clk: qcom: apss-ipq-pll: add support for IPQ5018

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

Co-developed-by: Sricharan Ramabadhran <quic_srichara@quicinc.com>
Signed-off-by: Sricharan Ramabadhran <quic_srichara@quicinc.com>
Signed-off-by: Gokul Sriram Palanisamy <quic_gokulsri@quicinc.com>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Link: https://lore.kernel.org/r/20230925102826.405446-3-quic_gokulsri@quicinc.com
Signed-off-by: Bjorn Andersson <andersson@kernel.org>

diff --git a/drivers/clk/qcom/apss-ipq-pll.c b/drivers/clk/qcom/apss-ipq-pll.c
index 41279e5..678b805 100644 (file)
--- 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 = 0x2d,
        .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 },