Hi Peng,
On 31 January 2016 at 22:38, Peng Fan van.freenix@gmail.com wrote:
Introudce i.MX7 pinctrl driver support. For now only i.MX7D supported. There are two iomux controllers in i.MX7D, iomuxc and iomuxc_lpsr. To iomuxc_lpsr, ZERO_OFFSET_VALID is set, means offset of mux_reg and conf_reg can begin at 0.
Signed-off-by: Peng Fan van.freenix@gmail.com Cc: Simon Glass sjg@chromium.org Cc: Stefano Babic sbabic@denx.de Cc: Fabio Estevam fabio.estevam@nxp.com
drivers/pinctrl/nxp/Kconfig | 8 ++++++++ drivers/pinctrl/nxp/Makefile | 1 + drivers/pinctrl/nxp/pinctrl-imx7.c | 42 ++++++++++++++++++++++++++++++++++++++ 3 files changed, 51 insertions(+) create mode 100644 drivers/pinctrl/nxp/pinctrl-imx7.c
Reviewed-by: Simon Glass sjg@chromium.org
diff --git a/drivers/pinctrl/nxp/Kconfig b/drivers/pinctrl/nxp/Kconfig index 2032588..a251d54 100644 --- a/drivers/pinctrl/nxp/Kconfig +++ b/drivers/pinctrl/nxp/Kconfig @@ -8,3 +8,11 @@ config PINCTRL_IMX6 select PINCTRL_IMX help Say Y here to enable the imx6ul pinctrl driver
+config PINCTRL_IMX7
bool "IMX7 pinctrl driver"depends on ARCH_MX7select DEVRESselect PINCTRL_IMXhelpSay Y here to enable the imx6ul pinctrl driver
Please add some help!
diff --git a/drivers/pinctrl/nxp/Makefile b/drivers/pinctrl/nxp/Makefile index 7fd9850..0ee7f2f 100644 --- a/drivers/pinctrl/nxp/Makefile +++ b/drivers/pinctrl/nxp/Makefile @@ -1,2 +1,3 @@ obj-$(CONFIG_PINCTRL_IMX) += pinctrl-imx.o obj-$(CONFIG_PINCTRL_IMX6) += pinctrl-imx6.o +obj-$(CONFIG_PINCTRL_IMX7) += pinctrl-imx7.o diff --git a/drivers/pinctrl/nxp/pinctrl-imx7.c b/drivers/pinctrl/nxp/pinctrl-imx7.c new file mode 100644 index 0000000..150ccf9 --- /dev/null +++ b/drivers/pinctrl/nxp/pinctrl-imx7.c @@ -0,0 +1,42 @@
+/*
- Copyright (C) 2016 Peng Fan van.freenix@gmail.com
- SPDX-License-Identifier: GPL-2.0+
- */
+#include <dm/device.h> +#include <dm/pinctrl.h>
+#include "pinctrl-imx.h"
+static struct imx_pinctrl_soc_info imx7_pinctrl_soc_info;
+static struct imx_pinctrl_soc_info imx7_lpsr_pinctrl_soc_info = {
.flags = ZERO_OFFSET_VALID,+};
+static int imx7_pinctrl_probe(struct udevice *dev) +{
struct imx_pinctrl_soc_info *info =(struct imx_pinctrl_soc_info *)dev_get_driver_data(dev);
I think this should be platform data.
return imx_pinctrl_probe(dev, info);+}
+static const struct udevice_id imx7_pinctrl_match[] = {
{ .compatible = "fsl,imx7d-iomuxc", .data = (ulong)&imx7_pinctrl_soc_info },{ .compatible = "fsl,imx7d-iomuxc-lpsr", .data = (ulong)&imx7_lpsr_pinctrl_soc_info },{ /* sentinel */ }+};
+U_BOOT_DRIVER(imx7_pinctrl) = {
.name = "imx7-pinctrl",.id = UCLASS_PINCTRL,.of_match = of_match_ptr(imx7_pinctrl_match),.probe = imx7_pinctrl_probe,.remove = imx_pinctrl_remove,.priv_auto_alloc_size = sizeof(struct imx_pinctrl_priv),.ops = &imx_pinctrl_ops,.flags = DM_FLAG_PRE_RELOC,+};
2.6.2
Regards, Simon