FROMLIST: mmc: sdhci-msm: Set ice clk rate

Set ice clk rate from sdhci msm platform driver, needed for
target which are having legacy ice support, and need sdhci msm
platform driver to set rate.

Link: https://lore.kernel.org/all/20260529081045.2877910-2-ram.gupta@oss.qualcomm.com/
Signed-off-by: Ram Prakash Gupta <ram.gupta@oss.qualcomm.com>
Signed-off-by: Pradeep P V K <pradeep.pragallapati@oss.qualcomm.com>

Author: Ram Prakash Gupta

drivers/mmc/host/sdhci-msm.c

@@ -275,6 +275,7 @@ struct sdhci_msm_host {
 	/* core, iface, cal and sleep clocks */
 	struct clk_bulk_data bulk_clks[4];
 #ifdef CONFIG_MMC_CRYPTO
+	struct clk *ice_clk;	/* ICE clock */
 	struct qcom_ice *ice;
 #endif
 	unsigned long clk_rate;
@@ -2594,6 +2595,17 @@ static int sdhci_msm_probe(struct platform_device *pdev)
 			return ret;
 	}
 
+#ifdef CONFIG_MMC_CRYPTO
+	/* Setup ICE clock */
+	msm_host->ice_clk = devm_clk_get(&pdev->dev, "ice");
+	if (!IS_ERR(msm_host->ice_clk)) {
+		/* Vote for max. clk rate for max. performance */
+		ret = clk_set_rate(msm_host->ice_clk, INT_MAX);
+		if (ret)
+			dev_err(&pdev->dev, "ice clk set rate failed (%d)\n", ret);
+	}
+#endif
+
 	/* Setup main peripheral bus clock */
 	clk = devm_clk_get(&pdev->dev, "iface");
 	if (IS_ERR(clk)) {