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[93.227.135.64]) by smtp.googlemail.com with ESMTPSA id a186sm24182515wmh.1.2017.01.15.14.33.05 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Sun, 15 Jan 2017 14:33:06 -0800 (PST) From: Martin Blumenstingl To: linux-serial@vger.kernel.org, linux-amlogic@lists.infradead.org, jslaby@suse.com, gregkh@linuxfoundation.org, khilman@baylibre.com, carlo@caione.org Subject: [PATCH 2/4] ARM64: dts: meson-gx: add the serial CTS and RTS pin groups Date: Sun, 15 Jan 2017 23:32:53 +0100 Message-Id: <20170115223255.10350-3-martin.blumenstingl@googlemail.com> X-Mailer: git-send-email 2.11.0 In-Reply-To: <20170115223255.10350-1-martin.blumenstingl@googlemail.com> References: <20170115223255.10350-1-martin.blumenstingl@googlemail.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20170115_143331_289683_3E4BC53D X-CRM114-Status: UNSURE ( 8.47 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-amlogic@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: mark.rutland@arm.com, devicetree@vger.kernel.org, Martin Blumenstingl , catalin.marinas@arm.com, will.deacon@arm.com, robh+dt@kernel.org, linux-arm-kernel@lists.infradead.org MIME-Version: 1.0 Sender: "linux-amlogic" Errors-To: linux-amlogic-bounces+patchwork-linux-amlogic=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP This adds pinctrl group nodes for the CTS and RTS pins of each serial controller. This makes it possible to enable the CTS and RTS pins which are controlled by the serial controller hardware (through the meson_uart driver). Signed-off-by: Martin Blumenstingl Tested-by: Andreas Färber --- arch/arm64/boot/dts/amlogic/meson-gxbb.dtsi | 40 +++++++++++++++++++++++++++++ arch/arm64/boot/dts/amlogic/meson-gxl.dtsi | 40 +++++++++++++++++++++++++++++ 2 files changed, 80 insertions(+) diff --git a/arch/arm64/boot/dts/amlogic/meson-gxbb.dtsi b/arch/arm64/boot/dts/amlogic/meson-gxbb.dtsi index 474435e21759..f001c4d007bc 100644 --- a/arch/arm64/boot/dts/amlogic/meson-gxbb.dtsi +++ b/arch/arm64/boot/dts/amlogic/meson-gxbb.dtsi @@ -138,6 +138,14 @@ }; }; + uart_ao_a_cts_rts_pins: uart_ao_a_cts_rts { + mux { + groups = "uart_cts_ao_a", + "uart_rts_ao_a"; + function = "uart_ao"; + }; + }; + uart_ao_b_pins: uart_ao_b { mux { groups = "uart_tx_ao_b", "uart_rx_ao_b"; @@ -145,6 +153,14 @@ }; }; + uart_ao_b_cts_rts_pins: uart_ao_b_cts_rts { + mux { + groups = "uart_cts_ao_b", + "uart_rts_ao_b"; + function = "uart_ao_b"; + }; + }; + remote_input_ao_pins: remote_input_ao { mux { groups = "remote_input_ao"; @@ -290,6 +306,14 @@ }; }; + uart_a_cts_rts_pins: uart_a_cts_rts { + mux { + groups = "uart_cts_a", + "uart_rts_a"; + function = "uart_a"; + }; + }; + uart_b_pins: uart_b { mux { groups = "uart_tx_b", @@ -298,6 +322,14 @@ }; }; + uart_b_cts_rts_pins: uart_b_cts_rts { + mux { + groups = "uart_cts_b", + "uart_rts_b"; + function = "uart_b"; + }; + }; + uart_c_pins: uart_c { mux { groups = "uart_tx_c", @@ -306,6 +338,14 @@ }; }; + uart_c_cts_rts_pins: uart_c_cts_rts { + mux { + groups = "uart_cts_c", + "uart_rts_c"; + function = "uart_c"; + }; + }; + i2c_a_pins: i2c_a { mux { groups = "i2c_sck_a", diff --git a/arch/arm64/boot/dts/amlogic/meson-gxl.dtsi b/arch/arm64/boot/dts/amlogic/meson-gxl.dtsi index 53ed7a5f50ab..7d7fd87f094b 100644 --- a/arch/arm64/boot/dts/amlogic/meson-gxl.dtsi +++ b/arch/arm64/boot/dts/amlogic/meson-gxl.dtsi @@ -82,6 +82,14 @@ }; }; + uart_ao_a_cts_rts_pins: uart_ao_a_cts_rts { + mux { + groups = "uart_cts_ao_a", + "uart_rts_ao_a"; + function = "uart_ao"; + }; + }; + uart_ao_b_pins: uart_ao_b { mux { groups = "uart_tx_ao_b", "uart_rx_ao_b"; @@ -89,6 +97,14 @@ }; }; + uart_ao_b_cts_rts_pins: uart_ao_b_cts_rts { + mux { + groups = "uart_cts_ao_b", + "uart_rts_ao_b"; + function = "uart_ao_b"; + }; + }; + remote_input_ao_pins: remote_input_ao { mux { groups = "remote_input_ao"; @@ -164,6 +180,14 @@ }; }; + uart_a_cts_rts_pins: uart_a_cts_rts { + mux { + groups = "uart_cts_a", + "uart_rts_a"; + function = "uart_a"; + }; + }; + uart_b_pins: uart_b { mux { groups = "uart_tx_b", @@ -172,6 +196,14 @@ }; }; + uart_b_cts_rts_pins: uart_b_cts_rts { + mux { + groups = "uart_cts_b", + "uart_rts_b"; + function = "uart_b"; + }; + }; + uart_c_pins: uart_c { mux { groups = "uart_tx_c", @@ -180,6 +212,14 @@ }; }; + uart_c_cts_rts_pins: uart_c_cts_rts { + mux { + groups = "uart_cts_c", + "uart_rts_c"; + function = "uart_c"; + }; + }; + i2c_a_pins: i2c_a { mux { groups = "i2c_sck_a",