This patch sets VDD_LOG to 950 mV on RK3399-Q7. This is required to address stability issues on Puma in heavy-load use-cases.
Reported-by: Assaf Agmon assaf@r-go.io Signed-off-by: Philipp Tomsich philipp.tomsich@theobroma-systems.com Signed-off-by: Christoph Muellner christoph.muellner@theobroma-systems.com
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Changes in v4: - Changed patches according to review feedback.
Changes in v3: - Fix message verbosity in pinctrl driver. - Changed patches according to review feedback. - Add patch to enable the full pinctrl driver only for Puma boards.
Changes in v2: - Changed patches according to review feedback. - Fix pinctrl infrastructure instead of hacking board_init() code.
arch/arm/dts/rk3399-puma.dtsi | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/arm/dts/rk3399-puma.dtsi b/arch/arm/dts/rk3399-puma.dtsi index 09f7992f65..8304f67192 100644 --- a/arch/arm/dts/rk3399-puma.dtsi +++ b/arch/arm/dts/rk3399-puma.dtsi @@ -172,7 +172,7 @@ regulator-max-microvolt = <1400000>; regulator-always-on; regulator-boot-on; - regulator-init-microvolt = <900000>; + regulator-init-microvolt = <950000>; }; };