From: Neil Armstrong <narmstrong@baylibre.com>
To: linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org, sudeep.holla@arm.com
Cc: Neil Armstrong <narmstrong@baylibre.com>,
linux-amlogic@lists.infradead.org, khilman@baylibre.com,
heiko@sntech.de, wxt@rock-chips.com, frank.wang@rock-chips.com
Subject: [PATCH v2 3/7] scpi: Add support for Legacy match table for Amlogic GXBB SoC
Date: Tue, 23 Aug 2016 13:46:52 +0200 [thread overview]
Message-ID: <1471952816-30877-4-git-send-email-narmstrong@baylibre.com> (raw)
In-Reply-To: <1471952816-30877-1-git-send-email-narmstrong@baylibre.com>
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 d24d1de..badef70 100644
--- a/drivers/firmware/arm_scpi.c
+++ b/drivers/firmware/arm_scpi.c
@@ -888,6 +888,11 @@ 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;
@@ -900,6 +905,9 @@ 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);
@@ -996,6 +1004,7 @@ err:
static const struct of_device_id scpi_of_match[] = {
{.compatible = "arm,scpi"},
+ {.compatible = "amlogic,meson-gxbb-scpi"},
{},
};
--
1.9.1
next prev parent reply other threads:[~2016-08-23 11:47 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-08-23 11:46 [PATCH v2 0/7] scpi: Add support for legacy SCPI protocol Neil Armstrong
2016-08-23 11:46 ` [PATCH v2 1/7] scpi: Add alternative legacy structures, functions and macros Neil Armstrong
2016-08-23 11:46 ` [PATCH v2 2/7] scpi: Use legacy variants command index calling scpi_send_message Neil Armstrong
2016-08-23 11:46 ` Neil Armstrong [this message]
2016-08-23 11:46 ` [PATCH v2 4/7] scpi: grow MAX_DVFS_OPPS to 16 entries Neil Armstrong
2016-08-23 11:46 ` [PATCH v2 5/7] dt-bindings: Add support for Amlogic GXBB SCPI Interface Neil Armstrong
2016-08-23 11:46 ` [PATCH v2 6/7] ARM64: dts: meson-gxbb: Add SRAM node Neil Armstrong
2016-08-23 11:46 ` [PATCH v2 7/7] ARM64: dts: meson-gxbb: Add SCPI with cpufreq & sensors Nodes Neil Armstrong
2016-08-25 13:18 ` [PATCH v2 0/7] scpi: Add support for legacy SCPI protocol Neil Armstrong
2016-08-25 13:45 ` Sudeep Holla
2016-08-25 16:40 ` Sudeep Holla
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