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From: Joseph Lo <josephl@nvidia.com>
To: Thierry Reding <thierry.reding@gmail.com>,
	Peter De Schrijver <pdeschrijver@nvidia.com>,
	Jonathan Hunter <jonathanh@nvidia.com>
Cc: <linux-arm-kernel@lists.infradead.org>,
	<linux-tegra@vger.kernel.org>, <linux-clk@vger.kernel.org>,
	Joseph Lo <josephl@nvidia.com>, <devicetree@vger.kernel.org>
Subject: [PATCH V2 03/21] dt-bindings: cpufreq: tegra124: remove vdd-cpu-supply from required properties
Date: Thu, 13 Dec 2018 17:34:20 +0800	[thread overview]
Message-ID: <20181213093438.29621-4-josephl@nvidia.com> (raw)
In-Reply-To: <20181213093438.29621-1-josephl@nvidia.com>

The Tegra124 cpufreq driver works only with DFLL clock, which is a
hardware-based frequency/voltage controller. The driver doesn't need to
control the regulator itself. Hence remove that.

Cc: devicetree@vger.kernel.org
Signed-off-by: Joseph Lo <josephl@nvidia.com>
Acked-by: Jon Hunter <jonathanh@nvidia.com>
---
*V2:
 - add ack tag
---
 .../devicetree/bindings/cpufreq/nvidia,tegra124-cpufreq.txt     | 2 --
 1 file changed, 2 deletions(-)

diff --git a/Documentation/devicetree/bindings/cpufreq/nvidia,tegra124-cpufreq.txt b/Documentation/devicetree/bindings/cpufreq/nvidia,tegra124-cpufreq.txt
index b1669fbfb740..031545a29caf 100644
--- a/Documentation/devicetree/bindings/cpufreq/nvidia,tegra124-cpufreq.txt
+++ b/Documentation/devicetree/bindings/cpufreq/nvidia,tegra124-cpufreq.txt
@@ -13,7 +13,6 @@ Required properties:
   - pll_x: Fast PLL clocksource.
   - pll_p: Auxiliary PLL used during fast PLL rate changes.
   - dfll: Fast DFLL clocksource that also automatically scales CPU voltage.
-- vdd-cpu-supply: Regulator for CPU voltage
 
 Optional properties:
 - clock-latency: Specify the possible maximum transition latency for clock,
@@ -37,7 +36,6 @@ cpus {
 			 <&dfll>;
 		clock-names = "cpu_g", "cpu_lp", "pll_x", "pll_p", "dfll";
 		clock-latency = <300000>;
-		vdd-cpu-supply: <&vdd_cpu>;
 	};
 
 	<...>
-- 
2.19.2


  parent reply	other threads:[~2018-12-13  9:34 UTC|newest]

Thread overview: 40+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-12-13  9:34 [PATCH V2 00/21] Tegra210 DFLL support Joseph Lo
2018-12-13  9:34 ` [PATCH V2 01/21] dt-bindings: clock: tegra124-dfll: Update DFLL binding for PWM regulator Joseph Lo
2018-12-13  9:34 ` [PATCH V2 02/21] dt-bindings: clock: tegra124-dfll: add Tegra210 support Joseph Lo
2018-12-13  9:34 ` Joseph Lo [this message]
2018-12-13  9:34 ` [PATCH V2 04/21] dt-bindings: cpufreq: tegra124: remove cpu_lp clock from required properties Joseph Lo
2018-12-13  9:34 ` [PATCH V2 05/21] clk: tegra: dfll: registration for multiple SoCs Joseph Lo
2018-12-13  9:34 ` [PATCH V2 06/21] clk: tegra: dfll: CVB calculation alignment with the regulator Joseph Lo
2018-12-13 11:18   ` Jon Hunter
2018-12-14  7:08     ` Joseph Lo
2018-12-13  9:34 ` [PATCH V2 07/21] clk: tegra: dfll: support PWM regulator control Joseph Lo
2018-12-13 11:41   ` Jon Hunter
2018-12-14  7:11     ` Joseph Lo
2018-12-13  9:34 ` [PATCH V2 08/21] clk: tegra: dfll: round down voltages based on alignment Joseph Lo
2018-12-13 11:46   ` Jon Hunter
2018-12-14  7:18     ` Joseph Lo
2018-12-14 10:00       ` Jon Hunter
2018-12-13  9:34 ` [PATCH V2 09/21] clk: tegra: dfll: add protection for find_vdd_map APIs Joseph Lo
2018-12-13 12:46   ` Jon Hunter
2018-12-14  7:42     ` Joseph Lo
2018-12-17 11:38       ` Peter De Schrijver
2018-12-13  9:34 ` [PATCH V2 10/21] clk: tegra: dfll: add CVB tables for Tegra210 Joseph Lo
2018-12-13 12:50   ` Jon Hunter
2018-12-14  7:43     ` Joseph Lo
2018-12-13  9:34 ` [PATCH V2 11/21] clk: tegra: dfll: build clk-dfll.c for Tegra124 and Tegra210 Joseph Lo
2018-12-13  9:34 ` [PATCH V2 12/21] cpufreq: tegra124: do not handle the CPU rail Joseph Lo
2018-12-13 10:49   ` Rafael J. Wysocki
2018-12-13 12:55   ` Jon Hunter
2018-12-18  5:34   ` Viresh Kumar
2018-12-13  9:34 ` [PATCH V2 13/21] cpufreq: tegra124: extend to support Tegra210 Joseph Lo
2018-12-13  9:34 ` [PATCH V2 14/21] cpufreq: dt-platdev: add Tegra210 to blacklist Joseph Lo
2018-12-13 13:09   ` Jon Hunter
2018-12-18  5:33   ` Viresh Kumar
2018-12-13  9:34 ` [PATCH V2 15/21] arm64: dts: tegra210: add DFLL clock Joseph Lo
2018-12-13  9:34 ` [PATCH V2 16/21] arm64: dts: tegra210: add CPU clocks Joseph Lo
2018-12-13  9:34 ` [PATCH V2 17/21] arm64: dts: tegra210-p2597: add pinmux for PWM-based DFLL support Joseph Lo
2018-12-13  9:34 ` [PATCH V2 18/21] arm64: dts: tegra210-p2371-2180: enable DFLL clock Joseph Lo
2018-12-13 13:11   ` Jon Hunter
2018-12-13  9:34 ` [PATCH V2 19/21] arm64: dts: tegra210-smaug: add CPU power rail regulator Joseph Lo
2018-12-13  9:34 ` [PATCH V2 20/21] arm64: dts: tegra210-smaug: enable DFLL clock Joseph Lo
2018-12-13  9:34 ` [PATCH V2 21/21] arm64: defconfig: Enable MAX8973 regulator Joseph Lo

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