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arm64: dts: khadas-vim3: add support for the SM1 based VIM3L 

Add the Amlogic SM1 based Khadas VIM3L, sharing all the same features
as the G12B based VIM3, but:
- a different DVFS support since only a single cluster is available
- audio is still not available on SM1

Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
Reviewed-by: Kevin Hilman <khilman@baylibre.com>
Tested-by: Kevin Hilman <khilman@baylibre.com>
Signed-off-by: Kevin Hilman <khilman@baylibre.com>
This commit is contained in:
Neil Armstrong 2019-08-28 16:18:16 +02:00 committed by Kevin Hilman
parent aa08f31415
commit 700ab8d839
2 changed files with 71 additions and 0 deletions
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1
arch/arm64/boot/dts/amlogic/Makefile
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@ -35,3 +35,4 @@ dtb-$(CONFIG_ARCH_MESON) += meson-gxm-q201.dtb
dtb-$(CONFIG_ARCH_MESON) += meson-gxm-rbox-pro.dtb
dtb-$(CONFIG_ARCH_MESON) += meson-gxm-vega-s96.dtb
dtb-$(CONFIG_ARCH_MESON) += meson-sm1-sei610.dtb
dtb-$(CONFIG_ARCH_MESON) += meson-sm1-khadas-vim3l.dtb

70
arch/arm64/boot/dts/amlogic/meson-sm1-khadas-vim3l.dts Normal file
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@ -0,0 +1,70 @@
// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
/*
* Copyright (c) 2019 BayLibre, SAS
* Author: Neil Armstrong <narmstrong@baylibre.com>
*/
/dts-v1/;
#include "meson-sm1.dtsi"
#include "meson-khadas-vim3.dtsi"
/ {
compatible = "khadas,vim3l", "amlogic,sm1";
model = "Khadas VIM3L";
vddcpu: regulator-vddcpu {
/*
* Silergy SY8030DEC Regulator.
*/
compatible = "pwm-regulator";
regulator-name = "VDDCPU";
regulator-min-microvolt = <690000>;
regulator-max-microvolt = <1050000>;
vin-supply = <&vsys_3v3>;
pwms = <&pwm_AO_cd 1 1250 0>;
pwm-dutycycle-range = <100 0>;
regulator-boot-on;
regulator-always-on;
};
};
&cpu0 {
cpu-supply = <&vddcpu>;
operating-points-v2 = <&cpu_opp_table>;
clocks = <&clkc CLKID_CPU_CLK>;
clock-latency = <50000>;
};
&cpu1 {
cpu-supply = <&vddcpu>;
operating-points-v2 = <&cpu_opp_table>;
clocks = <&clkc CLKID_CPU1_CLK>;
clock-latency = <50000>;
};
&cpu2 {
cpu-supply = <&vddcpu>;
operating-points-v2 = <&cpu_opp_table>;
clocks = <&clkc CLKID_CPU2_CLK>;
clock-latency = <50000>;
};
&cpu3 {
cpu-supply = <&vddcpu>;
operating-points-v2 = <&cpu_opp_table>;
clocks = <&clkc CLKID_CPU3_CLK>;
clock-latency = <50000>;
};
&pwm_AO_cd {
pinctrl-0 = <&pwm_ao_d_e_pins>;
pinctrl-names = "default";
clocks = <&xtal>;
clock-names = "clkin1";
status = "okay";
};