- 23 4月, 2014 1 次提交
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由 Geert Uytterhoeven 提交于
s/interrupts-names/interrupt-names/g s/clocks-names/clock-names/g Some of the binding files and device tree files get this wrong and the kernel won't be able to pick it up. Fix them up now so that they don't get widely used. Signed-off-by: NGeert Uytterhoeven <geert+renesas@glider.be> Acked-by : Patrice Chotard <patrice.chotard@st.com> Signed-off-by: NGrant Likely <grant.likely@linaro.org>
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- 10 2月, 2014 1 次提交
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由 Srinivas Kandagatla 提交于
This patch add interrupt support to the pincontroller driver. ST Pincontroller GPIO bank can have one of the two possible types of interrupt-wirings. First type is via irqmux, single interrupt is used by multiple gpio banks. This reduces number of overall interrupts numbers required. All these banks belong to a single pincontroller. _________ | |----> [gpio-bank (n) ] | |----> [gpio-bank (n + 1)] [irqN]-- | irq-mux |----> [gpio-bank (n + 2)] | |----> [gpio-bank (... )] |_________|----> [gpio-bank (n + 7)] Second type has a dedicated interrupt per gpio bank. [irqN]----> [gpio-bank (n)] Signed-off-by: NSrinivas Kandagatla <srinivas.kandagatla@st.com> Signed-off-by: NLinus Walleij <linus.walleij@linaro.org>
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- 25 6月, 2013 1 次提交
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由 Srinivas KANDAGATLA 提交于
This patch add pinctrl support to ST SoCs. About hardware: ST Set-Top-Box parts have two blocks called PIO and PIO-mux which handle pin configurations. Each multi-function pin is controlled, driven and routed through the PIO multiplexing block. Each pin supports GPIO functionality (ALT0) and multiple alternate functions(ALT1 - ALTx) that directly connect the pin to different hardware blocks. When a pin is in GPIO mode, Output Enable (OE), Open Drain(OD), and Pull Up (PU) are driven by the related PIO block. Otherwise the PIO multiplexing block configures these parameters and retiming the signal. About driver: This pinctrl driver manages both PIO and PIO-mux block using pinctrl, pinconf, pinmux, gpio subsystems. All the pinctrl related config information can only come from device trees. Signed-off-by: NSrinivas Kandagatla <srinivas.kandagatla@st.com> Acked-by: NLinus Walleij <linus.walleij@linaro.org> Signed-off-by: NMark Brown <broonie@linaro.org>
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