From: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
To: Kuldeep Singh <kuldeep.singh@oss.qualcomm.com>,
Bjorn Andersson <andersson@kernel.org>,
Konrad Dybcio <konradybcio@kernel.org>,
Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>
Cc: linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH 1/2] arm64: dts: qcom: kodiak: Add iface clock for ice sdhc
Date: Tue, 7 Apr 2026 12:45:28 +0200 [thread overview]
Message-ID: <8ea92c00-56ca-47cd-95aa-dbf49ecf4118@oss.qualcomm.com> (raw)
In-Reply-To: <20260406-ice_emmc_clock_addition-v1-1-e7b237bf7a69@oss.qualcomm.com>
On 4/6/26 6:30 PM, Kuldeep Singh wrote:
> Qualcomm in-line crypto engine (ICE) platform driver specifies and votes
> for its own resources. Before accessing ICE hardware during probe, to
> avoid potential unclocked register access issues (when clk_ignore_unused
> is not passed on the kernel command line), in addition to the 'core'
> clock the 'iface' clock should also be turned on by the driver.
>
> As bindings allow to specify 2 clocks, add iface clock now.
>
> Signed-off-by: Kuldeep Singh <kuldeep.singh@oss.qualcomm.com>
> ---
> arch/arm64/boot/dts/qcom/kodiak.dtsi | 3 ++-
> 1 file changed, 2 insertions(+), 1 deletion(-)
>
> diff --git a/arch/arm64/boot/dts/qcom/kodiak.dtsi b/arch/arm64/boot/dts/qcom/kodiak.dtsi
> index dda4697a61b7..5e6b659e8719 100644
> --- a/arch/arm64/boot/dts/qcom/kodiak.dtsi
> +++ b/arch/arm64/boot/dts/qcom/kodiak.dtsi
> @@ -1082,7 +1082,8 @@ sdhc_ice: crypto@7c8000 {
> compatible = "qcom,sc7280-inline-crypto-engine",
> "qcom,inline-crypto-engine";
> reg = <0x0 0x007c8000 0x0 0x18000>;
> - clocks = <&gcc GCC_SDCC1_ICE_CORE_CLK>;
> + clocks = <&gcc GCC_SDCC1_ICE_CORE_CLK>, <&gcc GCC_SDCC1_AHB_CLK>;
> + clock-names = "core", "iface";
nit: one a line would be preferred, please fix that up as you seemingly
need a v2 anyway
Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Konrad
next prev parent reply other threads:[~2026-04-07 10:45 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-04-06 16:30 [PATCH 0/2] Enable iface clock for kodiak and monaco ice sdhc Kuldeep Singh
2026-04-06 16:30 ` [PATCH 1/2] arm64: dts: qcom: kodiak: Add iface clock for " Kuldeep Singh
2026-04-06 19:13 ` Dmitry Baryshkov
2026-04-07 4:36 ` Kuldeep Singh
2026-04-07 10:45 ` Konrad Dybcio [this message]
2026-04-07 11:09 ` Kuldeep Singh
2026-04-07 11:18 ` Konrad Dybcio
2026-04-07 11:26 ` Kuldeep Singh
2026-04-06 16:30 ` [PATCH 2/2] arm64: dts: qcom: monaco: " Kuldeep Singh
2026-04-07 10:45 ` Konrad Dybcio
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