[PATCH 5/5] powerpc:dts:pm: add power management node
Li Yang
leoyang.li at nxp.com
Tue Apr 10 12:57:11 PDT 2018
On Wed, Mar 28, 2018 at 8:31 PM, Ran Wang <ran.wang_1 at nxp.com> wrote:
> Enable Power Management feature on device tree, including MPC8536,
> MPC8544, MPC8548, MPC8572, P1010, P1020, P1021, P1022, P2020, P2041,
> P3041, T104X, T1024.
There are no device tree bindings documented for the properties and
compatible strings used in the patch. Please update the binding
documents first before adding them into device tree.
>
> Signed-off-by: Zhao Chenhui <chenhui.zhao at freescale.com>
> Signed-off-by: Ran Wang <ran.wang_1 at nxp.com>
> ---
> arch/powerpc/boot/dts/fsl/mpc8536si-post.dtsi | 14 ++++++-
> arch/powerpc/boot/dts/fsl/mpc8544si-post.dtsi | 2 +
> arch/powerpc/boot/dts/fsl/mpc8548si-post.dtsi | 2 +
> arch/powerpc/boot/dts/fsl/mpc8572si-post.dtsi | 2 +
> arch/powerpc/boot/dts/fsl/p1010si-post.dtsi | 8 ++++
> arch/powerpc/boot/dts/fsl/p1020si-post.dtsi | 5 +++
> arch/powerpc/boot/dts/fsl/p1021si-post.dtsi | 5 +++
> arch/powerpc/boot/dts/fsl/p1022si-post.dtsi | 9 +++--
> arch/powerpc/boot/dts/fsl/p2020si-post.dtsi | 14 +++++++
> arch/powerpc/boot/dts/fsl/pq3-power.dtsi | 48 +++++++++++++++++++++++++
> arch/powerpc/boot/dts/fsl/t1024rdb.dts | 2 +-
> arch/powerpc/boot/dts/fsl/t1040rdb.dts | 2 +-
> arch/powerpc/boot/dts/fsl/t1042rdb.dts | 2 +-
> arch/powerpc/boot/dts/fsl/t1042rdb_pi.dts | 2 +-
> 14 files changed, 108 insertions(+), 9 deletions(-)
> create mode 100644 arch/powerpc/boot/dts/fsl/pq3-power.dtsi
>
> diff --git a/arch/powerpc/boot/dts/fsl/mpc8536si-post.dtsi b/arch/powerpc/boot/dts/fsl/mpc8536si-post.dtsi
> index 4193570..fba40a1 100644
> --- a/arch/powerpc/boot/dts/fsl/mpc8536si-post.dtsi
> +++ b/arch/powerpc/boot/dts/fsl/mpc8536si-post.dtsi
> @@ -199,6 +199,10 @@
>
> /include/ "pq3-dma-0.dtsi"
> /include/ "pq3-etsec1-0.dtsi"
> + enet0: ethernet at 24000 {
> + fsl,wake-on-filer;
> + fsl,pmc-handle = <&etsec1_clk>;
> + };
> /include/ "pq3-etsec1-timer-0.dtsi"
>
> usb at 22000 {
> @@ -222,9 +226,10 @@
> };
>
> /include/ "pq3-etsec1-2.dtsi"
> -
> - ethernet at 26000 {
> + enet2: ethernet at 26000 {
> cell-index = <1>;
> + fsl,wake-on-filer;
> + fsl,pmc-handle = <&etsec3_clk>;
> };
>
> usb at 2b000 {
> @@ -249,4 +254,9 @@
> reg = <0xe0000 0x1000>;
> fsl,has-rstcr;
> };
> +
> +/include/ "pq3-power.dtsi"
> + power at e0070 {
> + compatible = "fsl,mpc8536-pmc", "fsl,mpc8548-pmc";
> + };
> };
> diff --git a/arch/powerpc/boot/dts/fsl/mpc8544si-post.dtsi b/arch/powerpc/boot/dts/fsl/mpc8544si-post.dtsi
> index b68eb11..ea7416a 100644
> --- a/arch/powerpc/boot/dts/fsl/mpc8544si-post.dtsi
> +++ b/arch/powerpc/boot/dts/fsl/mpc8544si-post.dtsi
> @@ -188,4 +188,6 @@
