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authorLinaro CI <ci_notify@linaro.org>2023-04-20 20:56:00 +0000
committerLinaro CI <ci_notify@linaro.org>2023-04-20 20:56:00 +0000
commit9dc50e92f7ba3460e1b3669e2f13fc0a7028693c (patch)
tree9d7d5e6f9afeaae17de6a8d8af405a11e789c0c2
parent743ab964a61eb6f7a5d5b34b289e28d790fbbcd9 (diff)
parent9f4ea997a254811a2cf969bddc325caaf9cdad78 (diff)
Merge remote-tracking branch 'qce/tracking-qcomlt-qce' into integration-linux-qcomlt
-rw-r--r--drivers/crypto/qce/core.c23
-rw-r--r--drivers/crypto/qce/core.h1
2 files changed, 20 insertions, 4 deletions
diff --git a/drivers/crypto/qce/core.c b/drivers/crypto/qce/core.c
index 74deca4f96e0..fce49c0dee3e 100644
--- a/drivers/crypto/qce/core.c
+++ b/drivers/crypto/qce/core.c
@@ -5,6 +5,7 @@
#include <linux/clk.h>
#include <linux/dma-mapping.h>
+#include <linux/interconnect.h>
#include <linux/interrupt.h>
#include <linux/module.h>
#include <linux/mod_devicetable.h>
@@ -22,6 +23,8 @@
#define QCE_MAJOR_VERSION5 0x05
#define QCE_QUEUE_LENGTH 1
+#define QCE_DEFAULT_MEM_BANDWIDTH 393600
+
static const struct qce_algo_ops *qce_ops[] = {
#ifdef CONFIG_CRYPTO_DEV_QCE_SKCIPHER
&skcipher_ops,
@@ -206,22 +209,30 @@ static int qce_crypto_probe(struct platform_device *pdev)
if (ret < 0)
return ret;
- qce->core = devm_clk_get(qce->dev, "core");
+ qce->core = devm_clk_get_optional(qce->dev, "core");
if (IS_ERR(qce->core))
return PTR_ERR(qce->core);
- qce->iface = devm_clk_get(qce->dev, "iface");
+ qce->iface = devm_clk_get_optional(qce->dev, "iface");
if (IS_ERR(qce->iface))
return PTR_ERR(qce->iface);
- qce->bus = devm_clk_get(qce->dev, "bus");
+ qce->bus = devm_clk_get_optional(qce->dev, "bus");
if (IS_ERR(qce->bus))
return PTR_ERR(qce->bus);
- ret = clk_prepare_enable(qce->core);
+ qce->mem_path = devm_of_icc_get(qce->dev, "memory");
+ if (IS_ERR(qce->mem_path))
+ return PTR_ERR(qce->mem_path);
+
+ ret = icc_set_bw(qce->mem_path, QCE_DEFAULT_MEM_BANDWIDTH, QCE_DEFAULT_MEM_BANDWIDTH);
if (ret)
return ret;
+ ret = clk_prepare_enable(qce->core);
+ if (ret)
+ goto err_mem_path_disable;
+
ret = clk_prepare_enable(qce->iface);
if (ret)
goto err_clks_core;
@@ -260,6 +271,9 @@ err_clks_iface:
clk_disable_unprepare(qce->iface);
err_clks_core:
clk_disable_unprepare(qce->core);
+err_mem_path_disable:
+ icc_set_bw(qce->mem_path, 0, 0);
+
return ret;
}
@@ -279,6 +293,7 @@ static int qce_crypto_remove(struct platform_device *pdev)
static const struct of_device_id qce_crypto_of_match[] = {
{ .compatible = "qcom,crypto-v5.1", },
{ .compatible = "qcom,crypto-v5.4", },
+ { .compatible = "qcom,qce", },
{}
};
MODULE_DEVICE_TABLE(of, qce_crypto_of_match);
diff --git a/drivers/crypto/qce/core.h b/drivers/crypto/qce/core.h
index 085774cdf641..228fcd69ec51 100644
--- a/drivers/crypto/qce/core.h
+++ b/drivers/crypto/qce/core.h
@@ -35,6 +35,7 @@ struct qce_device {
void __iomem *base;
struct device *dev;
struct clk *core, *iface, *bus;
+ struct icc_path *mem_path;
struct qce_dma_data dma;
int burst_size;
unsigned int pipe_pair_id;