* [PATCH 1/2] ARM: config: tegra: enable T114 SPI
@ 2013-04-10 11:48 Laxman Dewangan
2013-04-10 11:48 ` [PATCH 2/2] ARM: tegra: dts: dalmore: enable spi4 Laxman Dewangan
` (2 more replies)
0 siblings, 3 replies; 5+ messages in thread
From: Laxman Dewangan @ 2013-04-10 11:48 UTC (permalink / raw)
To: linux-arm-kernel
Nvidia Tegra114 has the new spi controller whose driver
is not compatible with older SoCs. The new driver is added
for Tegra114 spi controller.
Enabling the config of this driver.
Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com>
---
arch/arm/configs/tegra_defconfig | 1 +
1 files changed, 1 insertions(+), 0 deletions(-)
diff --git a/arch/arm/configs/tegra_defconfig b/arch/arm/configs/tegra_defconfig
index a5f0485..8a50fc8 100644
--- a/arch/arm/configs/tegra_defconfig
+++ b/arch/arm/configs/tegra_defconfig
@@ -121,6 +121,7 @@ CONFIG_I2C_MUX=y
CONFIG_I2C_MUX_PINCTRL=y
CONFIG_I2C_TEGRA=y
CONFIG_SPI=y
+CONFIG_SPI_TEGRA114=y
CONFIG_SPI_TEGRA20_SFLASH=y
CONFIG_SPI_TEGRA20_SLINK=y
CONFIG_GPIO_PCA953X_IRQ=y
--
1.7.1.1
^ permalink raw reply related [flat|nested] 5+ messages in thread* [PATCH 2/2] ARM: tegra: dts: dalmore: enable spi4
2013-04-10 11:48 [PATCH 1/2] ARM: config: tegra: enable T114 SPI Laxman Dewangan
@ 2013-04-10 11:48 ` Laxman Dewangan
2013-05-17 23:54 ` Stephen Warren
2013-04-10 22:29 ` [PATCH 1/2] ARM: config: tegra: enable T114 SPI Stephen Warren
2013-05-17 23:54 ` Stephen Warren
2 siblings, 1 reply; 5+ messages in thread
From: Laxman Dewangan @ 2013-04-10 11:48 UTC (permalink / raw)
To: linux-arm-kernel
Enable SPI4 and add Winbond SPI flash W25Q32DW device
on CS0 line.
Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com>
---
arch/arm/boot/dts/tegra114-dalmore.dts | 10 ++++++++++
1 files changed, 10 insertions(+), 0 deletions(-)
diff --git a/arch/arm/boot/dts/tegra114-dalmore.dts b/arch/arm/boot/dts/tegra114-dalmore.dts
index 12198d1..295a1be 100644
--- a/arch/arm/boot/dts/tegra114-dalmore.dts
+++ b/arch/arm/boot/dts/tegra114-dalmore.dts
@@ -823,6 +823,16 @@
};
};
+ spi at 7000da00 {
+ status = "okay";
+ spi-max-frequency = <25000000>;
+ spi-flash at 0 {
+ compatible = "winbond,w25q32dw";
+ reg = <0>;
+ spi-max-frequency = <20000000>;
+ };
+ };
+
kbc {
status = "okay";
nvidia,debounce-delay-ms = <640>;
--
1.7.1.1
^ permalink raw reply related [flat|nested] 5+ messages in thread* [PATCH 1/2] ARM: config: tegra: enable T114 SPI
2013-04-10 11:48 [PATCH 1/2] ARM: config: tegra: enable T114 SPI Laxman Dewangan
2013-04-10 11:48 ` [PATCH 2/2] ARM: tegra: dts: dalmore: enable spi4 Laxman Dewangan
@ 2013-04-10 22:29 ` Stephen Warren
2013-05-17 23:54 ` Stephen Warren
2 siblings, 0 replies; 5+ messages in thread
From: Stephen Warren @ 2013-04-10 22:29 UTC (permalink / raw)
To: linux-arm-kernel
On 04/10/2013 05:48 AM, Laxman Dewangan wrote:
> Nvidia Tegra114 has the new spi controller whose driver
> is not compatible with older SoCs. The new driver is added
> for Tegra114 spi controller.
These 2, and the other 2 KBC patches you posted, all look reasonable.
They'll have to wait until 3.11 though.
^ permalink raw reply [flat|nested] 5+ messages in thread
* [PATCH 1/2] ARM: config: tegra: enable T114 SPI
2013-04-10 11:48 [PATCH 1/2] ARM: config: tegra: enable T114 SPI Laxman Dewangan
2013-04-10 11:48 ` [PATCH 2/2] ARM: tegra: dts: dalmore: enable spi4 Laxman Dewangan
2013-04-10 22:29 ` [PATCH 1/2] ARM: config: tegra: enable T114 SPI Stephen Warren
@ 2013-05-17 23:54 ` Stephen Warren
2 siblings, 0 replies; 5+ messages in thread
From: Stephen Warren @ 2013-05-17 23:54 UTC (permalink / raw)
To: linux-arm-kernel
On 04/10/2013 05:48 AM, Laxman Dewangan wrote:
> Nvidia Tegra114 has the new spi controller whose driver
> is not compatible with older SoCs. The new driver is added
> for Tegra114 spi controller.
I have applied this to (squashed it into) Tegra's for-3.11/defconfig branch.
^ permalink raw reply [flat|nested] 5+ messages in thread
end of thread, other threads:[~2013-05-17 23:54 UTC | newest]
Thread overview: 5+ messages (download: mbox.gz follow: Atom feed
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2013-04-10 11:48 [PATCH 1/2] ARM: config: tegra: enable T114 SPI Laxman Dewangan
2013-04-10 11:48 ` [PATCH 2/2] ARM: tegra: dts: dalmore: enable spi4 Laxman Dewangan
2013-05-17 23:54 ` Stephen Warren
2013-04-10 22:29 ` [PATCH 1/2] ARM: config: tegra: enable T114 SPI Stephen Warren
2013-05-17 23:54 ` Stephen Warren
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