openwrt/target/linux/ipq807x/patches-5.15/0037-v6.1-clk-qcom-apss-ipq-pll-add-support-for-IPQ8074.patch

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From e0a711bd88ba98f6ab5118d248ec84fcf495d313 Mon Sep 17 00:00:00 2001
From: Robert Marko <robimarko@gmail.com>
Date: Fri, 19 Aug 2022 00:06:26 +0200
Subject: [PATCH] clk: qcom: apss-ipq-pll: add support for IPQ8074
Add support for IPQ8074 since it uses the same PLL setup, however it uses
slightly different Alpha PLL config.
Alpha PLL config was obtained by dumping PLL registers from a running
device.
Signed-off-by: Robert Marko <robimarko@gmail.com>
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/20220818220628.339366-7-robimarko@gmail.com
---
drivers/clk/qcom/apss-ipq-pll.c | 13 +++++++++++++
1 file changed, 13 insertions(+)
--- a/drivers/clk/qcom/apss-ipq-pll.c
+++ b/drivers/clk/qcom/apss-ipq-pll.c
@@ -49,6 +49,18 @@ static const struct alpha_pll_config ipq
.test_ctl_hi_val = 0x4000,
};
+static const struct alpha_pll_config ipq8074_pll_config = {
+ .l = 0x48,
+ .config_ctl_val = 0x200d4828,
+ .config_ctl_hi_val = 0x6,
+ .early_output_mask = BIT(3),
+ .aux2_output_mask = BIT(2),
+ .aux_output_mask = BIT(1),
+ .main_output_mask = BIT(0),
+ .test_ctl_val = 0x1c000000,
+ .test_ctl_hi_val = 0x4000,
+};
+
static const struct regmap_config ipq_pll_regmap_config = {
.reg_bits = 32,
.reg_stride = 4,
@@ -89,6 +101,7 @@ static int apss_ipq_pll_probe(struct pla
static const struct of_device_id apss_ipq_pll_match_table[] = {
{ .compatible = "qcom,ipq6018-a53pll", .data = &ipq6018_pll_config },
+ { .compatible = "qcom,ipq8074-a53pll", .data = &ipq8074_pll_config },
{ }
};
MODULE_DEVICE_TABLE(of, apss_ipq_pll_match_table);