On Fri, Apr 27, 2012 at 04:40:57PM +0800, Dong Aisheng wrote:
On Fri, Apr 27, 2012 at 03:02:58PM +0800, Richard Zhao wrote:
Signed-off-by: Richard Zhao richard.zhao@freescale.com
arch/arm/boot/dts/imx6q-sabrelite.dts | 2 ++ arch/arm/boot/dts/imx6q.dtsi | 16 ++++++++++++++++ drivers/i2c/busses/i2c-imx.c | 9 +++++++++ 3 files changed, 27 insertions(+), 0 deletions(-)
diff --git a/arch/arm/boot/dts/imx6q-sabrelite.dts b/arch/arm/boot/dts/imx6q-sabrelite.dts index 4663a4e..4e13293 100644 --- a/arch/arm/boot/dts/imx6q-sabrelite.dts +++ b/arch/arm/boot/dts/imx6q-sabrelite.dts @@ -50,6 +50,8 @@ i2c@021a0000 { /* I2C1 */ status = "okay"; clock-frequency = <100000>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_i2c1_1>; codec: sgtl5000@0a { compatible = "fsl,sgtl5000";
diff --git a/arch/arm/boot/dts/imx6q.dtsi b/arch/arm/boot/dts/imx6q.dtsi index 2ba32e7..fe8c80d 100644 --- a/arch/arm/boot/dts/imx6q.dtsi +++ b/arch/arm/boot/dts/imx6q.dtsi @@ -390,6 +390,22 @@ reg = <0x020e0000 0x4000>;
/* shared pinctrl settings */
i2c1 {
pinctrl_i2c1_1: i2c1grp-1 {
fsl,pins = "MX6Q_PAD_EIM_D21",
"MX6Q_PAD_EIM_D28";
fsl,hysteresis = <1>;
fsl,mux = <0x16 0x11>;
fsl,pull = <2>;
fsl,pue = <1>;
fsl,pke = <1>;
fsl,open-drain = <1>;
fsl,speed = <2>;
fsl,drive-strength = <6>;
fsl,slew-rate = <1>;
};
The pinctrl binding is changed a bit since v1. You may need to change here according to v2 or latter.
Yes, I'll try your v3 with SION.
};
uart4 { pinctrl_uart4_1: uart4grp-1 { fsl,pins = "MX6Q_PAD_KEY_COL0",
diff --git a/drivers/i2c/busses/i2c-imx.c b/drivers/i2c/busses/i2c-imx.c index dfb84b7..7a52067 100644 --- a/drivers/i2c/busses/i2c-imx.c +++ b/drivers/i2c/busses/i2c-imx.c @@ -48,6 +48,7 @@ #include <linux/platform_device.h> #include <linux/clk.h> #include <linux/slab.h> +#include <linux/pinctrl/consumer.h> #include <linux/of.h> #include <linux/of_device.h> #include <linux/of_i2c.h> @@ -470,6 +471,7 @@ static int __init i2c_imx_probe(struct platform_device *pdev) struct imx_i2c_struct *i2c_imx; struct resource *res; struct imxi2c_platform_data *pdata = pdev->dev.platform_data;
- struct pinctrl *pct; void __iomem *base; resource_size_t res_size; int irq, bitrate;
@@ -520,6 +522,13 @@ static int __init i2c_imx_probe(struct platform_device *pdev) i2c_imx->base = base; i2c_imx->res = res;
- pct = devm_pinctrl_get_select_default(&pdev->dev);
You may want to check this change will break other platforms also using this driver. Refer to: http://www.spinics.net/lists/arm-kernel/msg171538.html
I didn't expect it can go in right now. It surely depends on your dummy pinctrl.
Thanks Richard
Regards Dong Aisheng