linux-stable.git/drivers/pinctrl/airoha, branch master Linux kernel stable tree pinctrl: airoha: add support of an7563 SoC 2026-08-07T18:44:26+00:00 Mikhail Kshevetskiy mikhail.kshevetskiy@iopsys.eu 2026-08-06T22:06:15+00:00 87b42c8b216923b813bd7d43624c340d74be4099 This patch adds support of Airoha an7563 SoC pin controller. Signed-off-by: Mikhail Kshevetskiy <mikhail.kshevetskiy@iopsys.eu> Signed-off-by: Linus Walleij <linusw@kernel.org> 
This patch adds support of Airoha an7563 SoC pin controller.

Signed-off-by: Mikhail Kshevetskiy <mikhail.kshevetskiy@iopsys.eu>
Signed-off-by: Linus Walleij <linusw@kernel.org>
pinctrl: airoha: try to find chip scu node by phandle first 2026-08-07T18:44:25+00:00 Mikhail Kshevetskiy mikhail.kshevetskiy@iopsys.eu 2026-08-06T22:06:13+00:00 18c510bafad133684403414fcb248e21c65b42d6 The "airoha,en7581-chip-scu" is not a good compatible string in the en7523 case. Let's search chip scu regmap with "airoha,chip-scu" phangle first and fallback to SoC specific chip scu compatible string on failure. Signed-off-by: Mikhail Kshevetskiy <mikhail.kshevetskiy@iopsys.eu> Signed-off-by: Linus Walleij <linusw@kernel.org> 
The "airoha,en7581-chip-scu" is not a good compatible string in the en7523
case. Let's search chip scu regmap with "airoha,chip-scu" phangle first
and fallback to SoC specific chip scu compatible string on failure.

Signed-off-by: Mikhail Kshevetskiy <mikhail.kshevetskiy@iopsys.eu>
Signed-off-by: Linus Walleij <linusw@kernel.org>
pinctrl: airoha: add support of en7523 SoC 2026-08-07T18:44:25+00:00 Mikhail Kshevetskiy mikhail.kshevetskiy@iopsys.eu 2026-08-06T22:06:12+00:00 3b8247058338a28de8f66bfc51dac176e1d9259f This patch adds support of Airoha en7523 SoC pin controller. Signed-off-by: Mikhail Kshevetskiy <mikhail.kshevetskiy@iopsys.eu> Signed-off-by: Linus Walleij <linusw@kernel.org> 
This patch adds support of Airoha en7523 SoC pin controller.

Signed-off-by: Mikhail Kshevetskiy <mikhail.kshevetskiy@iopsys.eu>
Signed-off-by: Linus Walleij <linusw@kernel.org>
pinctrl: airoha: an7583: add support for olt pinmux 2026-08-07T18:44:25+00:00 Mikhail Kshevetskiy mikhail.kshevetskiy@iopsys.eu 2026-08-06T22:06:10+00:00 13243f4178b02c7bea413db03292d1dad65af577 Add support for olt pin function for olt pin group. Signed-off-by: Mikhail Kshevetskiy <mikhail.kshevetskiy@iopsys.eu> Signed-off-by: Linus Walleij <linusw@kernel.org> 
Add support for olt pin function for olt pin group.

Signed-off-by: Mikhail Kshevetskiy <mikhail.kshevetskiy@iopsys.eu>
Signed-off-by: Linus Walleij <linusw@kernel.org>
pinctrl: airoha: an7583: add support for pon_alt pinmux 2026-08-07T18:44:25+00:00 Mikhail Kshevetskiy mikhail.kshevetskiy@iopsys.eu 2026-08-06T22:06:09+00:00 1594233ef61888f1870d0617deb3db771c81bffe Add support for pon pin function for pon_alt pin group. Signed-off-by: Mikhail Kshevetskiy <mikhail.kshevetskiy@iopsys.eu> Signed-off-by: Linus Walleij <linusw@kernel.org> 
Add support for pon pin function for pon_alt pin group.

Signed-off-by: Mikhail Kshevetskiy <mikhail.kshevetskiy@iopsys.eu>
Signed-off-by: Linus Walleij <linusw@kernel.org>
pinctrl: airoha: an7583: add support for npu_uart pinmux 2026-08-07T18:44:25+00:00 Mikhail Kshevetskiy mikhail.kshevetskiy@iopsys.eu 2026-08-06T22:06:08+00:00 24cde06b06967baa99c2be27829baa0ba2ab33c0 Add support for uart pin function for npu_uart pin group. Signed-off-by: Mikhail Kshevetskiy <mikhail.kshevetskiy@iopsys.eu> Signed-off-by: Linus Walleij <linusw@kernel.org> 
Add support for uart pin function for npu_uart pin group.

