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Tue, 20 Oct 2026 19:39:39 +0200 (CEST) Message-ID: <79703d30-2f14-4b74-aac5-504f9d4f9c26@freeshell.de> Date: Tue, 20 Oct 2026 10:39:30 -0700 X-Archived-By: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 1/4] riscv: dts: spacemit: enable the i2c2 adapter on K3 Pico-ITX board From: E Shattow To: u-boot@lists.u-boot-project.org, Sumit Garg , Yixun Lan , Tom Rini Cc: Aurelien Jarno References: <20261019014044.698294-1-e@freeshell.de> <20261019014044.698294-2-e@freeshell.de> Content-Language: en-US In-Reply-To: <20261019014044.698294-2-e@freeshell.de> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-BeenThere: u-boot@lists.u-boot-project.org X-Mailman-Version: 2.1.30 Precedence: list List-Id: U-Boot discussion List-Archive: List-Post: List-Help: List-Subscribe: , X-Spam-Status: No, score=-17.4 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_PASS, USER_AGENT_SANE_1 autolearn=ham autolearn_force=no version=4.0.1 X-Spam-Checker-Version: SpamAssassin 4.0.1 (2024-03-26) on aws-us-west-2-korg-listserv-alma10-1 On 10/18/26 18:40, E Shattow wrote: > From: Aurelien Jarno > > Define I2C2 pinctrl properties, and enable it on the K3 Pico-ITX board. > It will be used by the 24c02 eeprom. > > Signed-off-by: Aurelien Jarno > Reviewed-by: Yixun Lan > Link: https://patch.msgid.link/20260623204431.498700-3-aurelien@aurel32.net > Signed-off-by: Yixun Lan > > [ upstream commit: 48dd3d020528e05795dfa46308ba5b59a1835bba ] > > (cherry picked from commit 5b8d10184a9e7fb8b31d279e09e3673b8d69f690) > --- > dts/upstream/src/riscv/spacemit/k3-pico-itx.dts | 6 ++++++ > dts/upstream/src/riscv/spacemit/k3-pinctrl.dtsi | 11 +++++++++++ > 2 files changed, 17 insertions(+) > > diff --git a/dts/upstream/src/riscv/spacemit/k3-pico-itx.dts b/dts/upstream/src/riscv/spacemit/k3-pico-itx.dts > index b89c1521e664..dde6028a5ef3 100644 > --- a/dts/upstream/src/riscv/spacemit/k3-pico-itx.dts > +++ b/dts/upstream/src/riscv/spacemit/k3-pico-itx.dts > @@ -43,6 +43,12 @@ > }; > }; > > +&i2c2 { > + pinctrl-names = "default"; > + pinctrl-0 = <&i2c2_1_cfg>; > + status = "okay"; > +}; > + > &i2c8 { > pinctrl-names = "default"; > pinctrl-0 = <&i2c8_cfg>; > diff --git a/dts/upstream/src/riscv/spacemit/k3-pinctrl.dtsi b/dts/upstream/src/riscv/spacemit/k3-pinctrl.dtsi > index 3ee1471f3798..50dc124c097f 100644 > --- a/dts/upstream/src/riscv/spacemit/k3-pinctrl.dtsi > +++ b/dts/upstream/src/riscv/spacemit/k3-pinctrl.dtsi > @@ -78,6 +78,17 @@ > }; > }; > > + /omit-if-no-ref/ > + i2c2_1_cfg: i2c2-1-cfg { > + i2c2-1-pins { > + pinmux = , /* i2c2 scl */ > + ; /* i2c2 sda */ > + > + bias-pull-up = <0>; > + drive-strength = <25>; > + }; > + }; > + > /omit-if-no-ref/ > i2c8_cfg: i2c8-cfg { > i2c8-pins { Drop this patch that landed in u-boot dts subtree with devicetree-rebasing v7.3 -E