[PATCH v3 4/8] scpi: Add support for Legacy match table for Amlogic GXBB SoC
From: Neil Armstrong <hidden>
Date: 2016-09-07 15:34:47
Also in:
linux-amlogic, lkml
Subsystem:
system control & power/management interface (scpi/scmi) message protocol drivers, the rest · Maintainers:
Sudeep Holla, Linus Torvalds
Add new DT match table to setup the is_legacy boolean value across the scpi functions. Add the Amlogic GXBB SoC compatible for platform and as legacy match entry. Signed-off-by: Neil Armstrong <redacted> --- drivers/firmware/arm_scpi.c | 9 +++++++++ 1 file changed, 9 insertions(+)
diff --git a/drivers/firmware/arm_scpi.c b/drivers/firmware/arm_scpi.c
index 6a16100..60a76e63 100644
--- a/drivers/firmware/arm_scpi.c
+++ b/drivers/firmware/arm_scpi.c@@ -979,6 +979,11 @@ static int scpi_alloc_xfer_list(struct device *dev, struct scpi_chan *ch) return 0; } +static const struct of_device_id legacy_scpi_of_match[] = { + {.compatible = "amlogic,meson-gxbb-scpi"}, + {}, +}; + static int scpi_probe(struct platform_device *pdev) { int count, idx, ret;
@@ -991,6 +996,9 @@ static int scpi_probe(struct platform_device *pdev) if (!scpi_info) return -ENOMEM; + if (of_match_device(legacy_scpi_of_match, &pdev->dev)) + scpi_info->is_legacy = true; + count = of_count_phandle_with_args(np, "mboxes", "#mbox-cells"); if (count < 0) { dev_err(dev, "no mboxes property in '%s'\n", np->full_name);
@@ -1097,6 +1105,7 @@ err: static const struct of_device_id scpi_of_match[] = { {.compatible = "arm,scpi"}, + {.compatible = "amlogic,meson-gxbb-scpi"}, {}, };
--
1.9.1