From: Taniya Das <tdas@codeaurora.org>
To: Jorge Ramirez-Ortiz <jorge.ramirez-ortiz@linaro.org>,
robh+dt@kernel.org, mark.rutland@arm.com, andy.gross@linaro.org,
david.brown@linaro.org, sboyd@kernel.org, will.deacon@arm.com,
mturquette@baylibre.com, jassisinghbrar@gmail.com
Cc: bjorn.andersson@linaro.org, vkoul@kernel.org,
niklas.cassel@linaro.org, sibis@codeaurora.org,
georgi.djakov@linaro.org, arnd@arndb.de,
horms+renesas@verge.net.au, heiko@sntech.de,
enric.balletbo@collabora.com, jagan@amarulasolutions.com,
olof@lixom.net, amit.kucheria@linaro.org,
devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-arm-kernel@lists.infradead.org, linux-clk@vger.kernel.org
Subject: Re: [PATCH 01/13] clk: qcom: gcc: limit GPLL0_AO_OUT operating frequency
Date: Fri, 21 Dec 2018 16:49:30 +0530 [thread overview]
Message-ID: <e97d9050-effc-56d7-0f9b-768df90dd73a@codeaurora.org> (raw)
In-Reply-To: <1545039990-19984-2-git-send-email-jorge.ramirez-ortiz@linaro.org>
On 12/17/2018 3:16 PM, Jorge Ramirez-Ortiz wrote:
> Limit the GPLL0_AO_OUT_MAIN operating frequency as per its hardware
> specifications.
>
> Co-developed-by: Niklas Cassel <niklas.cassel@linaro.org>
> Signed-off-by: Niklas Cassel <niklas.cassel@linaro.org>
> Signed-off-by: Jorge Ramirez-Ortiz <jorge.ramirez-ortiz@linaro.org>
> ---
> drivers/clk/qcom/gcc-qcs404.c | 6 ++++++
> 1 file changed, 6 insertions(+)
>
> diff --git a/drivers/clk/qcom/gcc-qcs404.c b/drivers/clk/qcom/gcc-qcs404.c
> index 64da032..833436a 100644
> --- a/drivers/clk/qcom/gcc-qcs404.c
> +++ b/drivers/clk/qcom/gcc-qcs404.c
> @@ -304,10 +304,16 @@ static struct clk_alpha_pll gpll0_out_main = {
> },
> };
>
> +static const struct pll_vco gpll0_ao_out_vco[] = {
> + { 800000000, 800000000, 0 },
> +};
> +
> static struct clk_alpha_pll gpll0_ao_out_main = {
> .offset = 0x21000,
> .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_DEFAULT],
> .flags = SUPPORTS_FSM_MODE,
> + .vco_table = gpll0_ao_out_vco,
> + .num_vco = ARRAY_SIZE(gpll0_ao_out_vco),
Could you please help as to why this is required? This is a fixed PLL
and we do not require a VCO table for it.
> .clkr = {
> .enable_reg = 0x45000,
> .enable_mask = BIT(0),
>
--
QUALCOMM INDIA, on behalf of Qualcomm Innovation Center, Inc. is a member
of Code Aurora Forum, hosted by The Linux Foundation.
--
next prev parent reply other threads:[~2018-12-21 11:19 UTC|newest]
Thread overview: 51+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-12-17 9:46 [PATCH 00/13] Support CPU frequency scaling on QCS404 Jorge Ramirez-Ortiz
2018-12-17 9:46 ` [PATCH 01/13] clk: qcom: gcc: limit GPLL0_AO_OUT operating frequency Jorge Ramirez-Ortiz
2018-12-21 11:19 ` Taniya Das [this message]
2018-12-21 12:36 ` Jorge Ramirez
2018-12-21 17:58 ` Taniya Das
2018-12-21 19:28 ` Bjorn Andersson
2018-12-21 19:45 ` Jorge Ramirez
2018-12-21 21:40 ` Stephen Boyd
2018-12-21 21:45 ` Jorge Ramirez
2018-12-21 21:51 ` Stephen Boyd
2018-12-17 9:46 ` [PATCH 02/13] mbox: qcom: add APCS child device for QCS404 Jorge Ramirez-Ortiz
2019-01-17 6:25 ` Bjorn Andersson
2018-12-17 9:46 ` [PATCH 03/13] mbox: qcom: replace integer with valid macro Jorge Ramirez-Ortiz
2019-01-17 6:25 ` Bjorn Andersson
2018-12-17 9:46 ` [PATCH 04/13] dt-bindings: mailbox: qcom: Add clock-name optional property Jorge Ramirez-Ortiz
2018-12-20 21:37 ` Rob Herring
2019-01-17 6:44 ` Bjorn Andersson
2019-01-28 16:57 ` Jorge Ramirez
2019-01-28 17:46 ` Jorge Ramirez
2018-12-17 9:46 ` [PATCH 05/13] clk: qcom: apcs-msm8916: get parent clock names from DT Jorge Ramirez-Ortiz
2018-12-17 23:37 ` Stephen Boyd
2018-12-18 8:37 ` Jorge Ramirez
2018-12-18 14:35 ` Niklas Cassel
2018-12-26 9:20 ` Jorge Ramirez
2018-12-28 22:28 ` Stephen Boyd
2018-12-31 8:42 ` Jorge Ramirez
2019-01-17 6:54 ` Bjorn Andersson
2018-12-28 22:27 ` Stephen Boyd
2018-12-17 9:46 ` [PATCH 06/13] clk: qcom: hfpll: " Jorge Ramirez-Ortiz
2019-01-17 6:27 ` Bjorn Andersson
2018-12-17 9:46 ` [PATCH 07/13] clk: qcom: hfpll: register as clock provider Jorge Ramirez-Ortiz
2019-01-17 6:28 ` Bjorn Andersson
2018-12-17 9:46 ` [PATCH 08/13] clk: qcom: hfpll: CLK_IGNORE_UNUSED Jorge Ramirez-Ortiz
2019-01-17 6:33 ` Bjorn Andersson
2019-01-17 8:38 ` Jorge Ramirez
2019-01-17 10:08 ` Viresh Kumar
2019-01-17 10:46 ` Jorge Ramirez
2019-01-22 18:47 ` Stephen Boyd
2019-01-22 19:35 ` Jorge Ramirez
2018-12-17 9:46 ` [PATCH 09/13] arm64: dts: qcom: qcs404: Add OPP table Jorge Ramirez-Ortiz
2019-01-17 6:35 ` Bjorn Andersson
2018-12-17 9:46 ` [PATCH 10/13] arm64: dts: qcom: qcs404: Add HFPLL node Jorge Ramirez-Ortiz
2018-12-17 19:39 ` Stephen Boyd
2019-01-17 6:38 ` Bjorn Andersson
2019-01-22 18:49 ` Stephen Boyd
2018-12-17 9:46 ` [PATCH 11/13] arm64: dts: qcom: qcs404: Add the clocks for APCS mux/divider Jorge Ramirez-Ortiz
2019-01-17 6:35 ` Bjorn Andersson
2018-12-17 9:46 ` [PATCH 12/13] arm64: dts: qcom: qcs404: Add cpufreq support Jorge Ramirez-Ortiz
2019-01-17 6:36 ` Bjorn Andersson
2018-12-17 9:46 ` [PATCH 13/13] arm64: defconfig: Enable HFPLL Jorge Ramirez-Ortiz
2019-01-17 6:36 ` Bjorn Andersson
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