From: Dmitry Osipenko <digetx@gmail.com>
To: Peter De Schrijver <pdeschrijver@nvidia.com>,
Rob Herring <robh+dt@kernel.org>,
Mark Rutland <mark.rutland@arm.com>,
Thierry Reding <thierry.reding@gmail.com>,
Jonathan Hunter <jonathanh@nvidia.com>,
Joseph Lo <josephl@nvidia.com>
Cc: devicetree@vger.kernel.org, linux-tegra@vger.kernel.org,
linux-kernel@vger.kernel.org
Subject: [PATCH v1 3/3] ARM: dts: tegra30: Add External Memory Controller node
Date: Fri, 12 Apr 2019 02:02:21 +0300 [thread overview]
Message-ID: <20190411230221.31362-4-digetx@gmail.com> (raw)
In-Reply-To: <20190411230221.31362-1-digetx@gmail.com>
Add Add External Memory Controller node to the device-tree.
Signed-off-by: Dmitry Osipenko <digetx@gmail.com>
---
arch/arm/boot/dts/tegra30.dtsi | 11 +++++++++++
drivers/memory/tegra/tegra30-emc.c | 3 ++-
2 files changed, 13 insertions(+), 1 deletion(-)
diff --git a/arch/arm/boot/dts/tegra30.dtsi b/arch/arm/boot/dts/tegra30.dtsi
index e074258d4518..92c4aeafab29 100644
--- a/arch/arm/boot/dts/tegra30.dtsi
+++ b/arch/arm/boot/dts/tegra30.dtsi
@@ -732,6 +732,17 @@
#reset-cells = <1>;
};
+ memory-controller@7000f400 {
+ compatible = "nvidia,tegra30-emc";
+ reg = <0x7000f400 0x400>;
+ interrupts = <GIC_SPI 78 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&tegra_car TEGRA30_CLK_EMC>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ nvidia,memory-controller = <&mc>;
+ };
+
fuse@7000f800 {
compatible = "nvidia,tegra30-efuse";
reg = <0x7000f800 0x400>;
diff --git a/drivers/memory/tegra/tegra30-emc.c b/drivers/memory/tegra/tegra30-emc.c
index 38ebdb076ccd..defdb38bde54 100644
--- a/drivers/memory/tegra/tegra30-emc.c
+++ b/drivers/memory/tegra/tegra30-emc.c
@@ -980,7 +980,8 @@ static long emc_round_rate(unsigned long rate,
}
if (!timing) {
- dev_err(emc->dev, "no timing for rate %lu\n", rate);
+ dev_err(emc->dev, "no timing for rate %lu min %lu max %lu\n",
+ rate, min_rate, max_rate);
return -EINVAL;
}
--
2.21.0
next prev parent reply other threads:[~2019-04-11 23:02 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-04-11 23:02 [PATCH v1 0/3] memory: Introduce NVIDIA Tegra30 EMC driver Dmitry Osipenko
2019-04-11 23:02 ` [PATCH v1 1/3] dt-bindings: memory: Add binding for NVIDIA Tegra30 External Memory Controller Dmitry Osipenko
2019-04-11 23:02 ` [PATCH v1 2/3] memory: tegra: Introduce Tegra30 EMC driver Dmitry Osipenko
2019-04-12 14:01 ` Dmitry Osipenko
2019-04-11 23:02 ` Dmitry Osipenko [this message]
2019-04-12 8:01 ` [PATCH v1 3/3] ARM: dts: tegra30: Add External Memory Controller node Peter De Schrijver
2019-04-12 10:09 ` Dmitry Osipenko
2019-04-12 8:06 ` Peter De Schrijver
2019-04-12 10:11 ` Dmitry Osipenko
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