pinctrl: add pinctrl driver for imx6sx
PATCH 1/1 pinctrl: add pinctrl driver for imx6sx
From: Anson Huang <[email protected]>
Add a pinctrl driver for i.MX6 SoloX based on pinctrl-imx core driver.
Signed-off-by Anson Huang <[email protected]>
Signed-off-by Shawn Guo <[email protected]>
--- .../bindings/pinctrl/fsl,imx6sx-pinctrl.txt | 36 ++ drivers/pinctrl/Kconfig | 7 + drivers/pinctrl/Makefile | 1 + drivers/pinctrl/pinctrl-imx6sx.c | 407 +++++++++++++++++++++ 4 files changed, 451 insertions(+) create mode 100644 Documentation/devicetree/bindings/pinctrl/fsl,imx6sx-pinctrl.txt create mode 100644 drivers/pinctrl/pinctrl-imx6sx.c
Documentation/devicetree/bindings/pinctrl/fsl,imx6sx-pinctrl.txt new file +36 -0
@@ -0,0 +1,36 @@ +* Freescale i.MX6 SoloX IOMUX Controller + +Please refer to fsl,imx-pinctrl.txt in this directory for common binding part +and usage. + +Required properties: +- compatible: "fsl,imx6sx-iomuxc" +- fsl,pins: each entry consists of 6 integers and represents the mux and config + setting for one pin. The first 5 integers <mux_reg conf_reg input_reg mux_val + input_val> are specified using a PIN_FUNC_ID macro, which can be found in + imx6sx-pinfunc.h under device tree source folder. The last integer CONFIG is + the pad setting value like pull-up on this pin. Please refer to i.MX6 SoloX + Reference Manual for detailed CONFIG settings. + +CONFIG bits definition: +PAD_CTL_HYS (1 << 16) +PAD_CTL_PUS_100K_DOWN (0 << 14) +PAD_CTL_PUS_47K_UP (1 << 14) +PAD_CTL_PUS_100K_UP (2 << 14) +PAD_CTL_PUS_22K_UP (3 << 14) +PAD_CTL_PUE (1 << 13) +PAD_CTL_PKE (1 << 12) +PAD_CTL_ODE (1 << 11) +PAD_CTL_SPEED_LOW (0 << 6) +PAD_CTL_SPEED_MED (1 << 6) +PAD_CTL_SPEED_HIGH (3 << 6) +PAD_CTL_DSE_DISABLE (0 << 3) +PAD_CTL_DSE_260ohm (1 << 3) +PAD_CTL_DSE_130ohm (2 << 3) +PAD_CTL_DSE_87ohm (3 << 3) +PAD_CTL_DSE_65ohm (4 << 3) +PAD_CTL_DSE_52ohm (5 << 3) +PAD_CTL_DSE_43ohm (6 << 3) +PAD_CTL_DSE_37ohm (7 << 3) +PAD_CTL_SRE_FAST (1 << 0) +PAD_CTL_SRE_SLOW (0 << 0)
drivers/pinctrl/Kconfig +7 -0
@@ -185,6 +185,13 @@ config PINCTRL_IMX6SL help Say Y here to enable the imx6sl pinctrl driver +config PINCTRL_IMX6SX + bool "IMX6SX pinctrl driver" + depends on SOC_IMX6SX + select PINCTRL_IMX + help + Say Y here to enable the imx6sx pinctrl driver + config PINCTRL_VF610 bool "Freescale Vybrid VF610 pinctrl driver" depends on SOC_VF610
drivers/pinctrl/Makefile +1 -0
@@ -32,6 +32,7 @@ obj-$(CONFIG_PINCTRL_IMX53) += pinctrl-imx53.o obj-$(CONFIG_PINCTRL_IMX6Q) += pinctrl-imx6q.o obj-$(CONFIG_PINCTRL_IMX6Q) += pinctrl-imx6dl.o obj-$(CONFIG_PINCTRL_IMX6SL) += pinctrl-imx6sl.o +obj-$(CONFIG_PINCTRL_IMX6SX) += pinctrl-imx6sx.o obj-$(CONFIG_PINCTRL_FALCON) += pinctrl-falcon.o obj-$(CONFIG_PINCTRL_MXS) += pinctrl-mxs.o obj-$(CONFIG_PINCTRL_IMX23) += pinctrl-imx23.o
drivers/pinctrl/pinctrl-imx6sx.c new file +407 -0
407 lines not on this page · raw message
Signature · 1 line
1.8.3.2
PATCH 1/1 pinctrl: add pinctrl driver for imx6sx
Quoted 7 lines · Shawn Guo
From: Anson Huang <[email protected]>
Add a pinctrl driver for i.MX6 SoloX based on pinctrl-imx core driver.
Signed-off-by Anson Huang <[email protected]>Signed-off-by Shawn Guo <[email protected]>
Linus,
Can you please apply this patch for 3.16?
Shawn
PATCH 1/1 pinctrl: add pinctrl driver for imx6sx
Quoted 6 lines · Shawn Guo
Quoted 5 lines · Shawn Guo
From: Anson Huang <[email protected]>
Add a pinctrl driver for i.MX6 SoloX based on pinctrl-imx core driver.
Quoted 6 lines
Quoted 2 lines
Signed-off-by Anson Huang <[email protected]>Signed-off-by Shawn Guo <[email protected]>Linus,
Can you please apply this patch for 3.16?
Yes! Sorry for missing it.
Patch applied.
Yours,
Linus Walleij