3 Commits

Author	SHA1	Message	Date
Markus Pargmann	31d610f196	pinctrl: imx1-core populate subdevices ... Support gpio devicetree subnodes to allow a more detailed DT hardware description. Signed-off-by: Markus Pargmann <mpa@pengutronix.de> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>	2013-11-25 09:08:30 +01:00
Wei Yongjun	5e1109adde	pinctrl: imx1: fix return value check in imx1_pinctrl_core_probe() ... In case of error, the function devm_ioremap_nocache() returns NULL pointer not ERR_PTR(). The IS_ERR() test in the return value check should be replaced with NULL test. Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>	2013-11-04 12:49:56 +01:00
Markus Pargmann	30612cd900	pinctrl: imx1 core driver ... Core driver for register formats of imx1/imx21/imx27 processors. The pins of those processors are grouped into ports. Each port has 32 pins. The pins mux configuration is controlled by registers with 1 or 2 bit per pin, depending on the specific control register. Signed-off-by: Markus Pargmann <mpa@pengutronix.de> Acked-by: Sascha Hauer <s.hauer@pengutronix.de> Acked-by: Shawn Guo <shawn.guo@linaro.org> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>	2013-10-29 06:54:37 -07:00