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| Started by | Caesar Wang <wxt@rock-chips.com> |
|---|---|
| First post | 2015-12-02 12:20 +0100 |
| Last post | 2015-12-11 14:10 +0100 |
| Articles | 3 — 2 participants |
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[PATCH 1/2] arm64: dts: rockchip: change the correct voltage range for rk3368 evb board Caesar Wang <wxt@rock-chips.com> - 2015-12-02 12:20 +0100
[PATCH 2/2] ARM: dts: rockchip: change the correct voltage range for rk3288 evb board Caesar Wang <wxt@rock-chips.com> - 2015-12-02 12:20 +0100
Re: [PATCH 1/2] arm64: dts: rockchip: change the correct voltage range for rk3368 evb board Heiko Stübner <heiko@sntech.de> - 2015-12-11 14:10 +0100
| From | Caesar Wang <wxt@rock-chips.com> |
|---|---|
| Date | 2015-12-02 12:20 +0100 |
| Subject | [PATCH 1/2] arm64: dts: rockchip: change the correct voltage range for rk3368 evb board |
| Message-ID | <qBdC1-6rp-15@gated-at.bofh.it> |
In general, the logic voltage is affected by ddr frequency factors.
We should fix the correct voltage range since assuemd that we have the
ddr frequency driver in mainline.
AFAIK, the 1.8v voltage is used by the SD3.0 card.
Signed-off-by: Caesar Wang <wxt@rock-chips.com>
---
arch/arm64/boot/dts/rockchip/rk3368-evb-act8846.dts | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/arch/arm64/boot/dts/rockchip/rk3368-evb-act8846.dts b/arch/arm64/boot/dts/rockchip/rk3368-evb-act8846.dts
index eed6d3c..8a5275f 100644
--- a/arch/arm64/boot/dts/rockchip/rk3368-evb-act8846.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3368-evb-act8846.dts
@@ -104,8 +104,8 @@
vdd_log: REG3 {
regulator-name = "VDD_LOG";
- regulator-min-microvolt = <1000000>;
- regulator-max-microvolt = <1000000>;
+ regulator-min-microvolt = <700000>;
+ regulator-max-microvolt = <1500000>;
regulator-always-on;
};
@@ -118,7 +118,7 @@
vccio_sd: REG5 {
regulator-name = "VCCIO_SD";
- regulator-min-microvolt = <3300000>;
+ regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <3300000>;
regulator-always-on;
};
--
1.9.1
--
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| From | Caesar Wang <wxt@rock-chips.com> |
|---|---|
| Date | 2015-12-02 12:20 +0100 |
| Subject | [PATCH 2/2] ARM: dts: rockchip: change the correct voltage range for rk3288 evb board |
| Message-ID | <qBdC2-6rp-17@gated-at.bofh.it> |
| In reply to | #1281644 |
In general, the logic voltage is affected by ddr frequency factors.
We should fix the correct voltage range since assuemd that we have the
ddr frequency driver in mainline.
AFAIK, the 1.8v voltage is used by the SD3.0 card.
Signed-off-by: Caesar Wang <wxt@rock-chips.com>
---
arch/arm/boot/dts/rk3288-evb-act8846.dts | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/arch/arm/boot/dts/rk3288-evb-act8846.dts b/arch/arm/boot/dts/rk3288-evb-act8846.dts
index 43949a6..2797f32 100644
--- a/arch/arm/boot/dts/rk3288-evb-act8846.dts
+++ b/arch/arm/boot/dts/rk3288-evb-act8846.dts
@@ -119,8 +119,8 @@
vdd_log: REG3 {
regulator-name = "VDD_LOG";
- regulator-min-microvolt = <1000000>;
- regulator-max-microvolt = <1000000>;
+ regulator-min-microvolt = <700000>;
+ regulator-max-microvolt = <1500000>;
regulator-always-on;
};
@@ -133,7 +133,7 @@
vccio_sd: REG5 {
regulator-name = "VCCIO_SD";
- regulator-min-microvolt = <3300000>;
+ regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <3300000>;
regulator-always-on;
};
--
1.9.1
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
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| From | Heiko Stübner <heiko@sntech.de> |
|---|---|
| Date | 2015-12-11 14:10 +0100 |
| Message-ID | <qEvCq-4MO-17@gated-at.bofh.it> |
| In reply to | #1281644 |
Hi Caesar, Am Mittwoch, 2. Dezember 2015, 19:12:20 schrieb Caesar Wang: > In general, the logic voltage is affected by ddr frequency factors. > We should fix the correct voltage range since assuemd that we have the > ddr frequency driver in mainline. > > AFAIK, the 1.8v voltage is used by the SD3.0 card. > > Signed-off-by: Caesar Wang <wxt@rock-chips.com> applied both patches to the 32 and 64 bit dts branches for 4.5 Thanks Heiko -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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