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From: Lukasz Luba <l.luba@partner.samsung.com>
To: devicetree@vger.kernel.org
Cc: linux-samsung-soc@vger.kernel.org, b.zolnierkie@samsung.com,
	Stephen Boyd <sboyd@kernel.org>,
	Michael Turquette <mturquette@baylibre.com>,
	linux-kernel@vger.kernel.org, krzk@kernel.org,
	Lukasz Luba <l.luba@partner.samsung.com>,
	Chanwoo Choi <cw00.choi@samsung.com>,
	myungjoo.ham@samsung.com, Kukjin Kim <kgene@kernel.org>,
	Sylwester Nawrocki <s.nawrocki@samsung.com>,
	linux-clk@vger.kernel.org, linux-arm-kernel@lists.infradead.org
Subject: [PATCH 3/8] clk: samsung: add BPLL rate table for Exynos 5422 SoC
Date: Mon, 28 Jan 2019 20:21:34 +0100	[thread overview]
Message-ID: <1548703299-15806-4-git-send-email-l.luba@partner.samsung.com> (raw)
In-Reply-To: <1548703299-15806-1-git-send-email-l.luba@partner.samsung.com>

Add new table rate for BPLL for Exynos5422 SoC supporting Dynamic Memory
Controller frequencies for driver's DRAM timings.

CC: Sylwester Nawrocki <s.nawrocki@samsung.com>
CC: Chanwoo Choi <cw00.choi@samsung.com>
CC: Michael Turquette <mturquette@baylibre.com>
CC: Stephen Boyd <sboyd@kernel.org>
CC: Kukjin Kim <kgene@kernel.org>
CC: Krzysztof Kozlowski <krzk@kernel.org>
CC: linux-samsung-soc@vger.kernel.org
CC: linux-clk@vger.kernel.org
CC: linux-arm-kernel@lists.infradead.org
CC: linux-kernel@vger.kernel.org
Signed-off-by: Lukasz Luba <l.luba@partner.samsung.com>
---
 drivers/clk/samsung/clk-exynos5420.c | 15 ++++++++++++++-
 1 file changed, 14 insertions(+), 1 deletion(-)

diff --git a/drivers/clk/samsung/clk-exynos5420.c b/drivers/clk/samsung/clk-exynos5420.c
index 3e87421..8bf9579 100644
--- a/drivers/clk/samsung/clk-exynos5420.c
+++ b/drivers/clk/samsung/clk-exynos5420.c
@@ -1325,6 +1325,19 @@ static const struct samsung_pll_rate_table exynos5420_pll2550x_24mhz_tbl[] __ini
 	PLL_35XX_RATE(24 * MHZ, 200000000,  200, 3, 3),
 };
 
+static const struct samsung_pll_rate_table exynos5422_bpll_rate_table[] = {
+	PLL_35XX_RATE(24 * MHZ, 933000000, 311, 4, 1),
+	PLL_35XX_RATE(24 * MHZ, 825000000, 275, 4, 1),
+	PLL_35XX_RATE(24 * MHZ, 728000000, 182, 3, 1),
+	PLL_35XX_RATE(24 * MHZ, 633000000, 211, 4, 1),
+	PLL_35XX_RATE(24 * MHZ, 543000000, 181, 2, 2),
+	PLL_35XX_RATE(24 * MHZ, 413000000, 413, 6, 2),
+	PLL_35XX_RATE(24 * MHZ, 275000000, 275, 3, 3),
+	PLL_35XX_RATE(24 * MHZ, 206000000, 206, 3, 3),
+	PLL_35XX_RATE(24 * MHZ, 165000000, 110, 2, 3),
+	PLL_35XX_RATE(24 * MHZ, 138000000, 184, 2, 4),
+};
+
 static const struct samsung_pll_rate_table exynos5420_epll_24mhz_tbl[] = {
 	PLL_36XX_RATE(24 * MHZ, 600000000U, 100, 2, 1, 0),
 	PLL_36XX_RATE(24 * MHZ, 400000000U, 200, 3, 2, 0),
@@ -1467,7 +1480,7 @@ static void __init exynos5x_clk_init(struct device_node *np,
 		exynos5x_plls[apll].rate_table = exynos5420_pll2550x_24mhz_tbl;
 		exynos5x_plls[epll].rate_table = exynos5420_epll_24mhz_tbl;
 		exynos5x_plls[kpll].rate_table = exynos5420_pll2550x_24mhz_tbl;
-		exynos5x_plls[bpll].rate_table = exynos5420_pll2550x_24mhz_tbl;
+		exynos5x_plls[bpll].rate_table = exynos5422_bpll_rate_table;
 	}
 