Signed-off-by: Mikhail Kshevetskiy <mikhail.kshevetskiy@iopsys.eu>
Signed-off-by: Linus Walleij <linusw@kernel.org>
pinctrl: airoha: an7583: rename registers to match its an7583 names 2026-08-07T18:44:25+00:00 Mikhail Kshevetskiy mikhail.kshevetskiy@iopsys.eu 2026-08-06T22:06:06+00:00 c4776d20be8ced21d5b556f853823f16a624fac3 In the an7581 case the register at 0x1FA20214 is called RG_GPIO_2ND_I2C_MODE. The same register in the an7583 case is called RG_SW_TOD_1PPS_MODE. Let's rename this register to avoid potential confuse. Signed-off-by: Mikhail Kshevetskiy <mikhail.kshevetskiy@iopsys.eu> Signed-off-by: Linus Walleij <linusw@kernel.org> 
In the an7581 case the register at 0x1FA20214 is called
RG_GPIO_2ND_I2C_MODE. The same register in the an7583 case is called
RG_SW_TOD_1PPS_MODE.

Let's rename this register to avoid potential confuse.

Signed-off-by: Mikhail Kshevetskiy <mikhail.kshevetskiy@iopsys.eu>
Signed-off-by: Linus Walleij <linusw@kernel.org>
pinctrl: airoha: an7583: remove an7583 prefix from variable names and definitions 2026-08-07T18:44:24+00:00 Mikhail Kshevetskiy mikhail.kshevetskiy@iopsys.eu 2026-08-06T22:06:05+00:00 bf3cdf90e37ef2621766be138dfc2ae62bfc11f3 We have only an7583 specific code in the pinctrl-an7583 kernel module, so an7583 prefix is not necessary anymore. Remove it. Signed-off-by: Mikhail Kshevetskiy <mikhail.kshevetskiy@iopsys.eu> Signed-off-by: Linus Walleij <linusw@kernel.org> 
We have only an7583 specific code in the pinctrl-an7583 kernel module,
so an7583 prefix is not necessary anymore. Remove it.

Signed-off-by: Mikhail Kshevetskiy <mikhail.kshevetskiy@iopsys.eu>
Signed-off-by: Linus Walleij <linusw@kernel.org>
pinctrl: airoha: an7581: remove en7581 prefix from variable names 2026-08-07T18:44:24+00:00 Mikhail Kshevetskiy mikhail.kshevetskiy@iopsys.eu 2026-08-06T22:06:04+00:00 cb9b160da45cd4e317da4b4a72051f9eea97e539 We have only an7581 specific code in the pinctrl-an7581 kernel module, so 'en7581_' prefix is not necessary anymore. Remove it. Signed-off-by: Mikhail Kshevetskiy <mikhail.kshevetskiy@iopsys.eu> Signed-off-by: Linus Walleij <linusw@kernel.org> 
We have only an7581 specific code in the pinctrl-an7581 kernel module,
so 'en7581_' prefix is not necessary anymore. Remove it.

Signed-off-by: Mikhail Kshevetskiy <mikhail.kshevetskiy@iopsys.eu>
Signed-off-by: Linus Walleij <linusw@kernel.org>
pinctrl: airoha: split driver on shared code and SoC specific drivers 2026-08-07T18:44:24+00:00 Mikhail Kshevetskiy mikhail.kshevetskiy@iopsys.eu 2026-08-06T22:06:03+00:00 900b49e603f267ecdd1e8d22b48a0eec5cc56775 Split combined an7581/an7583 source file on a * shared pinctrl code (pinctrl-airoha.c) * an7581 specific pinctrl driver (pinctrl-an7581.c) * an7583 specific pinctrl driver (pinctrl-an7583.c) Ininialization code was adapted a bit to work properly for shared and SoC specific cases. Signed-off-by: Mikhail Kshevetskiy <mikhail.kshevetskiy@iopsys.eu> Signed-off-by: Linus Walleij <linusw@kernel.org> 
Split combined an7581/an7583 source file on a
 * shared pinctrl code (pinctrl-airoha.c)
 * an7581 specific pinctrl driver (pinctrl-an7581.c)
 * an7583 specific pinctrl driver (pinctrl-an7583.c)

Ininialization code was adapted a bit to work properly for shared
and SoC specific cases.

Signed-off-by: Mikhail Kshevetskiy <mikhail.kshevetskiy@iopsys.eu>
Signed-off-by: Linus Walleij <linusw@kernel.org>