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From: Dmitry Osipenko <digetx@gmail.com>
To: Thierry Reding <thierry.reding@gmail.com>,
	Jonathan Hunter <jonathanh@nvidia.com>,
	Peter De Schrijver <pdeschrijver@nvidia.com>,
	Prashant Gaikwad <pgaikwad@nvidia.com>,
	"Rafael J. Wysocki" <rjw@rjwysocki.net>,
	Viresh Kumar <viresh.kumar@linaro.org>,
	Rob Herring <robh+dt@kernel.org>,
	Michael Turquette <mturquette@baylibre.com>,
	Stephen Boyd <sboyd@kernel.org>
Cc: Peter Geis <pgwipeout@gmail.com>,
	Nicolas Chauvet <kwizart@gmail.com>,
	Marcel Ziswiler <marcel.ziswiler@toradex.com>,
	linux-pm@vger.kernel.org, linux-tegra@vger.kernel.org,
	devicetree@vger.kernel.org, linux-clk@vger.kernel.org,
	linux-kernel@vger.kernel.org
Subject: [PATCH v1 04/17] clk: tegra20: Support custom CCLK implementation
Date: Wed, 16 Oct 2019 00:16:05 +0300	[thread overview]
Message-ID: <20191015211618.20758-5-digetx@gmail.com> (raw)
In-Reply-To: <20191015211618.20758-1-digetx@gmail.com>

We're going to switch to the generic cpufreq-dt driver on Tegra20 and
thus CCLK intermediate re-parenting will be performed by the clock driver.
There is now special CCLK implementation that supports all CCLK quirks,
this patch makes Tegra20 SoCs to use that implementation.

Signed-off-by: Dmitry Osipenko <digetx@gmail.com>
---
 drivers/clk/tegra/clk-tegra20.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/drivers/clk/tegra/clk-tegra20.c b/drivers/clk/tegra/clk-tegra20.c
index cceefbd67a3b..bb3d84182b78 100644
--- a/drivers/clk/tegra/clk-tegra20.c
+++ b/drivers/clk/tegra/clk-tegra20.c
@@ -391,6 +391,8 @@ static struct tegra_clk_pll_params pll_x_params = {
 	.lock_delay = 300,
 	.freq_table = pll_x_freq_table,
 	.flags = TEGRA_PLL_HAS_CPCON | TEGRA_PLL_HAS_LOCK_ENABLE,
+	.pre_rate_change = tegra_cclk_pre_pllx_rate_change,
+	.post_rate_change = tegra_cclk_post_pllx_rate_change,
 };
 
 static struct tegra_clk_pll_params pll_e_params = {
@@ -704,9 +706,9 @@ static void tegra20_super_clk_init(void)
 	struct clk *clk;
 
 	/* CCLK */
-	clk = tegra_clk_register_super_mux("cclk", cclk_parents,
+	clk = tegra_clk_register_super_cclk("cclk", cclk_parents,
 			      ARRAY_SIZE(cclk_parents), CLK_SET_RATE_PARENT,
-			      clk_base + CCLK_BURST_POLICY, 0, 4, 0, 0, NULL);
+			      clk_base + CCLK_BURST_POLICY, 0, NULL);
 	clks[TEGRA20_CLK_CCLK] = clk;
 
 	/* SCLK */
-- 
2.23.0


  parent reply	other threads:[~2019-10-15 21:17 UTC|newest]

Thread overview: 38+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-10-15 21:16 [PATCH v1 00/17] NVIDIA Tegra20 CPUFreq driver major update Dmitry Osipenko
2019-10-15 21:16 ` [PATCH v1 01/17] clk: tegra: Add custom CCLK implementation Dmitry Osipenko
2019-10-28 14:57   ` Peter De Schrijver
2019-10-28 23:48     ` Dmitry Osipenko
2019-10-15 21:16 ` [PATCH v1 02/17] clk: tegra: pll: Add pre/post rate-change hooks Dmitry Osipenko
2019-10-15 21:16 ` [PATCH v1 03/17] clk: tegra: cclk: Add helpers for handling PLLX rate changes Dmitry Osipenko
2019-10-15 21:16 ` Dmitry Osipenko [this message]
2019-10-15 21:16 ` [PATCH v1 05/17] clk: tegra30: Support custom CCLK implementation Dmitry Osipenko
2019-10-15 21:16 ` [PATCH v1 06/17] dt-bindings: cpufreq: Add binding for NVIDIA Tegra20/30 Dmitry Osipenko
2019-10-16  5:13   ` Viresh Kumar
2019-10-17  2:32   ` Viresh Kumar
2019-10-15 21:16 ` [PATCH v1 07/17] cpufreq: tegra20: Use generic cpufreq-dt driver (Tegra30 supported now) Dmitry Osipenko
2019-10-16  5:18   ` Viresh Kumar
2019-10-16 13:29     ` Dmitry Osipenko
2019-10-16 14:58       ` Peter Geis
2019-10-16 18:19         ` Dmitry Osipenko
2019-10-17  2:32           ` Viresh Kumar
2019-10-17 21:09             ` Dmitry Osipenko
2019-10-17  2:33   ` Viresh Kumar
2019-10-15 21:16 ` [PATCH v1 08/17] ARM: tegra: Remove tegra20-cpufreq platform device creation Dmitry Osipenko
2019-10-15 21:16 ` [PATCH v1 09/17] ARM: dts: tegra20: Add CPU clock Dmitry Osipenko
2019-10-15 21:16 ` [PATCH v1 10/17] ARM: dts: tegra30: " Dmitry Osipenko
2019-10-15 21:16 ` [PATCH v1 11/17] ARM: dts: tegra20: Add CPU Operating Performance Points Dmitry Osipenko
2019-10-16  5:23   ` Viresh Kumar
2019-10-16 13:21     ` Dmitry Osipenko
2019-10-17  2:28       ` Viresh Kumar
2019-10-17  2:32   ` Viresh Kumar
2019-10-15 21:16 ` [PATCH v1 12/17] ARM: dts: tegra30: " Dmitry Osipenko
2019-10-17  2:33   ` Viresh Kumar
2019-10-15 21:16 ` [PATCH v1 13/17] ARM: dts: tegra20: paz00: Set up voltage regulators for DVFS Dmitry Osipenko
2019-10-15 21:16 ` [PATCH v1 14/17] ARM: dts: tegra20: paz00: Add CPU Operating Performance Points Dmitry Osipenko
2019-10-15 21:16 ` [PATCH v1 15/17] ARM: dts: tegra20: trimslice: " Dmitry Osipenko
2019-10-15 21:16 ` [PATCH v1 16/17] ARM: dts: tegra30: beaver: Set up voltage regulators for DVFS Dmitry Osipenko
2019-10-15 21:16 ` [PATCH v1 17/17] ARM: dts: tegra30: beaver: Add CPU Operating Performance Points Dmitry Osipenko
2019-10-16  5:27 ` [PATCH v1 00/17] NVIDIA Tegra20 CPUFreq driver major update Viresh Kumar
2019-10-16 13:16   ` Dmitry Osipenko
2019-10-16 14:01     ` Thierry Reding
2019-10-16 14:20       ` Dmitry Osipenko

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