qualcommax: ipq8074: use upstreamed CPUFreq NVMEM support
authorRobert Marko <robimarko@gmail.com>
Mon, 16 Oct 2023 17:20:17 +0000 (19:20 +0200)
committerRobert Marko <robimarko@gmail.com>
Mon, 16 Oct 2023 17:22:11 +0000 (19:22 +0200)
IPQ8074 CPUFreq NVMEM support has finally landed upstream, so lets use the
upstreamed version.

This has a benefit of also supporting IPQ8174 (Oak) family for which SMEM
SoC ID-s were also upstreamed.

Signed-off-by: Robert Marko <robimarko@gmail.com>
target/linux/qualcommax/patches-6.1/0024-v6.7-dt-bindings-arm-qcom-ids-Add-IDs-for-IPQ8174-family.patch [new file with mode: 0644]
target/linux/qualcommax/patches-6.1/0025-v6.7-cpufreq-qcom-nvmem-add-support-for-IPQ8074.patch [new file with mode: 0644]
target/linux/qualcommax/patches-6.1/0128-cpufreq-qcom-nvmem-add-support-for-IPQ8074.patch [deleted file]

diff --git a/target/linux/qualcommax/patches-6.1/0024-v6.7-dt-bindings-arm-qcom-ids-Add-IDs-for-IPQ8174-family.patch b/target/linux/qualcommax/patches-6.1/0024-v6.7-dt-bindings-arm-qcom-ids-Add-IDs-for-IPQ8174-family.patch
new file mode 100644 (file)
index 0000000..4eb0f09
--- /dev/null
@@ -0,0 +1,29 @@
+From 93e161c8f4b9b051e5e746814138cb5520b4b897 Mon Sep 17 00:00:00 2001
+From: Robert Marko <robimarko@gmail.com>
+Date: Fri, 1 Sep 2023 20:10:04 +0200
+Subject: [PATCH] dt-bindings: arm: qcom,ids: Add IDs for IPQ8174 family
+
+IPQ8174 (Oak) family is part of the IPQ8074 family, but the ID-s for it
+are missing so lets add them.
+
+Signed-off-by: Robert Marko <robimarko@gmail.com>
+Reviewed-by: Kathiravan T <quic_kathirav@quicinc.com>
+Acked-by: Conor Dooley <conor.dooley@microchip.com>
+Link: https://lore.kernel.org/r/20230901181041.1538999-1-robimarko@gmail.com
+Signed-off-by: Bjorn Andersson <andersson@kernel.org>
+---
+ include/dt-bindings/arm/qcom,ids.h | 3 +++
+ 1 file changed, 3 insertions(+)
+
+--- a/include/dt-bindings/arm/qcom,ids.h
++++ b/include/dt-bindings/arm/qcom,ids.h
+@@ -121,6 +121,9 @@
+ #define QCOM_ID_SM6125                        394
+ #define QCOM_ID_IPQ8070A              395
+ #define QCOM_ID_IPQ8071A              396
++#define QCOM_ID_IPQ8172                       397
++#define QCOM_ID_IPQ8173                       398
++#define QCOM_ID_IPQ8174                       399
+ #define QCOM_ID_IPQ6018                       402
+ #define QCOM_ID_IPQ6028                       403
+ #define QCOM_ID_IPQ6000                       421
diff --git a/target/linux/qualcommax/patches-6.1/0025-v6.7-cpufreq-qcom-nvmem-add-support-for-IPQ8074.patch b/target/linux/qualcommax/patches-6.1/0025-v6.7-cpufreq-qcom-nvmem-add-support-for-IPQ8074.patch
new file mode 100644 (file)
index 0000000..61cc2a4
--- /dev/null
@@ -0,0 +1,112 @@
+From df75a00c60c6e58bc36e4c63e9d7f1910412b132 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>
+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
+@@ -164,6 +164,7 @@ static const struct of_device_id blockli
+       { .compatible = "ti,omap3", },
+       { .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
+@@ -31,6 +31,11 @@
+ #include <dt-bindings/arm/qcom,ids.h>
++enum ipq8074_versions {
