From: sbhanu@codeaurora.org
To: Bjorn Andersson <bjorn.andersson@linaro.org>
Cc: adrian.hunter@intel.com, ulf.hansson@linaro.org,
robh+dt@kernel.org, asutoshd@codeaurora.org,
stummala@codeaurora.org, vbadigan@codeaurora.org,
rampraka@codeaurora.org, sayalil@codeaurora.org,
sartgarg@codeaurora.org, rnayak@codeaurora.org,
saiprakash.ranjan@codeaurora.org, sibis@codeaurora.org,
okukatla@codeaurora.org, djakov@kernel.org, cang@codeaurora.org,
pragalla@codeaurora.org, nitirawa@codeaurora.org,
linux-mmc@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org,
agross@kernel.org
Subject: Re: [PATCH V1] arm64: dts: qcom: sc7180: Added xo clock for eMMC and Sd card
Date: Mon, 14 Jun 2021 17:25:30 +0530 [thread overview]
Message-ID: <1230be3c7f350b1f33110df2a9744e15@codeaurora.org> (raw)
In-Reply-To: <YMLm96edhIYOJF+E@builder.lan>
On 2021-06-11 10:00, Bjorn Andersson wrote:
> On Thu 10 Jun 02:11 CDT 2021, Shaik Sajida Bhanu wrote:
>
>> Added xo clock for eMMC and Sd card.
>
> Was about to push out my branch of patches, but before I do. Can you
> please describe WHY this is needed?
>
> Regards,
> Bjorn
We are making use of this clock in dll register value calculation,
The default PoR value is also same as calculated value for
HS200/HS400/SDR104 modes.
But just not to rely on default register values we need this entry.
>
>>
>> Signed-off-by: Shaik Sajida Bhanu <sbhanu@codeaurora.org>
>> ---
>> arch/arm64/boot/dts/qcom/sc7180.dtsi | 10 ++++++----
>> 1 file changed, 6 insertions(+), 4 deletions(-)
>>
>> diff --git a/arch/arm64/boot/dts/qcom/sc7180.dtsi
>> b/arch/arm64/boot/dts/qcom/sc7180.dtsi
>> index 295844e..5bb6bd4 100644
>> --- a/arch/arm64/boot/dts/qcom/sc7180.dtsi
>> +++ b/arch/arm64/boot/dts/qcom/sc7180.dtsi
>> @@ -701,8 +701,9 @@
>> interrupt-names = "hc_irq", "pwr_irq";
>>
>> clocks = <&gcc GCC_SDCC1_APPS_CLK>,
>> - <&gcc GCC_SDCC1_AHB_CLK>;
>> - clock-names = "core", "iface";
>> + <&gcc GCC_SDCC1_AHB_CLK>,
>> + <&rpmhcc RPMH_CXO_CLK>;
>> + clock-names = "core", "iface","xo";
>> interconnects = <&aggre1_noc MASTER_EMMC 0 &mc_virt SLAVE_EBI1 0>,
>> <&gem_noc MASTER_APPSS_PROC 0 &config_noc SLAVE_EMMC_CFG 0>;
>> interconnect-names = "sdhc-ddr","cpu-sdhc";
>> @@ -2666,8 +2667,9 @@
>> interrupt-names = "hc_irq", "pwr_irq";
>>
>> clocks = <&gcc GCC_SDCC2_APPS_CLK>,
>> - <&gcc GCC_SDCC2_AHB_CLK>;
>> - clock-names = "core", "iface";
>> + <&gcc GCC_SDCC2_AHB_CLK>,
>> + <&rpmhcc RPMH_CXO_CLK>;
>> + clock-names = "core", "iface", "xo";
>>
>> interconnects = <&aggre1_noc MASTER_SDCC_2 0 &mc_virt SLAVE_EBI1
>> 0>,
>> <&gem_noc MASTER_APPSS_PROC 0 &config_noc SLAVE_SDCC_2 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:[~2021-06-14 11:55 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-06-10 7:11 [PATCH V1] arm64: dts: qcom: sc7180: Added xo clock for eMMC and Sd card Shaik Sajida Bhanu
2021-06-10 7:54 ` Konrad Dybcio
2021-06-11 3:29 ` Bjorn Andersson
2021-06-14 11:44 ` sbhanu
2021-06-14 11:49 ` Konrad Dybcio
2021-06-11 4:30 ` Bjorn Andersson
2021-06-14 11:55 ` sbhanu [this message]
2021-06-14 16:30 ` Bjorn Andersson
2021-06-15 10:00 ` sbhanu
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