On Tue, Mar 20, 2012 at 11:28:59AM +0800, Ying-Chun Liu (PaulLiu) wrote:
> From: "Ying-Chun Liu (PaulLiu)" <paul....@linaro.org>
>
> Add anatop regulators to imx6q.dtsi for all imx6q platforms.
>
I would expect all those regulator device nodes be sorted by
register offset, and for the devices sharing the same register they
can be sorted by anatop-vol-bit-shift.
I'm looking at the IMX6DQRM Rev. C, and commenting the differences
I'm seeing from the document below.
> Signed-off-by: Ying-Chun Liu (PaulLiu) <paul....@linaro.org>
> Signed-off-by: Richard Zhao <richard.z...@linaro.org>
> Cc: Shawn Guo <shawn....@linaro.org>
> ---
> arch/arm/boot/dts/imx6q.dtsi | 86
> ++++++++++++++++++++++++++++++++++++++++++
> 1 files changed, 86 insertions(+), 0 deletions(-)
>
> diff --git a/arch/arm/boot/dts/imx6q.dtsi b/arch/arm/boot/dts/imx6q.dtsi
> index 263e8f3..dd41514 100644
> --- a/arch/arm/boot/dts/imx6q.dtsi
> +++ b/arch/arm/boot/dts/imx6q.dtsi
> @@ -346,6 +346,92 @@
> compatible = "fsl,imx6q-anatop";
> reg = <0x020c8000 0x1000>;
> interrupts = <0 49 0x04 0 54 0x04 0 127 0x04>;
> + #address-cells = <1>;
> + #size-cells = <0>;
> +
> + regulator-vddpu@140 {
> + compatible = "fsl,anatop-regulator";
> + regulator-name = "vddpu";
> + regulator-min-microvolt = <725000>;
> + regulator-max-microvolt = <1300000>;
> + regulator-always-on;
> + reg = <0x140>;
> + anatop-vol-bit-shift = <9>;
> + anatop-vol-bit-width = <5>;
> + anatop-min-bit-val = <1>;
> + anatop-min-voltage = <725000>;
> + anatop-max-voltage = <1300000>;
1.450V
> + };
> +
> + regulator-vddcore@140 {
> + compatible = "fsl,anatop-regulator";
> + regulator-name = "cpu";
> + regulator-min-microvolt = <725000>;
> + regulator-max-microvolt = <1300000>;
> + regulator-always-on;
> + reg = <0x140>;
> + anatop-vol-bit-shift = <0>;
> + anatop-vol-bit-width = <5>;
> + anatop-min-bit-val = <1>;
> + anatop-min-voltage = <725000>;
> + anatop-max-voltage = <1300000>;
Ditto
> + };
> +
> + regulator-vddsoc@140 {
> + compatible = "fsl,anatop-regulator";
> + regulator-name = "vddsoc";
> + regulator-min-microvolt = <725000>;
> + regulator-max-microvolt = <1300000>;
> + regulator-always-on;
> + reg = <0x140>;
> + anatop-vol-bit-shift = <18>;
> + anatop-vol-bit-width = <5>;
> + anatop-min-bit-val = <1>;
> + anatop-min-voltage = <725000>;
> + anatop-max-voltage = <1300000>;
Ditto
> + };
> +
> + regulator-2p5@130 {
> + compatible = "fsl,anatop-regulator";
> + regulator-name = "vdd2p5";
> + regulator-min-microvolt = <2000000>;
> + regulator-max-microvolt = <2775000>;
> + regulator-always-on;
> + reg = <0x130>;
> + anatop-vol-bit-shift = <8>;
> + anatop-vol-bit-width = <5>;
> + anatop-min-bit-val = <0>;
> + anatop-min-voltage = <2000000>;
> + anatop-max-voltage = <2775000>;
2.75V
> + };
> +
> + regulator-1p1@110 {
> + compatible = "fsl,anatop-regulator";
> + regulator-name = "vdd1p1";
> + regulator-min-microvolt = <800000>;
> + regulator-max-microvolt = <1400000>;
> + regulator-always-on;
> + reg = <0x110>;
> + anatop-vol-bit-shift = <8>;
> + anatop-vol-bit-width = <5>;
> + anatop-min-bit-val = <4>;
> + anatop-min-voltage = <800000>;
> + anatop-max-voltage = <1400000>;
1.375V
> + };
> +
> + regulator-3p0@120 {
> + compatible = "fsl,anatop-regulator";
> + regulator-name = "vdd3p0";
> + regulator-min-microvolt = <2800000>;
> + regulator-max-microvolt = <3150000>;
> + regulator-always-on;
> + reg = <0x120>;
> + anatop-vol-bit-shift = <8>;
> + anatop-vol-bit-width = <5>;
> + anatop-min-bit-val = <7>;
0
> + anatop-min-voltage = <2800000>;
2.625V
> + anatop-max-voltage = <3150000>;
3.4V
> + };
> };
>
> usbphy@020c9000 { /* USBPHY1 */
> --
> 1.7.9.1
>
--
Regards,
Shawn
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