[V3,2/3] clk: qcom: apss-ipq-pll: add support for IPQ5018

Commit Message

Gokul Sriram P Sept. 25, 2023, 10:28 a.m. UTC

IPQ5018 APSS PLL is of type Stromer. Reuse Stromer Plus PLL offsets,
add configuration values and the compatible.

Co-developed-by: Sricharan Ramabadhran <[e-mail]>
Signed-off-by: Sricharan Ramabadhran <[e-mail]>
Signed-off-by: Gokul Sriram Palanisamy <[e-mail]>
Reviewed-by: Dmitry Baryshkov <[e-mail]>
---
 drivers/clk/qcom/apss-ipq-pll.c | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)

Patch

diff --git a/drivers/clk/qcom/apss-ipq-pll.c b/drivers/clk/qcom/apss-ipq-pll.c
index e170331858cc..bebbc8c5ab68 100644
--- a/drivers/clk/qcom/apss-ipq-pll.c
+++ b/drivers/clk/qcom/apss-ipq-pll.c
@@ -73,6 +73,20 @@  static struct clk_alpha_pll ipq_pll_stromer_plus = {
 	},
 };
 
+static const struct alpha_pll_config ipq5018_pll_config = {
+	.l = 0x32,
+	.config_ctl_val = 0x4001075b,
+	.config_ctl_hi_val = 0x304,
+	.main_output_mask = BIT(0),
+	.aux_output_mask = BIT(1),
+	.early_output_mask = BIT(3),
+	.alpha_en_mask = BIT(24),
+	.status_val = 0x3,
+	.status_mask = GENMASK(10, 8),
+	.lock_det = BIT(2),
+	.test_ctl_hi_val = 0x00400003,
+};
+
 static const struct alpha_pll_config ipq5332_pll_config = {
 	.l = 0x3e,
 	.config_ctl_val = 0x4001075b,
@@ -129,6 +143,12 @@  struct apss_pll_data {
 	const struct alpha_pll_config *pll_config;
 };
 
+static const struct apss_pll_data ipq5018_pll_data = {
+	.pll_type = CLK_ALPHA_PLL_TYPE_STROMER_PLUS,
+	.pll = &ipq_pll_stromer_plus,
+	.pll_config = &ipq5018_pll_config,
+};
+
 static struct apss_pll_data ipq5332_pll_data = {
 	.pll_type = CLK_ALPHA_PLL_TYPE_STROMER_PLUS,
 	.pll = &ipq_pll_stromer_plus,
@@ -195,6 +215,7 @@  static int apss_ipq_pll_probe(struct platform_device *pdev)
 }
 
 static const struct of_device_id apss_ipq_pll_match_table[] = {
+	{ .compatible = "qcom,ipq5018-a53pll", .data = &ipq5018_pll_data },
 	{ .compatible = "qcom,ipq5332-a53pll", .data = &ipq5332_pll_data },
 	{ .compatible = "qcom,ipq6018-a53pll", .data = &ipq6018_pll_data },
 	{ .compatible = "qcom,ipq8074-a53pll", .data = &ipq8074_pll_data },