diff options
| author | Joakim Zhang <qiangqing.zhang@nxp.com> | 2019-11-28 18:19:53 +0800 |
|---|---|---|
| committer | Joakim Zhang <qiangqing.zhang@nxp.com> | 2020-03-04 09:06:05 +0800 |
| commit | f2bb81cba3d32d53808403740586d9aa3648c3fa (patch) | |
| tree | 395eb7ee83aa81b93185a1b47846e26eceec6c34 | |
| parent | 3ed9ecdd13bad3b17244e501f5c7af219bbdee54 (diff) | |
MLK-23418-4 perf/imx_ddr: Add driver support for i.MX8DXL DB Perf
Add driver support for i.MX8DXL DB Perf, which supports AXI ID PORT
CHANNEL filter.
Reviewed-by: Fugang Duan <fugang.duan@nxp.com>
Signed-off-by: Joakim Zhang <qiangqing.zhang@nxp.com>
| -rw-r--r-- | Documentation/devicetree/bindings/perf/fsl-imx-ddr.txt | 1 | ||||
| -rw-r--r-- | drivers/perf/fsl_imx8_ddr_perf.c | 6 |
2 files changed, 7 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/perf/fsl-imx-ddr.txt b/Documentation/devicetree/bindings/perf/fsl-imx-ddr.txt index 72b540ad7c49..45978a6da713 100644 --- a/Documentation/devicetree/bindings/perf/fsl-imx-ddr.txt +++ b/Documentation/devicetree/bindings/perf/fsl-imx-ddr.txt @@ -7,6 +7,7 @@ Required properties: "fsl,imx8m-ddr-pmu" "fsl,imx8mp-ddr-pmu" "fsl,imx8dxl-ddr-pmu" + "fsl,imx8dxl-db-pmu" - reg: physical address and size diff --git a/drivers/perf/fsl_imx8_ddr_perf.c b/drivers/perf/fsl_imx8_ddr_perf.c index ef33224db95a..59b54402fc80 100644 --- a/drivers/perf/fsl_imx8_ddr_perf.c +++ b/drivers/perf/fsl_imx8_ddr_perf.c @@ -92,11 +92,17 @@ static const struct fsl_ddr_devtype_data imx8dxl_devtype_data = { .type = DDR_PERF_TYPE, }; +static const struct fsl_ddr_devtype_data imx8dxl_db_devtype_data = { + .quirks = DDR_CAP_AXI_ID_PORT_CHANNEL_FILTER, + .type = DB_PERF_TYPE, +}; + static const struct of_device_id imx_ddr_pmu_dt_ids[] = { { .compatible = "fsl,imx8-ddr-pmu", .data = &imx8_devtype_data}, { .compatible = "fsl,imx8m-ddr-pmu", .data = &imx8m_devtype_data}, { .compatible = "fsl,imx8mp-ddr-pmu", .data = &imx8mp_devtype_data}, { .compatible = "fsl,imx8dxl-ddr-pmu", .data = &imx8dxl_devtype_data}, + { .compatible = "fsl,imx8dxl-db-pmu", .data = &imx8dxl_db_devtype_data}, { /* sentinel */ } }; MODULE_DEVICE_TABLE(of, imx_ddr_pmu_dt_ids); |