From: Doug Berger <opendmb@xxxxxxxxx>
Update the Device Tree binding document and add a matching entry for the
MEMC DDR controller revision B3.0 which is found on chips like 7278A0
and newer.
Signed-off-by: Doug Berger <opendmb@xxxxxxxxx>
[florian: tweak commit message, make it apply to upstream kernel]
Signed-off-by: Florian Fainelli <f.fainelli@xxxxxxxxx>
---
Documentation/devicetree/bindings/arm/bcm/brcm,brcmstb.txt | 1 +
drivers/soc/bcm/brcmstb/pm/pm-arm.c | 4 ++++
2 files changed, 5 insertions(+)
diff --git a/Documentation/devicetree/bindings/arm/bcm/brcm,brcmstb.txt b/Documentation/devicetree/bindings/arm/bcm/brcm,brcmstb.txt
index c052caad36e8..fb762059e68e 100644
--- a/Documentation/devicetree/bindings/arm/bcm/brcm,brcmstb.txt
+++ b/Documentation/devicetree/bindings/arm/bcm/brcm,brcmstb.txt
@@ -190,6 +190,7 @@ Power-Down (SRPD), among other things.
Required properties:
- compatible : should contain one of these
"brcm,brcmstb-memc-ddr-rev-b.2.2"
+ "brcm,brcmstb-memc-ddr-rev-b.3.0"
"brcm,brcmstb-memc-ddr"
- reg : the MEMC DDR register range
diff --git a/drivers/soc/bcm/brcmstb/pm/pm-arm.c b/drivers/soc/bcm/brcmstb/pm/pm-arm.c
index dcf8c8065508..ade724677238 100644
--- a/drivers/soc/bcm/brcmstb/pm/pm-arm.c
+++ b/drivers/soc/bcm/brcmstb/pm/pm-arm.c
@@ -631,6 +631,10 @@ static const struct of_device_id brcmstb_memc_of_match[] = {
.compatible = "brcm,brcmstb-memc-ddr-rev-b.2.2",
.data = &ddr_seq_b22,
},
+ {
+ .compatible = "brcm,brcmstb-memc-ddr-rev-b.3.0",
+ .data = &ddr_seq_b22,
+ },
{
.compatible = "brcm,brcmstb-memc-ddr",
.data = &ddr_seq,
--
2.14.1
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