[RFC PATCH v1 1/7] clk: zynq: Move soc_clk_dump to Zynq clock driver

Igor Prusov ivprusov at sberdevices.ru
Thu Apr 27 22:37:20 CEST 2023


Move clock dump function in preparation for switching to dump function
in clk_ops.

Signed-off-by: Igor Prusov <ivprusov at sberdevices.ru>
---
 arch/arm/mach-zynq/clk.c | 57 ---------------------------------------
 drivers/clk/clk_zynq.c   | 58 ++++++++++++++++++++++++++++++++++++++++
 2 files changed, 58 insertions(+), 57 deletions(-)

diff --git a/arch/arm/mach-zynq/clk.c b/arch/arm/mach-zynq/clk.c
index 1945f60e08..e6a67326dd 100644
--- a/arch/arm/mach-zynq/clk.c
+++ b/arch/arm/mach-zynq/clk.c
@@ -13,20 +13,6 @@
 
 DECLARE_GLOBAL_DATA_PTR;
 
-static const char * const clk_names[clk_max] = {
-	"armpll", "ddrpll", "iopll",
-	"cpu_6or4x", "cpu_3or2x", "cpu_2x", "cpu_1x",
-	"ddr2x", "ddr3x", "dci",
-	"lqspi", "smc", "pcap", "gem0", "gem1",
-	"fclk0", "fclk1", "fclk2", "fclk3", "can0", "can1",
-	"sdio0", "sdio1", "uart0", "uart1", "spi0", "spi1", "dma",
-	"usb0_aper", "usb1_aper", "gem0_aper", "gem1_aper",
-	"sdio0_aper", "sdio1_aper", "spi0_aper", "spi1_aper",
-	"can0_aper", "can1_aper", "i2c0_aper", "i2c1_aper",
-	"uart0_aper", "uart1_aper", "gpio_aper", "lqspi_aper",
-	"smc_aper", "swdt", "dbg_trc", "dbg_apb"
-};
-
 /**
  * set_cpu_clk_info() - Setup clock information
  *
@@ -65,46 +51,3 @@ int set_cpu_clk_info(void)
 
 	return 0;
 }
-
-/**
- * soc_clk_dump() - Print clock frequencies
- * Returns zero on success
- *
- * Implementation for the clk dump command.
- */
-int soc_clk_dump(void)
-{
-	struct udevice *dev;
-	int i, ret;
-
-	ret = uclass_get_device_by_driver(UCLASS_CLK,
-		DM_DRIVER_GET(zynq_clk), &dev);
-	if (ret)
-		return ret;
-
-	printf("clk\t\tfrequency\n");
-	for (i = 0; i < clk_max; i++) {
-		const char *name = clk_names[i];
-		if (name) {
-			struct clk clk;
-			unsigned long rate;
-
-			clk.id = i;
-			ret = clk_request(dev, &clk);
-			if (ret < 0)
-				return ret;
-
-			rate = clk_get_rate(&clk);
-
-			clk_free(&clk);
-
-			if ((rate == (unsigned long)-ENOSYS) ||
-			    (rate == (unsigned long)-ENXIO))
-				printf("%10s%20s\n", name, "unknown");
-			else
-				printf("%10s%20lu\n", name, rate);
-		}
-	}
-
-	return 0;
-}
diff --git a/drivers/clk/clk_zynq.c b/drivers/clk/clk_zynq.c
index e80500e382..be5226175f 100644
--- a/drivers/clk/clk_zynq.c
+++ b/drivers/clk/clk_zynq.c
@@ -454,6 +454,64 @@ static int dummy_enable(struct clk *clk)
 	return 0;
 }
 
+static const char * const clk_names[clk_max] = {
+	"armpll", "ddrpll", "iopll",
+	"cpu_6or4x", "cpu_3or2x", "cpu_2x", "cpu_1x",
+	"ddr2x", "ddr3x", "dci",
+	"lqspi", "smc", "pcap", "gem0", "gem1",
+	"fclk0", "fclk1", "fclk2", "fclk3", "can0", "can1",
+	"sdio0", "sdio1", "uart0", "uart1", "spi0", "spi1", "dma",
+	"usb0_aper", "usb1_aper", "gem0_aper", "gem1_aper",
+	"sdio0_aper", "sdio1_aper", "spi0_aper", "spi1_aper",
+	"can0_aper", "can1_aper", "i2c0_aper", "i2c1_aper",
+	"uart0_aper", "uart1_aper", "gpio_aper", "lqspi_aper",
+	"smc_aper", "swdt", "dbg_trc", "dbg_apb"
+};
+
+/**
+ * soc_clk_dump() - Print clock frequencies
+ * Returns zero on success
+ *
+ * Implementation for the clk dump command.
+ */
+int soc_clk_dump(void)
+{
+	struct udevice *dev;
+	int i, ret;
+
+	ret = uclass_get_device_by_driver(UCLASS_CLK,
+					  DM_DRIVER_GET(zynq_clk), &dev);
+	if (ret)
+		return ret;
+
+	printf("clk\t\tfrequency\n");
+	for (i = 0; i < clk_max; i++) {
+		const char *name = clk_names[i];
+
+		if (name) {
+			struct clk clk;
+			unsigned long rate;
+
+			clk.id = i;
+			ret = clk_request(dev, &clk);
+			if (ret < 0)
+				return ret;
+
+			rate = clk_get_rate(&clk);
+
+			clk_free(&clk);
+
+			if ((rate == (unsigned long)-ENOSYS) ||
+			    (rate == (unsigned long)-ENXIO))
+				printf("%10s%20s\n", name, "unknown");
+			else
+				printf("%10s%20lu\n", name, rate);
+		}
+	}
+
+	return 0;
+}
+
 static struct clk_ops zynq_clk_ops = {
 	.get_rate = zynq_clk_get_rate,
 #ifndef CONFIG_SPL_BUILD
-- 
2.34.1



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