ {
compatible = "hardkernel,odroid-n2-plus", "amlogic,s922x", "amlogic,g12b";
model = "Hardkernel ODROID-N2+";
};
&vddcpu_a {
regulator-min-microvolt = <680000>;
regulator-max-microvolt = <1040000>;
pwms = <&pwm_ab 0 1500 0>;
};
&vddcpu_b {
regulator-min-microvolt = <680000>;
regulator-max-microvolt = <1040000>;
pwms = <&pwm_AO_cd 1 1500 0>;
};
&cpu_opp_table_0 {
opp-1908000000 {
opp-hz = /bits/ 64 <1908000000>;
opp-microvolt = <1030000>;
};
opp-2016000000 {
opp-hz = /bits/ 64 <2016000000>;
opp-microvolt = <1040000>;
};
};
&cpub_opp_table_1 {
opp-2304000000 {
opp-hz = /bits/ 64 <2304000000>;
opp-microvolt = <1030000>;
};
opp-2400000000 {
opp-hz = /bits/ 64 <2400000000>;
opp-microvolt = <1040000>;
};
};
Neil
