Message ID | 20230321171213.2808460-2-martin.blumenstingl@googlemail.com |
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State | New |
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[2a01:c23:bc57:1c00::e63]) by smtp.googlemail.com with ESMTPSA id c14-20020a509f8e000000b005003fd12eafsm6474959edf.63.2023.03.21.10.12.40 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 21 Mar 2023 10:12:40 -0700 (PDT) From: Martin Blumenstingl <martin.blumenstingl@googlemail.com> To: linux-amlogic@lists.infradead.org Cc: linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, neil.armstrong@linaro.org, Martin Blumenstingl <martin.blumenstingl@googlemail.com> Subject: [PATCH v1 1/3] ARM: dts: meson8: add the xtal_32k_out pin Date: Tue, 21 Mar 2023 18:12:11 +0100 Message-Id: <20230321171213.2808460-2-martin.blumenstingl@googlemail.com> X-Mailer: git-send-email 2.40.0 In-Reply-To: <20230321171213.2808460-1-martin.blumenstingl@googlemail.com> References: <20230321171213.2808460-1-martin.blumenstingl@googlemail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,FREEMAIL_FROM, RCVD_IN_DNSWL_NONE,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: <linux-kernel.vger.kernel.org> X-Mailing-List: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1760999930981357315?= X-GMAIL-MSGID: =?utf-8?q?1760999930981357315?= |
Series |
ARM: dts: Enable WiFi and Bluetooth support on MXIII-Plus
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Commit Message
Martin Blumenstingl
March 21, 2023, 5:12 p.m. UTC
GPIOX_10 can generate a 32768Hz signal when enabling the "xtal_32k_out"
group with the xtal function. This is typically used as LPO clock for
the SDIO wifi chips.
Signed-off-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
---
arch/arm/boot/dts/meson8.dtsi | 8 ++++++++
1 file changed, 8 insertions(+)
Comments
On 21/03/2023 18:12, Martin Blumenstingl wrote: > GPIOX_10 can generate a 32768Hz signal when enabling the "xtal_32k_out" > group with the xtal function. This is typically used as LPO clock for > the SDIO wifi chips. > > Signed-off-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com> > --- > arch/arm/boot/dts/meson8.dtsi | 8 ++++++++ > 1 file changed, 8 insertions(+) > > diff --git a/arch/arm/boot/dts/meson8.dtsi b/arch/arm/boot/dts/meson8.dtsi > index 21eb59041a7d..4d18bb4e3c33 100644 > --- a/arch/arm/boot/dts/meson8.dtsi > +++ b/arch/arm/boot/dts/meson8.dtsi > @@ -568,6 +568,14 @@ mux { > bias-disable; > }; > }; > + > + xtal_32k_out_pins: xtal-32k-out { > + mux { > + groups = "xtal_32k_out"; > + function = "xtal"; > + bias-disable; > + }; > + }; > }; > }; > Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
diff --git a/arch/arm/boot/dts/meson8.dtsi b/arch/arm/boot/dts/meson8.dtsi index 21eb59041a7d..4d18bb4e3c33 100644 --- a/arch/arm/boot/dts/meson8.dtsi +++ b/arch/arm/boot/dts/meson8.dtsi @@ -568,6 +568,14 @@ mux { bias-disable; }; }; + + xtal_32k_out_pins: xtal-32k-out { + mux { + groups = "xtal_32k_out"; + function = "xtal"; + bias-disable; + }; + }; }; };