clk/qcom: move ipq4019 driver from mach-ipq40xx

This driver is just a stub, but it's necessary to support the upcoming
reset driver changes.

Reviewed-by: Sumit Garg <sumit.garg@linaro.org>
Signed-off-by: Caleb Connolly <caleb.connolly@linaro.org>
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 2d4458b..294ab9d 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -776,6 +776,7 @@
 	select CLK
 	select SMEM
 	select OF_CONTROL
+	select CLK_QCOM_IPQ4019
 	imply CMD_DM
 
 config ARCH_KEYSTONE
diff --git a/arch/arm/mach-ipq40xx/Makefile b/arch/arm/mach-ipq40xx/Makefile
index 08a65b8..b36a935 100644
--- a/arch/arm/mach-ipq40xx/Makefile
+++ b/arch/arm/mach-ipq40xx/Makefile
@@ -4,6 +4,5 @@
 #
 # Author: Robert Marko <robert.marko@sartura.hr>
 
-obj-y += clock-ipq4019.o
 obj-y += pinctrl-snapdragon.o
 obj-y += pinctrl-ipq4019.o
diff --git a/arch/arm/mach-ipq40xx/clock-ipq4019.c b/arch/arm/mach-ipq40xx/clock-ipq4019.c
deleted file mode 100644
index c1d5c4e..0000000
--- a/arch/arm/mach-ipq40xx/clock-ipq4019.c
+++ /dev/null
@@ -1,88 +0,0 @@
-// 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>
-
-struct msm_clk_priv {
-	phys_addr_t base;
-};
-
-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;
-	}
-}
-
-static int msm_clk_probe(struct udevice *dev)
-{
-	struct msm_clk_priv *priv = dev_get_priv(dev);
-
-	priv->base = dev_read_addr(dev);
-	if (priv->base == FDT_ADDR_T_NONE)
-		return -EINVAL;
-
-	return 0;
-}
-
-static ulong msm_clk_set_rate(struct clk *clk, ulong rate)
-{
-	return msm_set_rate(clk, rate);
-}
-
-static 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;
-	}
-}
-
-static struct clk_ops msm_clk_ops = {
-	.set_rate = msm_clk_set_rate,
-	.enable = msm_enable,
-};
-
-static const struct udevice_id msm_clk_ids[] = {
-	{ .compatible = "qcom,gcc-ipq4019" },
-	{ }
-};
-
-U_BOOT_DRIVER(clk_msm) = {
-	.name		= "clk_msm",
-	.id		= UCLASS_CLK,
-	.of_match	= msm_clk_ids,
-	.ops		= &msm_clk_ops,
-	.priv_auto	= sizeof(struct msm_clk_priv),
-	.probe		= msm_clk_probe,
-};