++      IPQ8074_HAWKEYE_VERSION = 0,
++      IPQ8074_ACORN_VERSION,
++};
++
+ struct qcom_cpufreq_drv;
+ struct qcom_cpufreq_match_data {
+@@ -204,6 +209,44 @@ len_error:
+       return ret;
+ }
++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,
+ };
+@@ -218,6 +261,10 @@ static const struct qcom_cpufreq_match_d
+       .genpd_names = qcs404_genpd_names,
+ };
++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;
+@@ -363,6 +410,7 @@ static const struct of_device_id qcom_cp
+       { .compatible = "qcom,msm8996", .data = &match_data_kryo },
+       { .compatible = "qcom,qcs404", .data = &match_data_qcs404 },
+       { .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 },
diff --git a/target/linux/qualcommax/patches-6.1/0128-cpufreq-qcom-nvmem-add-support-for-IPQ8074.patch b/target/linux/qualcommax/patches-6.1/0128-cpufreq-qcom-nvmem-add-support-for-IPQ8074.patch
deleted file mode 100644 (file)
index 09abbfa..0000000
+++ /dev/null
@@ -1,108 +0,0 @@
-From 11592aa862e67f4477dee7e94d5c8244d893de1b Mon Sep 17 00:00:00 2001
-From: Robert Marko <robimarko@gmail.com>
-Date: Sat, 31 Dec 2022 13:03:41 +0100
-Subject: [PATCH] cpufreq: qcom-nvmem: add support for IPQ8074
-
-IPQ8074 comes in 2 families:
-* IPQ8070A/IPQ8071A (Acorn) 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>
----
-Changes in v2:
-* Print an error if SMEM ID is not part of the IPQ8074 family
-and restrict the speed to Acorn variant (1.4GHz)
----
- drivers/cpufreq/cpufreq-dt-platdev.c |  1 +
- drivers/cpufreq/qcom-cpufreq-nvmem.c | 43 ++++++++++++++++++++++++++++
- 2 files changed, 44 insertions(+)
-
---- a/drivers/cpufreq/cpufreq-dt-platdev.c
-+++ b/drivers/cpufreq/cpufreq-dt-platdev.c
-@@ -164,6 +164,7 @@ static const struct of_device_id blockli
-       { .compatible = "ti,omap3", },
-       { .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
-@@ -31,6 +31,9 @@
- #include <dt-bindings/arm/qcom,ids.h>
-+#define IPQ8074_HAWKEYE_VERSION               BIT(0)
-+#define IPQ8074_ACORN_VERSION         BIT(1)
-+
- struct qcom_cpufreq_drv;
- struct qcom_cpufreq_match_data {
-@@ -204,6 +207,41 @@ len_error:
-       return ret;
- }
-+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:
-+              drv->versions = IPQ8074_ACORN_VERSION;
-+              break;
-+      case QCOM_ID_IPQ8072A:
-+      case QCOM_ID_IPQ8074A:
-+      case QCOM_ID_IPQ8076A:
-+      case QCOM_ID_IPQ8078A:
-+              drv->versions = 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 = IPQ8074_ACORN_VERSION;
-+              break;
-+      }
-+
-+      return 0;
-+}
-+
- static const struct qcom_cpufreq_match_data match_data_kryo = {
-       .get_version = qcom_cpufreq_kryo_name_version,
- };
-@@ -218,6 +256,10 @@ static const struct qcom_cpufreq_match_d
-       .genpd_names = qcs404_genpd_names,
- };
-+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;
-@@ -363,6 +405,7 @@ static const struct of_device_id qcom_cp
-       { .compatible = "qcom,msm8996", .data = &match_data_kryo },
-       { .compatible = "qcom,qcs404", .data = &match_data_qcs404 },
-       { .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 },