diff mbox series

[v2,4/6] clk: qcom: ipq-cmn-pll: Add IPQ5018 SoC support

Message ID 20250506-ipq5018-cmn-pll-v2-4-c0a9fcced114@outlook.com
State New
Headers show
Series Add CMN PLL clock controller support for IPQ5018 | expand

Commit Message

George Moussalem via B4 Relay May 6, 2025, 5:43 a.m. UTC 
From: George Moussalem <george.moussalem@outlook.com>

The CMN PLL in IPQ5018 SoC supplies fixed clocks to XO, sleep, and the
ethernet block. The CMN PLL to the ethernet block must be enabled first
by setting a specific register in the TCSR area set in the device tree.

Signed-off-by: George Moussalem <george.moussalem@outlook.com>
---
 drivers/clk/qcom/ipq-cmn-pll.c | 37 +++++++++++++++++++++++--------------
 1 file changed, 23 insertions(+), 14 deletions(-)
diff mbox series

Patch

diff --git a/drivers/clk/qcom/ipq-cmn-pll.c b/drivers/clk/qcom/ipq-cmn-pll.c
index b34d6faf67b8dd74402fabdb8dfe5ea52edd52f4..b3d7169c63e5fa7638fee80094a47746a0b6845e 100644
--- a/drivers/clk/qcom/ipq-cmn-pll.c
+++ b/drivers/clk/qcom/ipq-cmn-pll.c
@@ -50,6 +50,7 @@ 
 #include <linux/regmap.h>
 
 #include <dt-bindings/clock/qcom,ipq-cmn-pll.h>
+#include <dt-bindings/clock/qcom,ipq5018-cmn-pll.h>
 #include <dt-bindings/clock/qcom,ipq5424-cmn-pll.h>
 
 #define CMN_PLL_REFCLK_SRC_SELECTION		0x28
@@ -110,16 +111,10 @@  static const struct regmap_config ipq_cmn_pll_regmap_config = {
 	.fast_io = true,
 };
 
-static const struct cmn_pll_fixed_output_clk ipq9574_output_clks[] = {
-	CLK_PLL_OUTPUT(XO_24MHZ_CLK, "xo-24mhz", 24000000UL),
-	CLK_PLL_OUTPUT(SLEEP_32KHZ_CLK, "sleep-32khz", 32000UL),
-	CLK_PLL_OUTPUT(PCS_31P25MHZ_CLK, "pcs-31p25mhz", 31250000UL),
-	CLK_PLL_OUTPUT(NSS_1200MHZ_CLK, "nss-1200mhz", 1200000000UL),
-	CLK_PLL_OUTPUT(PPE_353MHZ_CLK, "ppe-353mhz", 353000000UL),
-	CLK_PLL_OUTPUT(ETH0_50MHZ_CLK, "eth0-50mhz", 50000000UL),
-	CLK_PLL_OUTPUT(ETH1_50MHZ_CLK, "eth1-50mhz", 50000000UL),
-	CLK_PLL_OUTPUT(ETH2_50MHZ_CLK, "eth2-50mhz", 50000000UL),
-	CLK_PLL_OUTPUT(ETH_25MHZ_CLK, "eth-25mhz", 25000000UL),
+static const struct cmn_pll_fixed_output_clk ipq5018_output_clks[] = {
+	CLK_PLL_OUTPUT(IPQ5018_XO_24MHZ_CLK, "xo-24mhz", 24000000UL),
+	CLK_PLL_OUTPUT(IPQ5018_SLEEP_32KHZ_CLK, "sleep-32khz", 32000UL),
+	CLK_PLL_OUTPUT(IPQ5018_ETH_50MHZ_CLK, "eth-50mhz", 50000000UL),
 	{ /* Sentinel */ }
 };
 
@@ -136,6 +131,19 @@  static const struct cmn_pll_fixed_output_clk ipq5424_output_clks[] = {
 	{ /* Sentinel */ }
 };
 
+static const struct cmn_pll_fixed_output_clk ipq9574_output_clks[] = {
+	CLK_PLL_OUTPUT(XO_24MHZ_CLK, "xo-24mhz", 24000000UL),
+	CLK_PLL_OUTPUT(SLEEP_32KHZ_CLK, "sleep-32khz", 32000UL),
+	CLK_PLL_OUTPUT(PCS_31P25MHZ_CLK, "pcs-31p25mhz", 31250000UL),
+	CLK_PLL_OUTPUT(NSS_1200MHZ_CLK, "nss-1200mhz", 1200000000UL),
+	CLK_PLL_OUTPUT(PPE_353MHZ_CLK, "ppe-353mhz", 353000000UL),
+	CLK_PLL_OUTPUT(ETH0_50MHZ_CLK, "eth0-50mhz", 50000000UL),
+	CLK_PLL_OUTPUT(ETH1_50MHZ_CLK, "eth1-50mhz", 50000000UL),
+	CLK_PLL_OUTPUT(ETH2_50MHZ_CLK, "eth2-50mhz", 50000000UL),
+	CLK_PLL_OUTPUT(ETH_25MHZ_CLK, "eth-25mhz", 25000000UL),
+	{ /* Sentinel */ }
+};
+
 /*
  * CMN PLL has the single parent clock, which supports the several
  * possible parent clock rates, each parent clock rate is reflected
@@ -399,11 +407,11 @@  static int ipq_cmn_pll_clk_probe(struct platform_device *pdev)
 	 */
 	ret = pm_clk_add(dev, "ahb");
 	if (ret)
-		return dev_err_probe(dev, ret, "Fail to add AHB clock\n");
+		return dev_err_probe(dev, ret, "Failed to add AHB clock\n");
 
 	ret = pm_clk_add(dev, "sys");
 	if (ret)
-		return dev_err_probe(dev, ret, "Fail to add SYS clock\n");
+		return dev_err_probe(dev, ret, "Failed to add SYS clock\n");
 
 	ret = pm_runtime_resume_and_get(dev);
 	if (ret)
@@ -414,7 +422,7 @@  static int ipq_cmn_pll_clk_probe(struct platform_device *pdev)
 	pm_runtime_put(dev);
 	if (ret)
 		return dev_err_probe(dev, ret,
-				     "Fail to register CMN PLL clocks\n");
+				     "Failed to register CMN PLL clocks\n");
 
 	return 0;
 }
@@ -439,8 +447,9 @@  static const struct dev_pm_ops ipq_cmn_pll_pm_ops = {
 };
 
 static const struct of_device_id ipq_cmn_pll_clk_ids[] = {
-	{ .compatible = "qcom,ipq9574-cmn-pll", .data = &ipq9574_output_clks },
+	{ .compatible = "qcom,ipq5018-cmn-pll", .data = &ipq5018_output_clks },
 	{ .compatible = "qcom,ipq5424-cmn-pll", .data = &ipq5424_output_clks },
+	{ .compatible = "qcom,ipq9574-cmn-pll", .data = &ipq9574_output_clks },
 	{ }
 };
 MODULE_DEVICE_TABLE(of, ipq_cmn_pll_clk_ids);