summaryrefslogtreecommitdiff
path: root/drivers/soc
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/soc')
-rw-r--r--drivers/soc/fsl/qe/qmc.c11
-rw-r--r--drivers/soc/qcom/llcc-qcom.c3
-rw-r--r--drivers/soc/qcom/pmic_glink.c25
-rw-r--r--drivers/soc/qcom/socinfo.c10
-rw-r--r--drivers/soc/renesas/Kconfig1
5 files changed, 39 insertions, 11 deletions
diff --git a/drivers/soc/fsl/qe/qmc.c b/drivers/soc/fsl/qe/qmc.c
index 3dffebb48b0d..19cc581b06d0 100644
--- a/drivers/soc/fsl/qe/qmc.c
+++ b/drivers/soc/fsl/qe/qmc.c
@@ -1761,10 +1761,9 @@ static int qmc_qe_init_resources(struct qmc *qmc, struct platform_device *pdev)
*/
info = devm_qe_muram_alloc(qmc->dev, UCC_SLOW_PRAM_SIZE + 2 * 64,
ALIGNMENT_OF_UCC_SLOW_PRAM);
- if (IS_ERR_VALUE(info)) {
- dev_err(qmc->dev, "cannot allocate MURAM for PRAM");
- return -ENOMEM;
- }
+ if (info < 0)
+ return info;
+
if (!qe_issue_cmd(QE_ASSIGN_PAGE_TO_DEVICE, qmc->qe_subblock,
QE_CR_PROTOCOL_UNSPECIFIED, info)) {
dev_err(qmc->dev, "QE_ASSIGN_PAGE_TO_DEVICE cmd failed");
@@ -2056,7 +2055,7 @@ static void qmc_remove(struct platform_device *pdev)
qmc_exit_xcc(qmc);
}
-static const struct qmc_data qmc_data_cpm1 = {
+static const struct qmc_data qmc_data_cpm1 __maybe_unused = {
.version = QMC_CPM1,
.tstate = 0x30000000,
.rstate = 0x31000000,
@@ -2066,7 +2065,7 @@ static const struct qmc_data qmc_data_cpm1 = {
.rpack = 0x00000000,
};
-static const struct qmc_data qmc_data_qe = {
+static const struct qmc_data qmc_data_qe __maybe_unused = {
.version = QMC_QE,
.tstate = 0x30000000,
.rstate = 0x30000000,
diff --git a/drivers/soc/qcom/llcc-qcom.c b/drivers/soc/qcom/llcc-qcom.c
index 8fa4ffd3a9b5..28bcc65e91be 100644
--- a/drivers/soc/qcom/llcc-qcom.c
+++ b/drivers/soc/qcom/llcc-qcom.c
@@ -139,6 +139,7 @@ struct qcom_llcc_config {
int size;
bool need_llcc_cfg;
bool no_edac;
+ bool irq_configured;
};
struct qcom_sct_config {
@@ -718,6 +719,7 @@ static const struct qcom_llcc_config x1e80100_cfg[] = {
.need_llcc_cfg = true,
.reg_offset = llcc_v2_1_reg_offset,
.edac_reg_offset = &llcc_v2_1_edac_reg_offset,
+ .irq_configured = true,
},
};
@@ -1345,6 +1347,7 @@ static int qcom_llcc_probe(struct platform_device *pdev)
drv_data->cfg = llcc_cfg;
drv_data->cfg_size = sz;
drv_data->edac_reg_offset = cfg->edac_reg_offset;
+ drv_data->ecc_irq_configured = cfg->irq_configured;
mutex_init(&drv_data->lock);
platform_set_drvdata(pdev, drv_data);
diff --git a/drivers/soc/qcom/pmic_glink.c b/drivers/soc/qcom/pmic_glink.c
index 9606222993fd..baa4ac6704a9 100644
--- a/drivers/soc/qcom/pmic_glink.c
+++ b/drivers/soc/qcom/pmic_glink.c
@@ -4,6 +4,7 @@
* Copyright (c) 2022, Linaro Ltd
*/
#include <linux/auxiliary_bus.h>
+#include <linux/delay.h>
#include <linux/module.h>
#include <linux/of.h>
#include <linux/platform_device.h>
@@ -13,6 +14,8 @@
#include <linux/soc/qcom/pmic_glink.h>
#include <linux/spinlock.h>
+#define PMIC_GLINK_SEND_TIMEOUT (5 * HZ)
+
enum {
PMIC_GLINK_CLIENT_BATT = 0,
PMIC_GLINK_CLIENT_ALTMODE,
@@ -112,13 +115,29 @@ EXPORT_SYMBOL_GPL(pmic_glink_client_register);
int pmic_glink_send(struct pmic_glink_client *client, void *data, size_t len)
{
struct pmic_glink *pg = client->pg;
+ bool timeout_reached = false;
+ unsigned long start;
int ret;
mutex_lock(&pg->state_lock);
- if (!pg->ept)
+ if (!pg->ept) {
ret = -ECONNRESET;
- else
- ret = rpmsg_send(pg->ept, data, len);
+ } else {
+ start = jiffies;
+ for (;;) {
+ ret = rpmsg_send(pg->ept, data, len);
+ if (ret != -EAGAIN)
+ break;
+
+ if (timeout_reached) {
+ ret = -ETIMEDOUT;
+ break;
+ }
+
+ usleep_range(1000, 5000);
+ timeout_reached = time_after(jiffies, start + PMIC_GLINK_SEND_TIMEOUT);
+ }
+ }
mutex_unlock(&pg->state_lock);
return ret;
diff --git a/drivers/soc/qcom/socinfo.c b/drivers/soc/qcom/socinfo.c
index 24c3971f2ef1..ecfd3da9d5e8 100644
--- a/drivers/soc/qcom/socinfo.c
+++ b/drivers/soc/qcom/socinfo.c
@@ -17,7 +17,7 @@
#include <linux/sys_soc.h>
#include <linux/types.h>
-#include <asm/unaligned.h>
+#include <linux/unaligned.h>
#include <dt-bindings/arm/qcom,ids.h>
@@ -786,10 +786,16 @@ static int qcom_socinfo_probe(struct platform_device *pdev)
qs->attr.revision = devm_kasprintf(&pdev->dev, GFP_KERNEL, "%u.%u",
SOCINFO_MAJOR(le32_to_cpu(info->ver)),
SOCINFO_MINOR(le32_to_cpu(info->ver)));
- if (offsetof(struct socinfo, serial_num) <= item_size)
+ if (!qs->attr.soc_id || !qs->attr.revision)
+ return -ENOMEM;
+
+ if (offsetof(struct socinfo, serial_num) <= item_size) {
qs->attr.serial_number = devm_kasprintf(&pdev->dev, GFP_KERNEL,
"%u",
le32_to_cpu(info->serial_num));
+ if (!qs->attr.serial_number)
+ return -ENOMEM;
+ }
qs->soc_dev = soc_device_register(&qs->attr);
if (IS_ERR(qs->soc_dev))
diff --git a/drivers/soc/renesas/Kconfig b/drivers/soc/renesas/Kconfig
index 5d94c3f31494..9f7fe02310b9 100644
--- a/drivers/soc/renesas/Kconfig
+++ b/drivers/soc/renesas/Kconfig
@@ -347,6 +347,7 @@ config ARCH_R9A09G011
config ARCH_R9A09G057
bool "ARM64 Platform support for RZ/V2H(P)"
+ select RENESAS_RZV2H_ICU
help
This enables support for the Renesas RZ/V2H(P) SoC variants.