> reg = <0xe0000 0x1000>;
> fsl,has-rstcr;
> };
> +
> +/include/ "pq3-power.dtsi"
> };
> diff --git a/arch/powerpc/boot/dts/fsl/mpc8548si-post.dtsi b/arch/powerpc/boot/dts/fsl/mpc8548si-post.dtsi
> index 579d76c..dddb737 100644
> --- a/arch/powerpc/boot/dts/fsl/mpc8548si-post.dtsi
> +++ b/arch/powerpc/boot/dts/fsl/mpc8548si-post.dtsi
> @@ -156,4 +156,6 @@
> reg = <0xe0000 0x1000>;
> fsl,has-rstcr;
> };
> +
> +/include/ "pq3-power.dtsi"
> };
> diff --git a/arch/powerpc/boot/dts/fsl/mpc8572si-post.dtsi b/arch/powerpc/boot/dts/fsl/mpc8572si-post.dtsi
> index 49294cf..40a6cff 100644
> --- a/arch/powerpc/boot/dts/fsl/mpc8572si-post.dtsi
> +++ b/arch/powerpc/boot/dts/fsl/mpc8572si-post.dtsi
> @@ -193,4 +193,6 @@
> reg = <0xe0000 0x1000>;
> fsl,has-rstcr;
> };
> +
> +/include/ "pq3-power.dtsi"
> };
> diff --git a/arch/powerpc/boot/dts/fsl/p1010si-post.dtsi b/arch/powerpc/boot/dts/fsl/p1010si-post.dtsi
> index 1b4aafc..47b62a8 100644
> --- a/arch/powerpc/boot/dts/fsl/p1010si-post.dtsi
> +++ b/arch/powerpc/boot/dts/fsl/p1010si-post.dtsi
> @@ -173,6 +173,8 @@
>
> /include/ "pq3-etsec2-0.dtsi"
> enet0: ethernet at b0000 {
> + fsl,pmc-handle = <&etsec1_clk>;
> +
> queue-group at b0000 {
> fsl,rx-bit-map = <0xff>;
> fsl,tx-bit-map = <0xff>;
> @@ -181,6 +183,8 @@
>
> /include/ "pq3-etsec2-1.dtsi"
> enet1: ethernet at b1000 {
> + fsl,pmc-handle = <&etsec2_clk>;
> +
> queue-group at b1000 {
> fsl,rx-bit-map = <0xff>;
> fsl,tx-bit-map = <0xff>;
> @@ -189,6 +193,8 @@
>
> /include/ "pq3-etsec2-2.dtsi"
> enet2: ethernet at b2000 {
> + fsl,pmc-handle = <&etsec3_clk>;
> +
> queue-group at b2000 {
> fsl,rx-bit-map = <0xff>;
> fsl,tx-bit-map = <0xff>;
> @@ -201,4 +207,6 @@
> reg = <0xe0000 0x1000>;
> fsl,has-rstcr;
> };
> +
> +/include/ "pq3-power.dtsi"
> };
> diff --git a/arch/powerpc/boot/dts/fsl/p1020si-post.dtsi b/arch/powerpc/boot/dts/fsl/p1020si-post.dtsi
> index 642dc3a..cc4c746 100644
> --- a/arch/powerpc/boot/dts/fsl/p1020si-post.dtsi
> +++ b/arch/powerpc/boot/dts/fsl/p1020si-post.dtsi
> @@ -163,14 +163,17 @@
>
> /include/ "pq3-etsec2-0.dtsi"
> enet0: enet0_grp2: ethernet at b0000 {
> + fsl,pmc-handle = <&etsec1_clk>;
> };
>
> /include/ "pq3-etsec2-1.dtsi"
> enet1: enet1_grp2: ethernet at b1000 {
> + fsl,pmc-handle = <&etsec2_clk>;
> };
>
> /include/ "pq3-etsec2-2.dtsi"
> enet2: enet2_grp2: ethernet at b2000 {
> + fsl,pmc-handle = <&etsec3_clk>;
> };
>
> global-utilities at e0000 {
> @@ -178,6 +181,8 @@
> reg = <0xe0000 0x1000>;
> fsl,has-rstcr;
> };
> +
> +/include/ "pq3-power.dtsi"
> };
>
> /include/ "pq3-etsec2-grp2-0.dtsi"
> diff --git a/arch/powerpc/boot/dts/fsl/p1021si-post.dtsi b/arch/powerpc/boot/dts/fsl/p1021si-post.dtsi
> index 407cb5f..378195d 100644
> --- a/arch/powerpc/boot/dts/fsl/p1021si-post.dtsi
