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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>,
	Michael Turquette <mturquette@baylibre.com>,
	Stephen Boyd <sboyd@kernel.org>, Peter Geis <pgwipeout@gmail.com>,
	Nicolas Chauvet <kwizart@gmail.com>,
	Marcel Ziswiler <marcel.ziswiler@toradex.com>
Cc: linux-pm@vger.kernel.org, linux-tegra@vger.kernel.org,
	linux-clk@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: [PATCH v3 04/10] clk: tegra20: Use custom CCLK implementation
Date: Thu, 31 Oct 2019 00:33:54 +0300	[thread overview]
Message-ID: <20191030213400.29434-5-digetx@gmail.com> (raw)
In-Reply-To: <20191030213400.29434-1-digetx@gmail.com>

We're going to use 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 | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/drivers/clk/tegra/clk-tegra20.c b/drivers/clk/tegra/clk-tegra20.c
index 4d8222f5c638..eb821666ca61 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 +706,10 @@ 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, TEGRA20_SUPER_CLK,
+			      NULL);
 	clks[TEGRA20_CLK_CCLK] = clk;
 
 	/* SCLK */
-- 
2.23.0

  parent reply	other threads:[~2019-10-30 21:33 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-10-30 21:33 [PATCH v3 00/10] NVIDIA Tegra20 CPUFreq driver major update Dmitry Osipenko
2019-10-30 21:33 ` [PATCH v3 01/10] clk: tegra: Add custom CCLK implementation Dmitry Osipenko
2019-10-31 17:07   ` Dmitry Osipenko
2019-10-30 21:33 ` [PATCH v3 02/10] clk: tegra: pll: Add pre/post rate-change hooks Dmitry Osipenko
2019-10-30 21:33 ` [PATCH v3 03/10] clk: tegra: cclk: Add helpers for handling PLLX rate changes Dmitry Osipenko
2019-10-30 21:33 ` Dmitry Osipenko [this message]
2019-10-30 21:33 ` [PATCH v3 05/10] clk: tegra30: Use custom CCLK implementation Dmitry Osipenko
2019-10-30 21:33 ` [PATCH v3 06/10] dt-bindings: cpufreq: Add binding for NVIDIA Tegra20/30 Dmitry Osipenko
2019-10-30 21:33 ` [PATCH v3 07/10] cpufreq: tegra20: Use generic cpufreq-dt driver (Tegra30 supported now) Dmitry Osipenko
2019-10-30 21:33 ` [PATCH v3 08/10] ARM: tegra: Create tegra20-cpufreq platform device on Tegra30 Dmitry Osipenko
2019-10-30 21:33 ` [PATCH v3 09/10] ARM: dts: tegra30: beaver: Set up voltage regulators for DVFS Dmitry Osipenko
2019-10-30 21:34 ` [PATCH v3 10/10] ARM: dts: tegra30: beaver: Add CPU Operating Performance Points Dmitry Osipenko

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