 	samsung_clk_register_pll(ctx, exynos5x_plls, ARRAY_SIZE(exynos5x_plls),
-- 
2.7.4


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  parent reply	other threads:[~2019-01-28 19:23 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <1548703299-15806-1-git-send-email-l.luba@partner.samsung.com>
     [not found] ` <CGME20190128192151eucas1p1754d1286ff0f46e8e98796d7583d8e96@eucas1p1.samsung.com>
2019-01-28 19:21   ` [PATCH 1/8] clk: samsung: add needed IDs for DMC clocks in Exynos5420 Lukasz Luba
2019-01-29  0:54     ` Chanwoo Choi
2019-01-29 15:57       ` Lukasz Luba
     [not found] ` <CGME20190128192151eucas1p1d5ad3a851ffc8b56a7a62febdb6d5677@eucas1p1.samsung.com>
2019-01-28 19:21   ` [PATCH 2/8] clk: samsung: add new clocks for DMC for Exynos5422 SoC Lukasz Luba
     [not found] ` <CGME20190128192152eucas1p118c23cce7c1f6d9a961cba8ae8304318@eucas1p1.samsung.com>
2019-01-28 19:21   ` Lukasz Luba [this message]
     [not found] ` <CGME20190128192153eucas1p2d7a796cb89e68c1789069562e91296be@eucas1p2.samsung.com>
2019-01-28 19:21   ` [PATCH 4/8] dt-bindings: devfreq: add DMC device description Lukasz Luba
2019-01-29 14:47     ` Krzysztof Kozlowski
2019-01-29 16:02       ` Lukasz Luba
2019-02-25 13:49         ` Rob Herring
     [not found] ` <CGME20190128192153eucas1p14ea8461ed8f9d94955f2ff4fb3c4c790@eucas1p1.samsung.com>
2019-01-28 19:21   ` [PATCH 5/8] drivers: devfreq: exynos5: add DMC driver Lukasz Luba
2019-01-29 15:03     ` Krzysztof Kozlowski
2019-01-29 16:24       ` Lukasz Luba
     [not found] ` <CGME20190128192154eucas1p2e696de47c5aab0cdb80cff32254daaf9@eucas1p2.samsung.com>
2019-01-28 19:21   ` [PATCH 6/8] DT: arm: exynos: add DMC device for exynos5422 Lukasz Luba
2019-01-29 15:13     ` Krzysztof Kozlowski
2019-01-29 17:06       ` Lukasz Luba
     [not found] ` <CGME20190128192154eucas1p2719b339d9dd0d11468fd8e8ab171e84e@eucas1p2.samsung.com>
2019-01-28 19:21   ` [PATCH 7/8] drivers: devfreq: events: add Exynos PPMU new events Lukasz Luba
     [not found] ` <CGME20190128192155eucas1p13fa8616c0da161cd2f041ba241dba3d5@eucas1p1.samsung.com>
2019-01-28 19:21   ` [PATCH 8/8] arm: config: exynos: enable DMC driver Lukasz Luba
2019-01-29 15:15     ` Krzysztof Kozlowski

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