> +++ b/arch/powerpc/boot/dts/fsl/p1021si-post.dtsi
> @@ -159,14 +159,17 @@
>
> /include/ "pq3-etsec2-0.dtsi"
> enet0: enet0_grp2: ethernet at b0000 {
> + fsl,pmc-handle = <&etsec1_clk>;
> };
>
> /include/ "pq3-etsec2-1.dtsi"
> enet1: enet1_grp2: ethernet at b1000 {
> + fsl,pmc-handle = <&etsec2_clk>;
> };
>
> /include/ "pq3-etsec2-2.dtsi"
> enet2: enet2_grp2: ethernet at b2000 {
> + fsl,pmc-handle = <&etsec3_clk>;
> };
>
> global-utilities at e0000 {
> @@ -174,6 +177,8 @@
> reg = <0xe0000 0x1000>;
> fsl,has-rstcr;
> };
> +
> +/include/ "pq3-power.dtsi"
> };
>
> &qe {
> diff --git a/arch/powerpc/boot/dts/fsl/p1022si-post.dtsi b/arch/powerpc/boot/dts/fsl/p1022si-post.dtsi
> index 5f51b7b..6ac21e8 100644
> --- a/arch/powerpc/boot/dts/fsl/p1022si-post.dtsi
> +++ b/arch/powerpc/boot/dts/fsl/p1022si-post.dtsi
> @@ -225,11 +225,13 @@
> /include/ "pq3-etsec2-0.dtsi"
> enet0: enet0_grp2: ethernet at b0000 {
> fsl,wake-on-filer;
> + fsl,pmc-handle = <&etsec1_clk>;
> };
>
> /include/ "pq3-etsec2-1.dtsi"
> enet1: enet1_grp2: ethernet at b1000 {
> fsl,wake-on-filer;
> + fsl,pmc-handle = <&etsec2_clk>;
> };
>
> global-utilities at e0000 {
> @@ -238,9 +240,10 @@
> fsl,has-rstcr;
> };
>
> - power at e0070{
> - compatible = "fsl,mpc8536-pmc", "fsl,mpc8548-pmc";
> - reg = <0xe0070 0x20>;
> +/include/ "pq3-power.dtsi"
> + power at e0070 {
> + compatible = "fsl,p1022-pmc", "fsl,mpc8536-pmc",
> + "fsl,mpc8548-pmc";
> };
>
> };
> diff --git a/arch/powerpc/boot/dts/fsl/p2020si-post.dtsi b/arch/powerpc/boot/dts/fsl/p2020si-post.dtsi
> index 884e01b..2c4787c 100644
> --- a/arch/powerpc/boot/dts/fsl/p2020si-post.dtsi
> +++ b/arch/powerpc/boot/dts/fsl/p2020si-post.dtsi
> @@ -175,6 +175,10 @@
> compatible = "fsl-usb2-dr-v1.6", "fsl-usb2-dr";
> };
> /include/ "pq3-etsec1-0.dtsi"
> + enet0: ethernet at 24000 {
> + fsl,pmc-handle = <&etsec1_clk>;
> +
> + };
> /include/ "pq3-etsec1-timer-0.dtsi"
>
> ptp_clock at 24e00 {
> @@ -183,7 +187,15 @@
>
>
> /include/ "pq3-etsec1-1.dtsi"
> + enet1: ethernet at 25000 {
> + fsl,pmc-handle = <&etsec2_clk>;
> + };
> +
> /include/ "pq3-etsec1-2.dtsi"
> + enet2: ethernet at 26000 {
> + fsl,pmc-handle = <&etsec3_clk>;
> + };
> +
> /include/ "pq3-esdhc-0.dtsi"
> sdhc at 2e000 {
> compatible = "fsl,p2020-esdhc", "fsl,esdhc";
> @@ -198,4 +210,6 @@
> reg = <0xe0000 0x1000>;
> fsl,has-rstcr;
> };
> +
> +/include/ "pq3-power.dtsi"
> };
> diff --git a/arch/powerpc/boot/dts/fsl/pq3-power.dtsi b/arch/powerpc/boot/dts/fsl/pq3-power.dtsi
> new file mode 100644
> index 0000000..5a760b3
> --- /dev/null
> +++ b/arch/powerpc/boot/dts/fsl/pq3-power.dtsi
> @@ -0,0 +1,48 @@
> +/*
> + * PQ3 Power Management device tree stub
> + *
> + * Copyright 2012-2013 Freescale Semiconductor Inc.
