diff options
Diffstat (limited to 'target/linux/ipq807x/patches-5.15/0037-v6.1-clk-qcom-apss-ipq-pll-add-support-for-IPQ8074.patch')
| -rw-r--r-- | target/linux/ipq807x/patches-5.15/0037-v6.1-clk-qcom-apss-ipq-pll-add-support-for-IPQ8074.patch | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/target/linux/ipq807x/patches-5.15/0037-v6.1-clk-qcom-apss-ipq-pll-add-support-for-IPQ8074.patch b/target/linux/ipq807x/patches-5.15/0037-v6.1-clk-qcom-apss-ipq-pll-add-support-for-IPQ8074.patch new file mode 100644 index 0000000000..f5f18acb1b --- /dev/null +++ b/target/linux/ipq807x/patches-5.15/0037-v6.1-clk-qcom-apss-ipq-pll-add-support-for-IPQ8074.patch @@ -0,0 +1,47 @@ +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); |