diff mbox series

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

Message ID 20190411230221.31362-4-digetx@gmail.com
State Deferred
Headers show
Series memory: Introduce NVIDIA Tegra30 EMC driver | expand

Commit Message

Dmitry Osipenko April 11, 2019, 11:02 p.m. UTC
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(-)

Comments

Peter De Schrijver April 12, 2019, 8:01 a.m. UTC | #1
On Fri, Apr 12, 2019 at 02:02:21AM +0300, Dmitry Osipenko wrote:
> Add Add External Memory Controller node to the device-tree.
> 

One 'Add' is enough I think :)

Peter.

> 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
>
Peter De Schrijver April 12, 2019, 8:06 a.m. UTC | #2
On Fri, Apr 12, 2019 at 02:02:21AM +0300, Dmitry Osipenko wrote:
> Add Add External Memory Controller node to the device-tree.
> 
> Signed-off-by: Dmitry Osipenko <digetx@gmail.com>
> ---
..
> 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;
>  	}

This doesn't seem to belong to this patch?

Peter.

>  
> -- 
> 2.21.0
>
Dmitry Osipenko April 12, 2019, 10:09 a.m. UTC | #3
12.04.2019 11:01, Peter De Schrijver пишет:
> On Fri, Apr 12, 2019 at 02:02:21AM +0300, Dmitry Osipenko wrote:
>> Add Add External Memory Controller node to the device-tree.
>>
> 
> One 'Add' is enough I think :)

Indeed, thank you!
Dmitry Osipenko April 12, 2019, 10:11 a.m. UTC | #4
12.04.2019 11:06, Peter De Schrijver пишет:
> On Fri, Apr 12, 2019 at 02:02:21AM +0300, Dmitry Osipenko wrote:
>> Add Add External Memory Controller node to the device-tree.
>>
>> Signed-off-by: Dmitry Osipenko <digetx@gmail.com>
>> ---
> ..
>> 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;
>>  	}
> 
> This doesn't seem to belong to this patch?

Yes, I accidentally edited a wrong patch on rebase. Fixed it up for v2 already, thank you.
diff mbox series

Patch

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;
 	}