[PATCH v1 3/3] ARM: dts: tegra30: Add External Memory Controller node

[Dmitry Osipenko]

Add Add External Memory Controller node to the device-tree.

Signed-off-by: Dmitry Osipenko <dig...@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