Linux Tegra architecture development
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From: Tuomas Tynkkynen <ttynkkynen@nvidia.com>
To: linux-tegra@vger.kernel.org, linux-kernel@vger.kernel.org,
	linux-arm-kernel@lists.infradead.org, linux-pm@vger.kernel.org
Cc: devicetree@vger.kernel.org,
	Prashant Gaikwad <pgaikwad@nvidia.com>,
	Mike Turquette <mturquette@linaro.org>,
	Vince Hsu <vinceh@nvidia.com>,
	Stephen Warren <swarren@wwwdotorg.org>,
	Viresh Kumar <viresh.kumar@linaro.org>,
	Peter De Schrijver <pdeschrijver@nvidia.com>,
	"Rafael J. Wysocki" <rjw@rjwysocki.net>,
	Thierry Reding <thierry.reding@gmail.com>,
	Tuomas Tynkkynen <ttynkkynen@nvidia.com>,
	Paul Walmsley <pwalmsley@nvidia.com>
Subject: [PATCH v4 09/16] ARM: tegra: Add the DFLL to Tegra124 device tree
Date: Thu, 21 Aug 2014 00:04:37 +0300	[thread overview]
Message-ID: <1408568684-11016-10-git-send-email-ttynkkynen@nvidia.com> (raw)
In-Reply-To: <1408568684-11016-1-git-send-email-ttynkkynen@nvidia.com>

The DFLL clocksource is a separate IP block from the usual
clock-and-reset controller, so it gets its own device tree node.

Signed-off-by: Tuomas Tynkkynen <ttynkkynen@nvidia.com>
---
 arch/arm/boot/dts/tegra124.dtsi | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)

diff --git a/arch/arm/boot/dts/tegra124.dtsi b/arch/arm/boot/dts/tegra124.dtsi
index a579fab..608fa29 100644
--- a/arch/arm/boot/dts/tegra124.dtsi
+++ b/arch/arm/boot/dts/tegra124.dtsi
@@ -545,6 +545,28 @@
 		status = "disabled";
 	};
 
+	dfll: dfll@0,70110000 {
+		compatible = "nvidia,tegra124-dfll";
+		reg = <0 0x70110000 0 0x100>, /* DFLL control */
+		      <0 0x70110000 0 0x100>, /* I2C output control */
+		      <0 0x70110100 0 0x100>, /* Integrated I2C controller */
+		      <0 0x70110200 0 0x100>; /* Look-up table RAM */
+		interrupts = <GIC_SPI 62 IRQ_TYPE_LEVEL_HIGH>;
+		clocks = <&tegra_car TEGRA124_CLK_DFLL_SOC>,
+			 <&tegra_car TEGRA124_CLK_DFLL_REF>,
+			 <&tegra_car TEGRA124_CLK_I2C5>;
+		clock-names = "soc", "ref", "i2c";
+		#clock-cells = <0>;
+		clock-output-names = "dfllCPU_out";
+		nvidia,sample-rate = <12500>;
+		nvidia,droop-ctrl = <0x00000f00>;
+		nvidia,force-mode = <1>;
+		nvidia,cf = <10>;
+		nvidia,ci = <0>;
+		nvidia,cg = <2>;
+		status = "disabled";
+	};
+
 	ahub@0,70300000 {
 		compatible = "nvidia,tegra124-ahub";
 		reg = <0x0 0x70300000 0x0 0x200>,
-- 
1.8.1.5

  parent reply	other threads:[~2014-08-20 21:04 UTC|newest]

Thread overview: 20+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-08-20 21:04 [PATCH v4 00/16] Tegra124 CL-DVFS / DFLL clocksource, plus cpufreq Tuomas Tynkkynen
2014-08-20 21:04 ` [PATCH v4 01/16] clk: tegra: Add binding for the Tegra124 DFLL clocksource Tuomas Tynkkynen
2014-08-20 21:04 ` [PATCH v4 02/16] clk: tegra: Add library for the DFLL clock source (open-loop mode) Tuomas Tynkkynen
2014-08-28  5:58   ` David Riley
2014-08-20 21:04 ` [PATCH v4 03/16] clk: tegra: Add closed loop support for the DFLL Tuomas Tynkkynen
2014-08-20 21:04 ` [PATCH v4 04/16] clk: tegra: Add functions for parsing CVB tables Tuomas Tynkkynen
2014-08-20 21:04 ` [PATCH v4 05/16] clk: tegra: Add DFLL DVCO reset control for Tegra124 Tuomas Tynkkynen
2014-08-20 21:04 ` [PATCH v4 06/16] clk: tegra: Add Tegra124 DFLL clocksource platform driver Tuomas Tynkkynen
2014-08-20 21:04 ` [PATCH v4 07/16] clk: tegra: Save/restore CCLKG_BURST_POLICY on suspend Tuomas Tynkkynen
2014-08-20 21:04 ` [PATCH v4 08/16] clk: tegra: Add the DFLL as a possible parent of the cclk_g clock Tuomas Tynkkynen
2014-08-20 21:04 ` Tuomas Tynkkynen [this message]
     [not found] ` <1408568684-11016-1-git-send-email-ttynkkynen-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
2014-08-20 21:04   ` [PATCH v4 10/16] ARM: tegra: Enable the DFLL on the Jetson TK1 Tuomas Tynkkynen
2014-08-20 21:04   ` [PATCH v4 16/16] ARM: tegra: enable Tegra124 cpufreq driver by default Tuomas Tynkkynen
2014-08-20 21:04 ` [PATCH v4 11/16] cpufreq: tegra124: Add device tree bindings Tuomas Tynkkynen
2014-08-20 21:04 ` [PATCH v4 12/16] cpufreq: tegra: Rename tegra-cpufreq to tegra20-cpufreq Tuomas Tynkkynen
2014-08-20 21:04 ` [PATCH v4 13/16] cpufreq: Add cpufreq driver for Tegra124 Tuomas Tynkkynen
2014-08-21  5:09   ` Viresh Kumar
2014-08-20 21:04 ` [PATCH v4 14/16] ARM: tegra: Add entries for cpufreq on Tegra124 Tuomas Tynkkynen
2014-08-20 21:04 ` [PATCH v4 15/16] ARM: tegra: Add CPU regulator to the Jetson TK1 device tree Tuomas Tynkkynen
2014-09-02  0:40 ` [PATCH v4 00/16] Tegra124 CL-DVFS / DFLL clocksource, plus cpufreq Mike Turquette

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