diff options
| author | Marek Szyprowski <m.szyprowski@samsung.com> | 2019-12-10 12:40:26 +0100 |
|---|---|---|
| committer | Krzysztof Kozlowski <krzk@kernel.org> | 2019-12-11 19:13:33 +0100 |
| commit | 6c43b5d3964c5d2676e83765ac5a1eee7600f080 (patch) | |
| tree | b5699b65bc5da4ba2cbb6a802fb720ff58e8489a /arch/arm/boot/dts/exynos5422-odroid-core.dtsi | |
| parent | e90cb36c77b93b6b23ca4a860b58355e94fc70d5 (diff) | |
| download | linux-6c43b5d3964c5d2676e83765ac5a1eee7600f080.tar.gz | |
ARM: dts: exynos: Add initial data for coupled regulators for Exynos5422/5800
Declare Exynos5422/5800 voltage ranges for OPPs for big CPUs
(Cortex-A15) and wcore bus. Couple their voltage supplies as vdd_arm
and vdd_int should be in 300 mV range.
Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
[k.konieczny: add missing patch description]
Signed-off-by: Kamil Konieczny <k.konieczny@samsung.com>
Reviewed-by: Chanwoo Choi <cw00.choi@samsung.com>
Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
Diffstat (limited to 'arch/arm/boot/dts/exynos5422-odroid-core.dtsi')
| -rw-r--r-- | arch/arm/boot/dts/exynos5422-odroid-core.dtsi | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/exynos5422-odroid-core.dtsi b/arch/arm/boot/dts/exynos5422-odroid-core.dtsi index 059fa32d1a8f..8a34a861c191 100644 --- a/arch/arm/boot/dts/exynos5422-odroid-core.dtsi +++ b/arch/arm/boot/dts/exynos5422-odroid-core.dtsi @@ -601,6 +601,8 @@ regulator-max-microvolt = <1500000>; regulator-always-on; regulator-boot-on; + regulator-coupled-with = <&buck3_reg>; + regulator-coupled-max-spread = <300000>; regulator-state-mem { regulator-off-in-suspend; @@ -613,6 +615,8 @@ regulator-max-microvolt = <1400000>; regulator-always-on; regulator-boot-on; + regulator-coupled-with = <&buck2_reg>; + regulator-coupled-max-spread = <300000>; regulator-state-mem { regulator-off-in-suspend; |