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Thu, 14 Aug 2025 11:12:42 -0700 (PDT) From: Da Xue To: Linus Walleij , Neil Armstrong , Kevin Hilman , Jerome Brunet , Martin Blumenstingl Cc: Da Xue , linux-gpio@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-amlogic@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH] pinctrl: meson-g12a: add GPIOC_7 pcie_clkreqn pinmux Date: Thu, 14 Aug 2025 14:12:36 -0400 Message-ID: <20250814181236.1956731-1-da@libre.computer> X-Mailer: git-send-email 2.47.2 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Amlogic G12 exposes PCIe clock request signal on GPIOC_7 pinmux func 1 Add the relevant pinmux and pin groups Signed-off-by: Da Xue Reviewed-by: Martin Blumenstingl --- drivers/pinctrl/meson/pinctrl-meson-g12a.c | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/drivers/pinctrl/meson/pinctrl-meson-g12a.c b/drivers/pinctrl/m= eson/pinctrl-meson-g12a.c index 8b9130c6e170..117e72b4ffcb 100644 --- a/drivers/pinctrl/meson/pinctrl-meson-g12a.c +++ b/drivers/pinctrl/meson/pinctrl-meson-g12a.c @@ -442,6 +442,8 @@ static const unsigned int tdm_c_dout1_z_pins[] =3D { G= PIOZ_3 }; static const unsigned int tdm_c_dout2_z_pins[] =3D { GPIOZ_4 }; static const unsigned int tdm_c_dout3_z_pins[] =3D { GPIOZ_5 }; =20 +static const unsigned int pcie_clkreqn_pins[] =3D { GPIOC_7 }; + static const struct meson_pmx_group meson_g12a_periphs_groups[] =3D { GPIO_GROUP(GPIOZ_0), GPIO_GROUP(GPIOZ_1), @@ -721,6 +723,7 @@ static const struct meson_pmx_group meson_g12a_periphs_= groups[] =3D { GROUP(pdm_din2_c, 4), GROUP(pdm_din3_c, 4), GROUP(pdm_dclk_c, 4), + GROUP(pcie_clkreqn, 1), =20 /* bank GPIOH */ GROUP(spi1_mosi, 3), @@ -1183,6 +1186,10 @@ static const char * const tdm_c_groups[] =3D { "tdm_c_dout2_z", "tdm_c_dout3_z", }; =20 +static const char * const pcie_clkreqn_groups[] =3D { + "pcie_clkreqn" +}; + static const char * const gpio_aobus_groups[] =3D { "GPIOAO_0", "GPIOAO_1", "GPIOAO_2", "GPIOAO_3", "GPIOAO_4", "GPIOAO_5", "GPIOAO_6", "GPIOAO_7", "GPIOAO_8", "GPIOAO_9", @@ -1309,6 +1316,7 @@ static const struct meson_pmx_func meson_g12a_periphs= _functions[] =3D { FUNCTION(tdm_a), FUNCTION(tdm_b), FUNCTION(tdm_c), + FUNCTION(pcie_clkreqn), }; =20 static const struct meson_pmx_func meson_g12a_aobus_functions[] =3D { --=20 2.47.2