diff options
Diffstat (limited to 'drivers/mailbox/qcom-apcs-ipc-mailbox.c')
| -rw-r--r-- | drivers/mailbox/qcom-apcs-ipc-mailbox.c | 79 |
1 files changed, 56 insertions, 23 deletions
diff --git a/drivers/mailbox/qcom-apcs-ipc-mailbox.c b/drivers/mailbox/qcom-apcs-ipc-mailbox.c index eeebafd546e5..f1f0e87a79e6 100644 --- a/drivers/mailbox/qcom-apcs-ipc-mailbox.c +++ b/drivers/mailbox/qcom-apcs-ipc-mailbox.c @@ -24,11 +24,40 @@ struct qcom_apcs_ipc { struct platform_device *clk; }; +struct qcom_apcs_ipc_data { + int offset; + char *clk_name; +}; + +static const struct qcom_apcs_ipc_data ipq6018_apcs_data = { + .offset = 8, .clk_name = "qcom,apss-ipq6018-clk" +}; + +static const struct qcom_apcs_ipc_data msm8916_apcs_data = { + .offset = 8, .clk_name = "qcom-apcs-msm8916-clk" +}; + +static const struct qcom_apcs_ipc_data msm8994_apcs_data = { + .offset = 8, .clk_name = NULL +}; + +static const struct qcom_apcs_ipc_data msm8996_apcs_data = { + .offset = 16, .clk_name = NULL +}; + +static const struct qcom_apcs_ipc_data apps_shared_apcs_data = { + .offset = 12, .clk_name = NULL +}; + +static const struct qcom_apcs_ipc_data sdx55_apcs_data = { + .offset = 0x1008, .clk_name = "qcom-sdx55-acps-clk" +}; + static const struct regmap_config apcs_regmap_config = { .reg_bits = 32, .reg_stride = 4, .val_bits = 32, - .max_register = 0xFFC, + .max_register = 0x1008, .fast_io = true, }; @@ -48,24 +77,17 @@ static const struct mbox_chan_ops qcom_apcs_ipc_ops = { static int qcom_apcs_ipc_probe(struct platform_device *pdev) { struct qcom_apcs_ipc *apcs; + const struct qcom_apcs_ipc_data *apcs_data; struct regmap *regmap; - struct resource *res; - unsigned long offset; void __iomem *base; unsigned long i; int ret; - const struct of_device_id apcs_clk_match_table[] = { - { .compatible = "qcom,msm8916-apcs-kpss-global", }, - { .compatible = "qcom,qcs404-apcs-apps-global", }, - {} - }; apcs = devm_kzalloc(&pdev->dev, sizeof(*apcs), GFP_KERNEL); if (!apcs) return -ENOMEM; - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - base = devm_ioremap_resource(&pdev->dev, res); + base = devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(base)) return PTR_ERR(base); @@ -73,10 +95,10 @@ static int qcom_apcs_ipc_probe(struct platform_device *pdev) if (IS_ERR(regmap)) return PTR_ERR(regmap); - offset = (unsigned long)of_device_get_match_data(&pdev->dev); + apcs_data = of_device_get_match_data(&pdev->dev); apcs->regmap = regmap; - apcs->offset = offset; + apcs->offset = apcs_data->offset; /* Initialize channel identifiers */ for (i = 0; i < ARRAY_SIZE(apcs->mbox_chans); i++) @@ -93,10 +115,10 @@ static int qcom_apcs_ipc_probe(struct platform_device *pdev) return ret; } - if (of_match_device(apcs_clk_match_table, &pdev->dev)) { + if (apcs_data->clk_name) { apcs->clk = platform_device_register_data(&pdev->dev, - "qcom-apcs-msm8916-clk", - PLATFORM_DEVID_NONE, + apcs_data->clk_name, + PLATFORM_DEVID_AUTO, NULL, 0); if (IS_ERR(apcs->clk)) dev_err(&pdev->dev, "failed to register APCS clk\n"); @@ -119,14 +141,25 @@ static int qcom_apcs_ipc_remove(struct platform_device *pdev) /* .data is the offset of the ipc register within the global block */ static const struct of_device_id qcom_apcs_ipc_of_match[] = { - { .compatible = "qcom,msm8916-apcs-kpss-global", .data = (void *)8 }, - { .compatible = "qcom,msm8996-apcs-hmss-global", .data = (void *)16 }, - { .compatible = "qcom,msm8998-apcs-hmss-global", .data = (void *)8 }, - { .compatible = "qcom,qcs404-apcs-apps-global", .data = (void *)8 }, - { .compatible = "qcom,sc7180-apss-shared", .data = (void *)12 }, - { .compatible = "qcom,sdm845-apss-shared", .data = (void *)12 }, - { .compatible = "qcom,sm8150-apss-shared", .data = (void *)12 }, - { .compatible = "qcom,ipq8074-apcs-apps-global", .data = (void *)8 }, + { .compatible = "qcom,ipq6018-apcs-apps-global", .data = &ipq6018_apcs_data }, + { .compatible = "qcom,ipq8074-apcs-apps-global", .data = &ipq6018_apcs_data }, + { .compatible = "qcom,msm8916-apcs-kpss-global", .data = &msm8916_apcs_data }, + { .compatible = "qcom,msm8939-apcs-kpss-global", .data = &msm8916_apcs_data }, + { .compatible = "qcom,msm8953-apcs-kpss-global", .data = &msm8994_apcs_data }, + { .compatible = "qcom,msm8976-apcs-kpss-global", .data = &msm8994_apcs_data }, + { .compatible = "qcom,msm8994-apcs-kpss-global", .data = &msm8994_apcs_data }, + { .compatible = "qcom,msm8996-apcs-hmss-global", .data = &msm8996_apcs_data }, + { .compatible = "qcom,msm8998-apcs-hmss-global", .data = &msm8994_apcs_data }, + { .compatible = "qcom,qcm2290-apcs-hmss-global", .data = &msm8994_apcs_data }, + { .compatible = "qcom,qcs404-apcs-apps-global", .data = &msm8916_apcs_data }, + { .compatible = "qcom,sc7180-apss-shared", .data = &apps_shared_apcs_data }, + { .compatible = "qcom,sc8180x-apss-shared", .data = &apps_shared_apcs_data }, + { .compatible = "qcom,sdm660-apcs-hmss-global", .data = &msm8994_apcs_data }, + { .compatible = "qcom,sdm845-apss-shared", .data = &apps_shared_apcs_data }, + { .compatible = "qcom,sm6125-apcs-hmss-global", .data = &msm8994_apcs_data }, + { .compatible = "qcom,sm8150-apss-shared", .data = &apps_shared_apcs_data }, + { .compatible = "qcom,sm6115-apcs-hmss-global", .data = &msm8994_apcs_data }, + { .compatible = "qcom,sdx55-apcs-gcc", .data = &sdx55_apcs_data }, {} }; MODULE_DEVICE_TABLE(of, qcom_apcs_ipc_of_match); |