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Thu, 14 Aug 2025 11:12:43 -0700 (PDT) Received: from localhost ([172.56.29.94]) by smtp.gmail.com with UTF8SMTPSA id 6a1803df08f44-70af5c43392sm16269836d6.84.2025.08.14.11.12.42 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); 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 MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250814_111245_211616_809840DC X-CRM114-Status: UNSURE ( 8.61 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-amlogic@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-amlogic" Errors-To: linux-amlogic-bounces+linux-amlogic=archiver.kernel.org@lists.infradead.org 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 --- 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/meson/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[] = { GPIOZ_3 }; static const unsigned int tdm_c_dout2_z_pins[] = { GPIOZ_4 }; static const unsigned int tdm_c_dout3_z_pins[] = { GPIOZ_5 }; +static const unsigned int pcie_clkreqn_pins[] = { GPIOC_7 }; + static const struct meson_pmx_group meson_g12a_periphs_groups[] = { GPIO_GROUP(GPIOZ_0), GPIO_GROUP(GPIOZ_1), @@ -721,6 +723,7 @@ static const struct meson_pmx_group meson_g12a_periphs_groups[] = { GROUP(pdm_din2_c, 4), GROUP(pdm_din3_c, 4), GROUP(pdm_dclk_c, 4), + GROUP(pcie_clkreqn, 1), /* bank GPIOH */ GROUP(spi1_mosi, 3), @@ -1183,6 +1186,10 @@ static const char * const tdm_c_groups[] = { "tdm_c_dout2_z", "tdm_c_dout3_z", }; +static const char * const pcie_clkreqn_groups[] = { + "pcie_clkreqn" +}; + static const char * const gpio_aobus_groups[] = { "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[] = { FUNCTION(tdm_a), FUNCTION(tdm_b), FUNCTION(tdm_c), + FUNCTION(pcie_clkreqn), }; static const struct meson_pmx_func meson_g12a_aobus_functions[] = { -- 2.47.2 _______________________________________________ linux-amlogic mailing list linux-amlogic@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-amlogic