1 files changed, 51 insertions, 0 deletions
diff --git a/drivers/clk/qcom/clock-ipq4019.c b/drivers/clk/qcom/clock-ipq4019.c
new file mode 100644
index 00000000000..04c99964df1
--- /dev/null
+++ b/drivers/clk/qcom/clock-ipq4019.c
@@ -0,0 +1,51 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Clock drivers for Qualcomm IPQ40xx
+ *
+ * Copyright (c) 2020 Sartura Ltd.
+ *
+ * Author: Robert Marko <robert.marko@sartura.hr>
+ *
+ */
+
+#include <clk-uclass.h>
+#include <common.h>
+#include <dm.h>
+#include <errno.h>
+#include <dt-bindings/clock/qcom,ipq4019-gcc.h>
+
+#include "clock-qcom.h"
+
+ulong msm_set_rate(struct clk *clk, ulong rate)
+{
+	switch (clk->id) {
+	case GCC_BLSP1_UART1_APPS_CLK: /*UART1*/
+		/* This clock is already initialized by SBL1 */
+		return 0;
+	default:
+		return -EINVAL;
+	}
+}
+
+int msm_enable(struct clk *clk)
+{
+	switch (clk->id) {
+	case GCC_BLSP1_QUP1_SPI_APPS_CLK: /*SPI1*/
+		/* This clock is already initialized by SBL1 */
+		return 0;
+	case GCC_PRNG_AHB_CLK: /*PRNG*/
+		/* This clock is already initialized by SBL1 */
+		return 0;
+	case GCC_USB3_MASTER_CLK:
+	case GCC_USB3_SLEEP_CLK:
+	case GCC_USB3_MOCK_UTMI_CLK:
+	case GCC_USB2_MASTER_CLK:
+	case GCC_USB2_SLEEP_CLK:
+	case GCC_USB2_MOCK_UTMI_CLK:
+		/* These clocks is already initialized by SBL1 */
+		return 0;
+	default:
+		return -EINVAL;
+	}
+}
+