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authorRobin Gong <yibin.gong@nxp.com>2017-03-23 11:34:40 +0800
committerJason Liu <jason.hui.liu@nxp.com>2019-02-12 10:26:04 +0800
commitc0b7202b834384da153dd8fe5d87d27e516b4dce (patch)
tree83d6b79b7f23c6858bde8ca30245ad02d6886da3
parent1a08df8d134fb46a3fbd84b71568fef606f30dec (diff)
MLK-14510: ARM: dts: imx6ull-14x14-ddr3-arm2: fix pfuze200 probe error
SW3B fused to high voltage 0.8v~3.3v and the low voltage setting in dts cause pfuze200 driver probe failed as below even if the pfuze driver have already updated the voltage to the right 0.8v~3.3v.But the issue not caught on v4.1 since it's common regualtor framework behavior. Correct the SW3B into the right voltage in v4.9 fuze100-regulator 0-0008: pfuze200 found. SW3B: Bringing 3300000uV into 1975000-1975000uV SW3B: failed to apply 1975000-1975000uV constraint(-22) pfuze100-regulator 0-0008: register regulatorSW3B failed pfuze100-regulator: probe of 0-0008 failed with error -22 2020000.serial: ttymxc0 at MMIO 0x2020000 (irq = 19, base_baud = 5000000) is a IMX Signed-off-by: Robin Gong <yibin.gong@nxp.com>
-rw-r--r--arch/arm/boot/dts/imx6ull-14x14-ddr3-arm2.dts4
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/arm/boot/dts/imx6ull-14x14-ddr3-arm2.dts b/arch/arm/boot/dts/imx6ull-14x14-ddr3-arm2.dts
index 98b5cfa96f9e..e102da2c1c39 100644
--- a/arch/arm/boot/dts/imx6ull-14x14-ddr3-arm2.dts
+++ b/arch/arm/boot/dts/imx6ull-14x14-ddr3-arm2.dts
@@ -247,8 +247,8 @@
};
sw3b_reg: sw3b {
- regulator-min-microvolt = <400000>;
- regulator-max-microvolt = <1975000>;
+ regulator-min-microvolt = <800000>;
+ regulator-max-microvolt = <3300000>;
regulator-always-on;
};