This allows dynamic voltage and frequency scaling to work for IMX6DL CPU's Signed-off-by: Tim Harvey <thar...@gateworks.com> --- ...070-ARM-dts-imx6dl-enable-cpufreq-support.patch | 48 ++++++++++++++++++++++ 1 file changed, 48 insertions(+) create mode 100644 target/linux/imx6/patches-3.14/0070-ARM-dts-imx6dl-enable-cpufreq-support.patch
diff --git a/target/linux/imx6/patches-3.14/0070-ARM-dts-imx6dl-enable-cpufreq-support.patch b/target/linux/imx6/patches-3.14/0070-ARM-dts-imx6dl-enable-cpufreq-support.patch new file mode 100644 index 0000000..56447b4 --- /dev/null +++ b/target/linux/imx6/patches-3.14/0070-ARM-dts-imx6dl-enable-cpufreq-support.patch @@ -0,0 +1,48 @@ +From 978ed904c17cd39700a5e1f95ee29ef4fee08ce9 Mon Sep 17 00:00:00 2001 +From: Anson Huang <b20...@freescale.com> +Date: Thu, 19 Dec 2013 10:02:10 -0500 +Subject: [PATCH] ARM: dts: imx6dl: enable cpufreq support + +This patch adds cpufreq dts for i.mx6dl to support cpufreq driver. + +Signed-off-by: Anson Huang <b20...@freescale.com> +Signed-off-by: Shawn Guo <shawn....@linaro.org> +Signed-off-by: Tim Harvey <thar...@gateworks.com> +--- + arch/arm/boot/dts/imx6dl.dtsi | 20 ++++++++++++++++++++ + 1 file changed, 20 insertions(+) + +diff --git a/arch/arm/boot/dts/imx6dl.dtsi b/arch/arm/boot/dts/imx6dl.dtsi +index 80d0abe..9c4942f 100644 +--- a/arch/arm/boot/dts/imx6dl.dtsi ++++ b/arch/arm/boot/dts/imx6dl.dtsi +@@ -22,6 +22,26 @@ + device_type = "cpu"; + reg = <0>; + next-level-cache = <&L2>; ++ operating-points = < ++ /* kHz uV */ ++ 996000 1275000 ++ 792000 1175000 ++ 396000 1075000 ++ >; ++ fsl,soc-operating-points = < ++ /* ARM kHz SOC-PU uV */ ++ 996000 1175000 ++ 792000 1175000 ++ 396000 1175000 ++ >; ++ clock-latency = <61036>; /* two CLK32 periods */ ++ clocks = <&clks 104>, <&clks 6>, <&clks 16>, ++ <&clks 17>, <&clks 170>; ++ clock-names = "arm", "pll2_pfd2_396m", "step", ++ "pll1_sw", "pll1_sys"; ++ arm-supply = <®_arm>; ++ pu-supply = <®_pu>; ++ soc-supply = <®_soc>; + }; + + cpu@1 { +-- +1.8.3.2 + -- 1.8.3.2 _______________________________________________ openwrt-devel mailing list openwrt-devel@lists.openwrt.org https://lists.openwrt.org/cgi-bin/mailman/listinfo/openwrt-devel