diff options
| author | Linaro CI <ci_notify@linaro.org> | 2023-05-05 15:39:00 +0000 |
|---|---|---|
| committer | Linaro CI <ci_notify@linaro.org> | 2023-05-05 15:39:00 +0000 |
| commit | e6398775d1297f8ae0a2a2b466a52890552628bd (patch) | |
| tree | d5df7db22d7595377823341d3ae4b1da3c37c85f | |
| parent | bbe2d1c5e3daec25fde7aeac5696f2f9d2fd0486 (diff) | |
| parent | 9f4ea997a254811a2cf969bddc325caaf9cdad78 (diff) | |
Merge remote-tracking branch 'qce/tracking-qcomlt-qce' into integration-linux-qcomlt
| -rw-r--r-- | drivers/crypto/qce/core.c | 23 | ||||
| -rw-r--r-- | drivers/crypto/qce/core.h | 1 |
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; |