arm64: dts: qcom: sm8750: Add power-domain and iface clk for ice node

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. This can only be
done if the GCC_UFS_PHY_GDSC power domain is enabled. Specify both the
GCC_UFS_PHY_GDSC power domain and the 'iface' clock in the ICE node for
sm8750.

Fixes: b1dac789c650a ("arm64: dts: qcom: sm8750: Add ICE nodes")
Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Reviewed-by: Kuldeep Singh <kuldeep.singh@oss.qualcomm.com>
Signed-off-by: Harshal Dev <harshal.dev@oss.qualcomm.com>
Link: https://lore.kernel.org/r/20260416-qcom_ice_power_and_clk_vote-v5-11-5ccf5d7e2846@oss.qualcomm.com
Signed-off-by: Bjorn Andersson <andersson@kernel.org>

diff --git a/arch/arm64/boot/dts/qcom/sm8750.dtsi b/arch/arm64/boot/dts/qcom/sm8750.dtsi
index 70830cb49e73a3d586ccccd82208ed621f54d008..5a5761e5ce2c3fd2807bac2b05ae59f7c9aef2a9 100644 (file)
--- a/arch/arm64/boot/dts/qcom/sm8750.dtsi
+++ b/arch/arm64/boot/dts/qcom/sm8750.dtsi
@@ -2113,7 +2113,11 @@
                                     "qcom,inline-crypto-engine";
                        reg = <0x0 0x01d88000 0x0 0x18000>;
 
-                       clocks = <&gcc GCC_UFS_PHY_ICE_CORE_CLK>;
+                       clocks = <&gcc GCC_UFS_PHY_ICE_CORE_CLK>,
+                                <&gcc GCC_UFS_PHY_AHB_CLK>;
+                       clock-names = "core",
+                                     "iface";
+                       power-domains = <&gcc GCC_UFS_PHY_GDSC>;
                };
 
                cryptobam: dma-controller@1dc4000 {