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/Linux-v5.15/Documentation/devicetree/bindings/pinctrl/
Dmicrochip,sparx5-sgpio.yaml1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
3 ---
4 $id: http://devicetree.org/schemas/pinctrl/microchip,sparx5-sgpio.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Lars Povlsen <lars.povlsen@microchip.com>
21 pattern: "^gpio@[0-9a-f]+$"
25 - microchip,sparx5-sgpio
26 - mscc,ocelot-sgpio
27 - mscc,luton-sgpio
29 "#address-cells":
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/Linux-v5.15/arch/arm64/boot/dts/microchip/
Dsparx5_pcb134_board.dtsi1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
6 /dts-v1/;
10 gpio-restart {
11 compatible = "gpio-restart";
17 compatible = "gpio-leds";
53 default-state = "off";
58 default-state = "off";
63 default-state = "off";
68 default-state = "off";
73 default-state = "off";
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Dsparx5_pcb125.dts1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
6 /dts-v1/;
11 compatible = "microchip,sparx5-pcb125", "microchip,sparx5";
20 emmc_pins: emmc-pins {
28 drive-strength = <3>;
35 bus-width = <8>;
36 non-removable;
37 pinctrl-0 = <&emmc_pins>;
38 max-frequency = <8000000>;
39 microchip,clock-delay = <10>;
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Dsparx5_pcb135_board.dtsi1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
6 /dts-v1/;
10 gpio-restart {
11 compatible = "gpio-restart";
17 compatible = "gpio-leds";
21 default-state = "off";
26 default-state = "off";
31 default-state = "off";
36 default-state = "off";
41 default-state = "off";
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/Linux-v5.15/drivers/pinctrl/
Dpinctrl-microchip-sgpio.c1 // SPDX-License-Identifier: GPL-2.0-or-later
120 u8 port; member
127 addr->port = pin / priv->bitcount; in sgpio_pin_to_addr()
128 addr->bit = pin % priv->bitcount; in sgpio_pin_to_addr()
131 static inline int sgpio_addr_to_pin(struct sgpio_priv *priv, int port, int bit) in sgpio_addr_to_pin() argument
133 return bit + port * priv->bitcount; in sgpio_addr_to_pin()
138 u32 __iomem *reg = &priv->regs[priv->properties->regoff[rno] + off]; in sgpio_readl()
146 u32 __iomem *reg = &priv->regs[priv->properties->regoff[rno] + off]; in sgpio_writel()
154 u32 __iomem *reg = &priv->regs[priv->properties->regoff[rno] + off]; in sgpio_clrsetbits()
165 int width = priv->bitcount - 1; in sgpio_configure_bitstream()
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/Linux-v5.15/
DMAINTAINERS9 -------------------------
30 ``diff -u`` to make the patch easy to merge. Be prepared to get your
40 See Documentation/process/coding-style.rst for guidance here.
46 See Documentation/process/submitting-patches.rst for details.
57 include a Signed-off-by: line. The current version of this
59 Documentation/process/submitting-patches.rst.
70 that the bug would present a short-term risk to other users if it
76 Documentation/admin-guide/security-bugs.rst for details.
81 ---------------------------------------------------
97 W: *Web-page* with status/info
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