On Wed, 2014-10-22 at 09:42 -0500, Emil Medve wrote:
> Signed-off-by: Emil Medve <emilian.me...@freescale.com>
> Change-Id: I25ce24a25862b4ca460164159867abefe00ccdd1
Please remove gerrit stuff prior to submitting.
> diff --git a/arch/powerpc/boot/dts/fsl/qoriq-clockgen1.dtsi
> b/arch/powerpc/boot/dts/fsl/qoriq-clockgen1.dtsi
> new file mode 100644
> index 0000000..4871048
> --- /dev/null
> +++ b/arch/powerpc/boot/dts/fsl/qoriq-clockgen1.dtsi
> @@ -0,0 +1,78 @@
> +/*
> + * QorIQ clock control device tree stub [ controller @ offset 0xe1000 ]
> + *
> + * Copyright 2014 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.
> + */
> +
> +global-utilities@e1000 {
> + compatible = "fsl,qoriq-clockgen-1.0";
> + ranges = <0x0 0xe1000 0x1000>;
> + reg = <0xe1000 0x1000>;
> + clock-frequency = <0>;
> + #address-cells = <1>;
> + #size-cells = <1>;
> +
> + sysclk: sysclk {
> + #clock-cells = <0>;
> + compatible = "fsl,qoriq-sysclk-1.0", "fixed-clock";
> + clock-output-names = "sysclk";
> + };
> + pll0: pll0@800 {
> + #clock-cells = <1>;
> + reg = <0x800 0x4>;
> + compatible = "fsl,qoriq-core-pll-1.0";
> + clocks = <&sysclk>;
> + clock-output-names = "pll0", "pll0-div2";
> + };
> + pll1: pll1@820 {
> + #clock-cells = <1>;
> + reg = <0x820 0x4>;
> + compatible = "fsl,qoriq-core-pll-1.0";
> + clocks = <&sysclk>;
> + clock-output-names = "pll1", "pll1-div2";
> + };
> + mux0: mux0@0 {
> + #clock-cells = <0>;
> + reg = <0x0 0x4>;
> + compatible = "fsl,qoriq-core-mux-1.0";
> + clocks = <&pll0 0>, <&pll0 1>, <&pll1 0>, <&pll1 1>;
> + clock-names = "pll0", "pll0-div2", "pll1", "pll1-div2";
> + clock-output-names = "cmux0";
> + };
> + mux1: mux1@20 {
> + #clock-cells = <0>;
> + reg = <0x20 0x4>;
> + compatible = "fsl,qoriq-core-mux-1.0";
> + clocks = <&pll0 0>, <&pll0 1>, <&pll1 0>, <&pll1 1>;
> + clock-names = "pll0", "pll0-div2", "pll1", "pll1-div2";
> + clock-output-names = "cmux1";
> + };
> +};
I don't think the mux stuff belongs here, given that clockgen2.dtsi
doesn't have it, and I saw at least one clockgen1 user needing to
supplement this with more muxes.
> @@ -1068,7 +1043,6 @@
> clocks = <&sysclk>;
> clock-output-names = "pll2", "pll2-div2", "pll2-div4";
> };
> -
> pll3: pll3@860 {
> #clock-cells = <1>;
> reg = <0x860 0x4>;
> @@ -1076,7 +1050,6 @@
> clocks = <&sysclk>;
> clock-output-names = "pll3", "pll3-div2", "pll3-div4";
> };
> -
> pll4: pll4@880 {
> #clock-cells = <1>;
> reg = <0x880 0x4>;
Why?
-Scott
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