diff options
Diffstat (limited to 'target/linux/ipq807x/patches-5.15/0035-v6.1-clk-qcom-apss-ipq-pll-use-OF-match-data-for-Alpha-PL.patch')
| -rw-r--r-- | target/linux/ipq807x/patches-5.15/0035-v6.1-clk-qcom-apss-ipq-pll-use-OF-match-data-for-Alpha-PL.patch | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/target/linux/ipq807x/patches-5.15/0035-v6.1-clk-qcom-apss-ipq-pll-use-OF-match-data-for-Alpha-PL.patch b/target/linux/ipq807x/patches-5.15/0035-v6.1-clk-qcom-apss-ipq-pll-use-OF-match-data-for-Alpha-PL.patch new file mode 100644 index 0000000000..2faf82baeb --- /dev/null +++ b/target/linux/ipq807x/patches-5.15/0035-v6.1-clk-qcom-apss-ipq-pll-use-OF-match-data-for-Alpha-PL.patch @@ -0,0 +1,70 @@ +From 7bd608426c407a79debea54b2b243950f330c5b8 Mon Sep 17 00:00:00 2001 +From: Robert Marko <robimarko@gmail.com> +Date: Fri, 19 Aug 2022 00:06:24 +0200 +Subject: [PATCH] clk: qcom: apss-ipq-pll: use OF match data for Alpha PLL + config + +Convert the driver to use OF match data for providing the Alpha PLL config +per compatible. +This is required for IPQ8074 support since it uses a different Alpha PLL +config. + +While we are here rename "ipq_pll_config" to "ipq6018_pll_config" to make +it clear that it is for IPQ6018 only. + +Signed-off-by: Robert Marko <robimarko@gmail.com> +Signed-off-by: Bjorn Andersson <andersson@kernel.org> +Link: https://lore.kernel.org/r/20220818220628.339366-5-robimarko@gmail.com +--- + drivers/clk/qcom/apss-ipq-pll.c | 12 +++++++++--- + 1 file changed, 9 insertions(+), 3 deletions(-) + +--- a/drivers/clk/qcom/apss-ipq-pll.c ++++ b/drivers/clk/qcom/apss-ipq-pll.c +@@ -2,6 +2,7 @@ + // Copyright (c) 2018, The Linux Foundation. All rights reserved. + #include <linux/clk-provider.h> + #include <linux/module.h> ++#include <linux/of_device.h> + #include <linux/platform_device.h> + #include <linux/regmap.h> + +@@ -36,7 +37,7 @@ static struct clk_alpha_pll ipq_pll = { + }, + }; + +-static const struct alpha_pll_config ipq_pll_config = { ++static const struct alpha_pll_config ipq6018_pll_config = { + .l = 0x37, + .config_ctl_val = 0x04141200, + .config_ctl_hi_val = 0x0, +@@ -54,6 +55,7 @@ static const struct regmap_config ipq_pl + + static int apss_ipq_pll_probe(struct platform_device *pdev) + { ++ const struct alpha_pll_config *ipq_pll_config; + struct device *dev = &pdev->dev; + struct regmap *regmap; + void __iomem *base; +@@ -67,7 +69,11 @@ static int apss_ipq_pll_probe(struct pla + if (IS_ERR(regmap)) + return PTR_ERR(regmap); + +- clk_alpha_pll_configure(&ipq_pll, regmap, &ipq_pll_config); ++ ipq_pll_config = of_device_get_match_data(&pdev->dev); ++ if (!ipq_pll_config) ++ return -ENODEV; ++ ++ clk_alpha_pll_configure(&ipq_pll, regmap, ipq_pll_config); + + ret = devm_clk_register_regmap(dev, &ipq_pll.clkr); + if (ret) +@@ -78,7 +84,7 @@ static int apss_ipq_pll_probe(struct pla + } + + static const struct of_device_id apss_ipq_pll_match_table[] = { +- { .compatible = "qcom,ipq6018-a53pll" }, ++ { .compatible = "qcom,ipq6018-a53pll", .data = &ipq6018_pll_config }, + { } + }; + MODULE_DEVICE_TABLE(of, apss_ipq_pll_match_table); |