Can we use "Hardkernel ODROID-N2Plus" instead of "Hardkernel ODROID-N2+"?
Thanks,
Dongjin.
On Tue, Jul 21, 2020 at 5:24 PM Neil Armstrong <narmstrong@xxxxxxxxxxxx> wrote:
>
> 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
>
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