> + *
> + * Redistribution and use in source and binary forms, with or without
> + * modification, are permitted provided that the following conditions are met:
> + * * Redistributions of source code must retain the above copyright
> + * notice, this list of conditions and the following disclaimer.
> + * * Redistributions in binary form must reproduce the above copyright
> + * notice, this list of conditions and the following disclaimer in the
> + * documentation and/or other materials provided with the distribution.
> + * * Neither the name of Freescale Semiconductor nor the
> + * names of its contributors may be used to endorse or promote products
> + * derived from this software without specific prior written permission.
> + *
> + *
> + * ALTERNATIVELY, this software may be distributed under the terms of the
> + * GNU General Public License ("GPL") as published by the Free Software
> + * Foundation, either version 2 of that License or (at your option) any
> + * later version.
> + *
> + * THIS SOFTWARE IS PROVIDED BY Freescale Semiconductor ``AS IS'' AND ANY
> + * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
> + * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
> + * DISCLAIMED. IN NO EVENT SHALL Freescale Semiconductor BE LIABLE FOR ANY
> + * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
> + * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
> + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
> + * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
> + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
> + * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
> + */
> +
> +power at e0070 {
> + compatible = "fsl,mpc8548-pmc";
> + reg = <0xe0070 0x20>;
> +
> + etsec1_clk: soc-clk at 24 {
> + fsl,pmcdr-mask = <0x00000080>;
> + };
> + etsec2_clk: soc-clk at 25 {
> + fsl,pmcdr-mask = <0x00000040>;
> + };
> + etsec3_clk: soc-clk at 26 {
> + fsl,pmcdr-mask = <0x00000020>;
> + };
> +};
> diff --git a/arch/powerpc/boot/dts/fsl/t1024rdb.dts b/arch/powerpc/boot/dts/fsl/t1024rdb.dts
> index 73a6453..95fc694 100644
> --- a/arch/powerpc/boot/dts/fsl/t1024rdb.dts
> +++ b/arch/powerpc/boot/dts/fsl/t1024rdb.dts
> @@ -91,7 +91,7 @@
> board-control at 2,0 {
> #address-cells = <1>;
> #size-cells = <1>;
> - compatible = "fsl,t1024-cpld";
> + compatible = "fsl,t1024-cpld", "fsl,deepsleep-cpld";
> reg = <3 0 0x300>;
> ranges = <0 3 0 0x300>;
> bank-width = <1>;
> diff --git a/arch/powerpc/boot/dts/fsl/t1040rdb.dts b/arch/powerpc/boot/dts/fsl/t1040rdb.dts
> index 65ff34c..825665c 100644
> --- a/arch/powerpc/boot/dts/fsl/t1040rdb.dts
> +++ b/arch/powerpc/boot/dts/fsl/t1040rdb.dts
> @@ -70,7 +70,7 @@
>
> ifc: localbus at ffe124000 {
> cpld at 3,0 {
> - compatible = "fsl,t1040rdb-cpld";
> + compatible = "fsl,t104xrdb-cpld", "fsl,deepsleep-cpld";
> };
> };
> };
> diff --git a/arch/powerpc/boot/dts/fsl/t1042rdb.dts b/arch/powerpc/boot/dts/fsl/t1042rdb.dts
> index 3ebb712..0997643 100644
> --- a/arch/powerpc/boot/dts/fsl/t1042rdb.dts
> +++ b/arch/powerpc/boot/dts/fsl/t1042rdb.dts
> @@ -68,7 +68,7 @@
>
> ifc: localbus at ffe124000 {
> cpld at 3,0 {
> - compatible = "fsl,t1042rdb-cpld";
> + compatible = "fsl,t104xrdb-cpld", "fsl,deepsleep-cpld";
> };
> };
> };
> diff --git a/arch/powerpc/boot/dts/fsl/t1042rdb_pi.dts b/arch/powerpc/boot/dts/fsl/t1042rdb_pi.dts
> index 8ec3ff4..b10cab1 100644
> --- a/arch/powerpc/boot/dts/fsl/t1042rdb_pi.dts
> +++ b/arch/powerpc/boot/dts/fsl/t1042rdb_pi.dts
> @@ -41,7 +41,7 @@
>
> ifc: localbus at ffe124000 {
> cpld at 3,0 {
> - compatible = "fsl,t1042rdb_pi-cpld";
> + compatible = "fsl,t104xrdb-cpld", "fsl,deepsleep-cpld";
> };
> };
>
> --
> 1.7.1
>
> --
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