* [PATCH 1/3] ARM: mx28evk: Add SPI flash support
@ 2012-08-27 16:23 Fabio Estevam
2012-08-27 16:23 ` [PATCH 2/3] ARM: mx28evk: Add LRADC support Fabio Estevam
` (3 more replies)
0 siblings, 4 replies; 7+ messages in thread
From: Fabio Estevam @ 2012-08-27 16:23 UTC (permalink / raw)
To: linux-arm-kernel
mx28evk has a free slot (J89) which can be used to populate an SPI NOR Flash.
Add support for it.
Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
---
arch/arm/boot/dts/imx28-evk.dts | 17 +++++++++++++++++
1 file changed, 17 insertions(+)
diff --git a/arch/arm/boot/dts/imx28-evk.dts b/arch/arm/boot/dts/imx28-evk.dts
index ab78ee5..8a9a2f4 100644
--- a/arch/arm/boot/dts/imx28-evk.dts
+++ b/arch/arm/boot/dts/imx28-evk.dts
@@ -46,6 +46,23 @@
wp-gpios = <&gpio0 28 0>;
};
+ ssp2: ssp at 80014000 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "fsl,imx28-spi";
+ pinctrl-names = "default";
+ pinctrl-0 = <&spi2_pins_a>;
+ status = "okay";
+
+ flash: m25p80 at 0 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "sst,sst25vf016b";
+ spi-max-frequency = <40000000>;
+ reg = <0>;
+ };
+ };
+
pinctrl at 80018000 {
pinctrl-names = "default";
pinctrl-0 = <&hog_pins_a>;
--
1.7.9.5
^ permalink raw reply related [flat|nested] 7+ messages in thread* [PATCH 2/3] ARM: mx28evk: Add LRADC support
2012-08-27 16:23 [PATCH 1/3] ARM: mx28evk: Add SPI flash support Fabio Estevam
@ 2012-08-27 16:23 ` Fabio Estevam
2012-08-27 16:58 ` Marek Vasut
2012-08-27 16:23 ` [PATCH 3/3] ARM: mxs_defconfig: Add SPI and " Fabio Estevam
` (2 subsequent siblings)
3 siblings, 1 reply; 7+ messages in thread
From: Fabio Estevam @ 2012-08-27 16:23 UTC (permalink / raw)
To: linux-arm-kernel
Add LRADC support.
Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
---
arch/arm/boot/dts/imx28-evk.dts | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/arch/arm/boot/dts/imx28-evk.dts b/arch/arm/boot/dts/imx28-evk.dts
index 8a9a2f4..ed92d61 100644
--- a/arch/arm/boot/dts/imx28-evk.dts
+++ b/arch/arm/boot/dts/imx28-evk.dts
@@ -145,6 +145,10 @@
status = "okay";
};
+ lradc at 80050000 {
+ status = "okay";
+ };
+
i2c0: i2c at 80058000 {
pinctrl-names = "default";
pinctrl-0 = <&i2c0_pins_a>;
--
1.7.9.5
^ permalink raw reply related [flat|nested] 7+ messages in thread* [PATCH 2/3] ARM: mx28evk: Add LRADC support
2012-08-27 16:23 ` [PATCH 2/3] ARM: mx28evk: Add LRADC support Fabio Estevam
@ 2012-08-27 16:58 ` Marek Vasut
0 siblings, 0 replies; 7+ messages in thread
From: Marek Vasut @ 2012-08-27 16:58 UTC (permalink / raw)
To: linux-arm-kernel
Dear Fabio Estevam,
> Add LRADC support.
>
> Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Acked-by: Marek Vasut <marex@denx.de>
> ---
> arch/arm/boot/dts/imx28-evk.dts | 4 ++++
> 1 file changed, 4 insertions(+)
>
> diff --git a/arch/arm/boot/dts/imx28-evk.dts
> b/arch/arm/boot/dts/imx28-evk.dts index 8a9a2f4..ed92d61 100644
> --- a/arch/arm/boot/dts/imx28-evk.dts
> +++ b/arch/arm/boot/dts/imx28-evk.dts
> @@ -145,6 +145,10 @@
> status = "okay";
> };
>
> + lradc at 80050000 {
> + status = "okay";
> + };
> +
> i2c0: i2c at 80058000 {
> pinctrl-names = "default";
> pinctrl-0 = <&i2c0_pins_a>;
Best regards,
Marek Vasut
^ permalink raw reply [flat|nested] 7+ messages in thread
* [PATCH 3/3] ARM: mxs_defconfig: Add SPI and LRADC support
2012-08-27 16:23 [PATCH 1/3] ARM: mx28evk: Add SPI flash support Fabio Estevam
2012-08-27 16:23 ` [PATCH 2/3] ARM: mx28evk: Add LRADC support Fabio Estevam
@ 2012-08-27 16:23 ` Fabio Estevam
2012-08-27 16:58 ` [PATCH 1/3] ARM: mx28evk: Add SPI flash support Marek Vasut
2012-08-28 0:40 ` Shawn Guo
3 siblings, 0 replies; 7+ messages in thread
From: Fabio Estevam @ 2012-08-27 16:23 UTC (permalink / raw)
To: linux-arm-kernel
Add SPI and LRADC support.
Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
---
arch/arm/configs/mxs_defconfig | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/arch/arm/configs/mxs_defconfig b/arch/arm/configs/mxs_defconfig
index 36d60dd..d2910f9 100644
--- a/arch/arm/configs/mxs_defconfig
+++ b/arch/arm/configs/mxs_defconfig
@@ -53,6 +53,9 @@ CONFIG_DEVTMPFS=y
# CONFIG_FIRMWARE_IN_KERNEL is not set
# CONFIG_BLK_DEV is not set
CONFIG_MTD=y
+CONFIG_MTD_CHAR=y
+CONFIG_MTD_DATAFLASH=y
+CONFIG_MTD_M25P80
CONFIG_MTD_NAND=y
CONFIG_MTD_NAND_GPMI_NAND=y
CONFIG_NETDEVICES=y
@@ -82,6 +85,7 @@ CONFIG_I2C_CHARDEV=y
CONFIG_I2C_MXS=y
CONFIG_SPI=y
CONFIG_SPI_GPIO=m
+CONFIG_SPI_MXS=y
CONFIG_DEBUG_GPIO=y
CONFIG_GPIO_SYSFS=y
# CONFIG_HWMON is not set
@@ -110,7 +114,11 @@ CONFIG_RTC_DRV_DS1307=m
CONFIG_RTC_DRV_STMP=y
CONFIG_DMADEVICES=y
CONFIG_MXS_DMA=y
+CONFIG_STAGING=y
+CONFIG_MXS_LRADC=y
+CONFIG_IIO_SYSFS_TRIGGER=y
CONFIG_COMMON_CLK_DEBUG=y
+CONFIG_IIO=y
CONFIG_EXT3_FS=y
# CONFIG_DNOTIFY is not set
CONFIG_FSCACHE=m
--
1.7.9.5
^ permalink raw reply related [flat|nested] 7+ messages in thread
* [PATCH 1/3] ARM: mx28evk: Add SPI flash support
2012-08-27 16:23 [PATCH 1/3] ARM: mx28evk: Add SPI flash support Fabio Estevam
2012-08-27 16:23 ` [PATCH 2/3] ARM: mx28evk: Add LRADC support Fabio Estevam
2012-08-27 16:23 ` [PATCH 3/3] ARM: mxs_defconfig: Add SPI and " Fabio Estevam
@ 2012-08-27 16:58 ` Marek Vasut
2012-08-27 19:46 ` Fabio Estevam
2012-08-28 0:40 ` Shawn Guo
3 siblings, 1 reply; 7+ messages in thread
From: Marek Vasut @ 2012-08-27 16:58 UTC (permalink / raw)
To: linux-arm-kernel
Dear Fabio Estevam,
> mx28evk has a free slot (J89) which can be used to populate an SPI NOR
> Flash.
>
> Add support for it.
>
> Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
> ---
> arch/arm/boot/dts/imx28-evk.dts | 17 +++++++++++++++++
> 1 file changed, 17 insertions(+)
>
> diff --git a/arch/arm/boot/dts/imx28-evk.dts
> b/arch/arm/boot/dts/imx28-evk.dts index ab78ee5..8a9a2f4 100644
> --- a/arch/arm/boot/dts/imx28-evk.dts
> +++ b/arch/arm/boot/dts/imx28-evk.dts
> @@ -46,6 +46,23 @@
> wp-gpios = <&gpio0 28 0>;
> };
>
> + ssp2: ssp at 80014000 {
> + #address-cells = <1>;
> + #size-cells = <0>;
> + compatible = "fsl,imx28-spi";
> + pinctrl-names = "default";
> + pinctrl-0 = <&spi2_pins_a>;
> + status = "okay";
> +
> + flash: m25p80 at 0 {
Shouldn't this also be sst25vf016b at 0 ?
> + #address-cells = <1>;
> + #size-cells = <1>;
> + compatible = "sst,sst25vf016b";
> + spi-max-frequency = <40000000>;
> + reg = <0>;
> + };
> + };
> +
> pinctrl at 80018000 {
> pinctrl-names = "default";
> pinctrl-0 = <&hog_pins_a>;
Best regards,
Marek Vasut
^ permalink raw reply [flat|nested] 7+ messages in thread* [PATCH 1/3] ARM: mx28evk: Add SPI flash support
2012-08-27 16:23 [PATCH 1/3] ARM: mx28evk: Add SPI flash support Fabio Estevam
` (2 preceding siblings ...)
2012-08-27 16:58 ` [PATCH 1/3] ARM: mx28evk: Add SPI flash support Marek Vasut
@ 2012-08-28 0:40 ` Shawn Guo
3 siblings, 0 replies; 7+ messages in thread
From: Shawn Guo @ 2012-08-28 0:40 UTC (permalink / raw)
To: linux-arm-kernel
On Mon, Aug 27, 2012 at 01:23:27PM -0300, Fabio Estevam wrote:
> mx28evk has a free slot (J89) which can be used to populate an SPI NOR Flash.
>
> Add support for it.
>
> Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Applied all three patches, thanks.
^ permalink raw reply [flat|nested] 7+ messages in thread
end of thread, other threads:[~2012-08-28 0:40 UTC | newest]
Thread overview: 7+ messages (download: mbox.gz follow: Atom feed
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2012-08-27 16:23 [PATCH 1/3] ARM: mx28evk: Add SPI flash support Fabio Estevam
2012-08-27 16:23 ` [PATCH 2/3] ARM: mx28evk: Add LRADC support Fabio Estevam
2012-08-27 16:58 ` Marek Vasut
2012-08-27 16:23 ` [PATCH 3/3] ARM: mxs_defconfig: Add SPI and " Fabio Estevam
2012-08-27 16:58 ` [PATCH 1/3] ARM: mx28evk: Add SPI flash support Marek Vasut
2012-08-27 19:46 ` Fabio Estevam
2012-08-28 0:40 ` Shawn Guo
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