diff options
Diffstat (limited to 'drivers/soc/qcom/llcc-slice.c')
| -rw-r--r-- | drivers/soc/qcom/llcc-slice.c | 60 |
1 files changed, 53 insertions, 7 deletions
diff --git a/drivers/soc/qcom/llcc-slice.c b/drivers/soc/qcom/llcc-slice.c index 9090ea12eaf3..574bb5bf20bc 100644 --- a/drivers/soc/qcom/llcc-slice.c +++ b/drivers/soc/qcom/llcc-slice.c @@ -1,6 +1,6 @@ // SPDX-License-Identifier: GPL-2.0 /* - * Copyright (c) 2017-2018, The Linux Foundation. All rights reserved. + * Copyright (c) 2017-2019, The Linux Foundation. All rights reserved. * */ @@ -11,6 +11,7 @@ #include <linux/kernel.h> #include <linux/module.h> #include <linux/mutex.h> +#include <linux/of.h> #include <linux/of_device.h> #include <linux/regmap.h> #include <linux/sizes.h> @@ -46,6 +47,27 @@ #define BANK_OFFSET_STRIDE 0x80000 +static struct llcc_slice_config sdm845_data[] = { + { LLCC_CPUSS, 1, 2816, 1, 0, 0xffc, 0x2, 0, 0, 1, 1, 1 }, + { LLCC_VIDSC0, 2, 512, 2, 1, 0x0, 0x0f0, 0, 0, 1, 1, 0 }, + { LLCC_VIDSC1, 3, 512, 2, 1, 0x0, 0x0f0, 0, 0, 1, 1, 0 }, + { LLCC_ROTATOR, 4, 563, 2, 1, 0x0, 0x00e, 2, 0, 1, 1, 0 }, + { LLCC_VOICE, 5, 2816, 1, 0, 0xffc, 0x2, 0, 0, 1, 1, 0 }, + { LLCC_AUDIO, 6, 2816, 1, 0, 0xffc, 0x2, 0, 0, 1, 1, 0 }, + { LLCC_MDMHPGRW, 7, 1024, 2, 0, 0xfc, 0xf00, 0, 0, 1, 1, 0 }, + { LLCC_MDM, 8, 2816, 1, 0, 0xffc, 0x2, 0, 0, 1, 1, 0 }, + { LLCC_CMPT, 10, 2816, 1, 0, 0xffc, 0x2, 0, 0, 1, 1, 0 }, + { LLCC_GPUHTW, 11, 512, 1, 1, 0xc, 0x0, 0, 0, 1, 1, 0 }, + { LLCC_GPU, 12, 2304, 1, 0, 0xff0, 0x2, 0, 0, 1, 1, 0 }, + { LLCC_MMUHWT, 13, 256, 2, 0, 0x0, 0x1, 0, 0, 1, 0, 1 }, + { LLCC_CMPTDMA, 15, 2816, 1, 0, 0xffc, 0x2, 0, 0, 1, 1, 0 }, + { LLCC_DISP, 16, 2816, 1, 0, 0xffc, 0x2, 0, 0, 1, 1, 0 }, + { LLCC_VIDFW, 17, 2816, 1, 0, 0xffc, 0x2, 0, 0, 1, 1, 0 }, + { LLCC_MDMHPFX, 20, 1024, 2, 1, 0x0, 0xf00, 0, 0, 1, 1, 0 }, + { LLCC_MDMPNG, 21, 1024, 0, 1, 0x1e, 0x0, 0, 0, 1, 1, 0 }, + { LLCC_AUDHW, 22, 1024, 1, 1, 0xffc, 0x2, 0, 0, 1, 1, 0 }, +}; + static struct llcc_drv_data *drv_data = (void *) -EPROBE_DEFER; static const struct regmap_config llcc_regmap_config = { @@ -301,13 +323,12 @@ static int qcom_llcc_cfg_program(struct platform_device *pdev) return ret; } -int qcom_llcc_remove(struct platform_device *pdev) +static int qcom_llcc_remove(struct platform_device *pdev) { /* Set the global pointer to a error code to avoid referencing it */ drv_data = ERR_PTR(-ENODEV); return 0; } -EXPORT_SYMBOL_GPL(qcom_llcc_remove); static struct regmap *qcom_llcc_init_mmio(struct platform_device *pdev, const char *name) @@ -326,8 +347,8 @@ static struct regmap *qcom_llcc_init_mmio(struct platform_device *pdev, return devm_regmap_init_mmio(&pdev->dev, base, &llcc_regmap_config); } -int qcom_llcc_probe(struct platform_device *pdev, - const struct llcc_slice_config *llcc_cfg, u32 sz) +static int qcom_llcc_probe(struct platform_device *pdev, + const struct llcc_slice_config *llcc_cfg, u32 sz) { u32 num_banks; struct device *dev = &pdev->dev; @@ -407,6 +428,31 @@ err: drv_data = ERR_PTR(-ENODEV); return ret; } -EXPORT_SYMBOL_GPL(qcom_llcc_probe); + +static int sdm845_qcom_llcc_remove(struct platform_device *pdev) +{ + return qcom_llcc_remove(pdev); +} + +static int sdm845_qcom_llcc_probe(struct platform_device *pdev) +{ + return qcom_llcc_probe(pdev, sdm845_data, ARRAY_SIZE(sdm845_data)); +} + +static const struct of_device_id sdm845_qcom_llcc_of_match[] = { + { .compatible = "qcom,sdm845-llcc", }, + { } +}; + +static struct platform_driver sdm845_qcom_llcc_driver = { + .driver = { + .name = "sdm845-llcc", + .of_match_table = sdm845_qcom_llcc_of_match, + }, + .probe = sdm845_qcom_llcc_probe, + .remove = sdm845_qcom_llcc_remove, +}; +module_platform_driver(sdm845_qcom_llcc_driver); + +MODULE_DESCRIPTION("QCOM sdm845 LLCC driver"); MODULE_LICENSE("GPL v2"); -MODULE_DESCRIPTION("Qualcomm Last Level Cache Controller"); |
