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[PATCH 3/3] ARM: i.MX6 Phytec PFLA02: Add supplies for the SoC internal regulators

From Sascha Hauer <s.hauer@pengutronix.de>
Newsgroups linux.kernel
Subject [PATCH 3/3] ARM: i.MX6 Phytec PFLA02: Add supplies for the SoC internal regulators
Date 2015-10-20 14:40 +0200
Message-ID <qlEmS-3NZ-29@gated-at.bofh.it> (permalink)
References <qlEmS-3NZ-7@gated-at.bofh.it>
Organization linux.* mail to news gateway

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The SoC internal regulators for the CPU and the SoC come from the
DA9063 vdd_core and vdd_soc. Add this relationship to the device tree
so that the voltage drop on the SoC internal LDO regulators can be
minimized.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Acked-by: Mark Brown <broonie@kernel.org>
---
 arch/arm/boot/dts/imx6qdl-phytec-pfla02.dtsi | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/arch/arm/boot/dts/imx6qdl-phytec-pfla02.dtsi b/arch/arm/boot/dts/imx6qdl-phytec-pfla02.dtsi
index d6d98d4..b879383 100644
--- a/arch/arm/boot/dts/imx6qdl-phytec-pfla02.dtsi
+++ b/arch/arm/boot/dts/imx6qdl-phytec-pfla02.dtsi
@@ -379,6 +379,18 @@
 	status = "disabled";
 };
 
+&reg_arm {
+	vin-supply = <&vddcore_reg>;
+};
+
+&reg_pu {
+	vin-supply = <&vddsoc_reg>;
+};
+
+&reg_soc {
+	vin-supply = <&vddsoc_reg>;
+};
+
 &uart3 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&pinctrl_uart3>;
-- 
2.6.1

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Thread

[PATCH v3] regulator: Propagate voltage changes to supply regulators Sascha Hauer <s.hauer@pengutronix.de> - 2015-10-20 14:40 +0200
  [PATCH 2/3] regulator: core: Propagate voltage changes to supply regulators Sascha Hauer <s.hauer@pengutronix.de> - 2015-10-20 14:40 +0200
    Applied "regulator: core: Propagate voltage changes to supply regulators" to the regulator tree Mark Brown <broonie@kernel.org> - 2015-10-20 21:40 +0200
  [PATCH 3/3] ARM: i.MX6 Phytec PFLA02: Add supplies for the SoC internal regulators Sascha Hauer <s.hauer@pengutronix.de> - 2015-10-20 14:40 +0200
  [PATCH 1/3] regulator: core: Factor out regulator_map_voltage Sascha Hauer <s.hauer@pengutronix.de> - 2015-10-20 14:40 +0200
    Applied "regulator: core: Factor out regulator_map_voltage" to the regulator tree Mark Brown <broonie@kernel.org> - 2015-10-20 21:40 +0200

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