From: john.tobias.ph@gmail.com (John Tobias)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v2 1/3] ARM: dts: imx6sl: Adding cpu frequency and VDDSOC/PU table.
Date: Thu, 19 Dec 2013 12:35:36 -0800 [thread overview]
Message-ID: <1387485338-21225-1-git-send-email-john.tobias.ph@gmail.com> (raw)
Device tree for iMX6SL doesn't have an existing cpu frequency table
as well as the VDDSOC/PU.
Signed-off-by: John Tobias <john.tobias.ph@gmail.com>
---
arch/arm/boot/dts/imx6sl.dtsi | 21 +++++++++++++++++++++
1 file changed, 21 insertions(+)
diff --git a/arch/arm/boot/dts/imx6sl.dtsi b/arch/arm/boot/dts/imx6sl.dtsi
index 28558f1..d097f76 100644
--- a/arch/arm/boot/dts/imx6sl.dtsi
+++ b/arch/arm/boot/dts/imx6sl.dtsi
@@ -38,6 +38,27 @@
device_type = "cpu";
reg = <0x0>;
next-level-cache = <&L2>;
+ operating-points = <
+ /* kHz uV */
+ 996000 1275000
+ 792000 1175000
+ 396000 975000
+ >;
+ fsl,soc-operating-points = <
+ /* ARM kHz SOC-PU uV */
+ 996000 1225000
+ 792000 1175000
+ 396000 1175000
+ >;
+ clock-latency = <61036>; /* two CLK32 periods */
+ clocks = <&clks IMX6SL_CLK_ARM>, <&clks IMX6SL_CLK_PLL2_PFD2>,
+ <&clks IMX6SL_CLK_STEP>, <&clks IMX6SL_CLK_PLL1_SW>,
+ <&clks IMX6SL_CLK_PLL1_SYS>;
+ clock-names = "arm", "pll2_pfd2_396m", "step",
+ "pll1_sw", "pll1_sys";
+ arm-supply = <®_arm>;
+ pu-supply = <®_pu>;
+ soc-supply = <®_soc>;
};
};
--
1.8.3.2
next reply other threads:[~2013-12-19 20:35 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-12-19 20:35 John Tobias [this message]
2013-12-19 20:35 ` [PATCH v2 2/3] ARM: imx: Add cpu frequency scaling support John Tobias
2013-12-20 1:53 ` Shawn Guo
2013-12-19 20:35 ` [PATCH v2 3/3] cpufreq: imx6q: add of_init_opp_table John Tobias
2013-12-20 1:55 ` Shawn Guo
2013-12-20 2:41 ` John Tobias
2013-12-20 2:10 ` Shawn Guo
2013-12-20 1:43 ` [PATCH v2 1/3] ARM: dts: imx6sl: Adding cpu frequency and VDDSOC/PU table Shawn Guo
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