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Subject[PATCH v4 4/8] scpi: Add support for Legacy match table for Amlogic GXBB SoC
Date
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 <narmstrong@baylibre.com>
---
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 1fb3bbf..21fafbe 100644
--- a/drivers/firmware/arm_scpi.c
+++ b/drivers/firmware/arm_scpi.c
@@ -895,6 +895,11 @@ 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;
@@ -907,6 +912,9 @@ 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);
@@ -1009,6 +1017,7 @@ static int scpi_probe(struct platform_device *pdev)

static const struct of_device_id scpi_of_match[] = {
{.compatible = "arm,scpi"},
+ {.compatible = "amlogic,meson-gxbb-scpi"},
{},
};

--
1.9.1
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