diff options
Diffstat (limited to 'target/linux/qualcommax/patches-6.6/0026-v6.7-cpufreq-qcom-nvmem-add-support-for-IPQ8074.patch')
| -rw-r--r-- | target/linux/qualcommax/patches-6.6/0026-v6.7-cpufreq-qcom-nvmem-add-support-for-IPQ8074.patch | 113 |
1 files changed, 113 insertions, 0 deletions
diff --git a/target/linux/qualcommax/patches-6.6/0026-v6.7-cpufreq-qcom-nvmem-add-support-for-IPQ8074.patch b/target/linux/qualcommax/patches-6.6/0026-v6.7-cpufreq-qcom-nvmem-add-support-for-IPQ8074.patch new file mode 100644 index 0000000000..cbd7b770f4 --- /dev/null +++ b/target/linux/qualcommax/patches-6.6/0026-v6.7-cpufreq-qcom-nvmem-add-support-for-IPQ8074.patch @@ -0,0 +1,113 @@ +From 0b9cd949136f1b63f7aa9424b6e583a1ab261e36 Mon Sep 17 00:00:00 2001 +From: Robert Marko <robimarko@gmail.com> +Date: Fri, 13 Oct 2023 19:20:02 +0200 +Subject: [PATCH] cpufreq: qcom-nvmem: add support for IPQ8074 + +IPQ8074 comes in 3 families: +* IPQ8070A/IPQ8071A (Acorn) up to 1.4GHz +* IPQ8172/IPQ8173/IPQ8174 (Oak) up to 1.4GHz +* IPQ8072A/IPQ8074A/IPQ8076A/IPQ8078A (Hawkeye) up to 2.2GHz + +So, in order to be able to share one OPP table lets add support for IPQ8074 +family based of SMEM SoC ID-s as speedbin fuse is always 0 on IPQ8074. + +IPQ8074 compatible is blacklisted from DT platdev as the cpufreq device +will get created by NVMEM CPUFreq driver. + +Signed-off-by: Robert Marko <robimarko@gmail.com> +Acked-by: Konrad Dybcio <konrad.dybcio@linaro.org> +[ Viresh: Fixed rebase conflict. ] +Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org> +--- + drivers/cpufreq/cpufreq-dt-platdev.c | 1 + + drivers/cpufreq/qcom-cpufreq-nvmem.c | 48 ++++++++++++++++++++++++++++ + 2 files changed, 49 insertions(+) + +--- a/drivers/cpufreq/cpufreq-dt-platdev.c ++++ b/drivers/cpufreq/cpufreq-dt-platdev.c +@@ -165,6 +165,7 @@ static const struct of_device_id blockli + + { .compatible = "qcom,ipq6018", }, + { .compatible = "qcom,ipq8064", }, ++ { .compatible = "qcom,ipq8074", }, + { .compatible = "qcom,apq8064", }, + { .compatible = "qcom,msm8974", }, + { .compatible = "qcom,msm8960", }, +--- a/drivers/cpufreq/qcom-cpufreq-nvmem.c ++++ b/drivers/cpufreq/qcom-cpufreq-nvmem.c +@@ -33,6 +33,11 @@ + + #define IPQ6000_VERSION BIT(2) + ++enum ipq8074_versions { ++ IPQ8074_HAWKEYE_VERSION = 0, ++ IPQ8074_ACORN_VERSION, ++}; ++ + struct qcom_cpufreq_drv; + + struct qcom_cpufreq_match_data { +@@ -257,6 +262,44 @@ static int qcom_cpufreq_ipq6018_name_ver + return 0; + } + ++static int qcom_cpufreq_ipq8074_name_version(struct device *cpu_dev, ++ struct nvmem_cell *speedbin_nvmem, ++ char **pvs_name, ++ struct qcom_cpufreq_drv *drv) ++{ ++ u32 msm_id; ++ int ret; ++ *pvs_name = NULL; ++ ++ ret = qcom_smem_get_soc_id(&msm_id); ++ if (ret) ++ return ret; ++ ++ switch (msm_id) { ++ case QCOM_ID_IPQ8070A: ++ case QCOM_ID_IPQ8071A: ++ case QCOM_ID_IPQ8172: ++ case QCOM_ID_IPQ8173: ++ case QCOM_ID_IPQ8174: ++ drv->versions = BIT(IPQ8074_ACORN_VERSION); ++ break; ++ case QCOM_ID_IPQ8072A: ++ case QCOM_ID_IPQ8074A: ++ case QCOM_ID_IPQ8076A: ++ case QCOM_ID_IPQ8078A: ++ drv->versions = BIT(IPQ8074_HAWKEYE_VERSION); ++ break; ++ default: ++ dev_err(cpu_dev, ++ "SoC ID %u is not part of IPQ8074 family, limiting to 1.4GHz!\n", ++ msm_id); ++ drv->versions = BIT(IPQ8074_ACORN_VERSION); ++ break; ++ } ++ ++ return 0; ++} ++ + static const struct qcom_cpufreq_match_data match_data_kryo = { + .get_version = qcom_cpufreq_kryo_name_version, + }; +@@ -275,6 +318,10 @@ static const struct qcom_cpufreq_match_d + .get_version = qcom_cpufreq_ipq6018_name_version, + }; + ++static const struct qcom_cpufreq_match_data match_data_ipq8074 = { ++ .get_version = qcom_cpufreq_ipq8074_name_version, ++}; ++ + static int qcom_cpufreq_probe(struct platform_device *pdev) + { + struct qcom_cpufreq_drv *drv; +@@ -421,6 +468,7 @@ static const struct of_device_id qcom_cp + { .compatible = "qcom,qcs404", .data = &match_data_qcs404 }, + { .compatible = "qcom,ipq6018", .data = &match_data_ipq6018 }, + { .compatible = "qcom,ipq8064", .data = &match_data_krait }, ++ { .compatible = "qcom,ipq8074", .data = &match_data_ipq8074 }, + { .compatible = "qcom,apq8064", .data = &match_data_krait }, + { .compatible = "qcom,msm8974", .data = &match_data_krait }, + { .compatible = "qcom,msm8960", .data = &match_data_krait }, |