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[188.123.113.247]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-ad189149041sm1089186566b.25.2025.05.08.07.11.14 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 08 May 2025 07:11:14 -0700 (PDT) Date: Thu, 8 May 2025 16:11:13 +0200 From: Stanislav Jakubek To: Bjorn Andersson , Konrad Dybcio , Rob Herring , Krzysztof Kozlowski , Conor Dooley Cc: linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, phone-devel@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH 1/4] ARM: dts: qcom: msm8226-motorola-falcon: add clocks, power-domain to simpleFB Message-ID: References: Precedence: bulk X-Mailing-List: linux-arm-msm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: Makes the display work without clk_ignore_unused and pd_ignore_unused. Signed-off-by: Stanislav Jakubek --- arch/arm/boot/dts/qcom/msm8226-motorola-falcon.dts | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/arch/arm/boot/dts/qcom/msm8226-motorola-falcon.dts b/arch/arm/boot/dts/qcom/msm8226-motorola-falcon.dts index 5dbca83f22309..c01becca3d56b 100644 --- a/arch/arm/boot/dts/qcom/msm8226-motorola-falcon.dts +++ b/arch/arm/boot/dts/qcom/msm8226-motorola-falcon.dts @@ -31,6 +31,15 @@ framebuffer@3200000 { vsp-supply = <®_lcd_pos>; vsn-supply = <®_lcd_neg>; vddio-supply = <&vddio_disp_vreg>; + clocks = <&mmcc MDSS_AHB_CLK>, + <&mmcc MDSS_AXI_CLK>, + <&mmcc MDSS_BYTE0_CLK>, + <&mmcc MDSS_ESC0_CLK>, + <&mmcc MDSS_MDP_CLK>, + <&mmcc MMSS_MISC_AHB_CLK>, + <&mmcc MDSS_PCLK0_CLK>, + <&mmcc MDSS_VSYNC_CLK>; + power-domains = <&mmcc MDSS_GDSC>; }; }; From patchwork Thu May 8 14:11:19 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Stanislav Jakubek X-Patchwork-Id: 888624 Received: from mail-lj1-f174.google.com (mail-lj1-f174.google.com [209.85.208.174]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 6A25B25392E; 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[188.123.113.247]) by smtp.gmail.com with ESMTPSA id 4fb4d7f45d1cf-5fc91064692sm446390a12.49.2025.05.08.07.11.21 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 08 May 2025 07:11:21 -0700 (PDT) Date: Thu, 8 May 2025 16:11:19 +0200 From: Stanislav Jakubek To: Bjorn Andersson , Konrad Dybcio , Rob Herring , Krzysztof Kozlowski , Conor Dooley Cc: linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, phone-devel@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH 2/4] ARM: dts: qcom: msm8226-motorola-falcon: add I2C clock frequencies Message-ID: <5a8191e3758e0df78b4213102f25ceadc28cd427.1746711762.git.stano.jakubek@gmail.com> References: Precedence: bulk X-Mailing-List: linux-arm-msm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: While the currently supported hardware works fine with the default clock frequencies of 100000 on both I2C2 and I2C3, downstream sources list the frequencies as 100000 for I2C2 and 400000 for I2C3. Update them as such. Signed-off-by: Stanislav Jakubek Reviewed-by: Konrad Dybcio --- arch/arm/boot/dts/qcom/msm8226-motorola-falcon.dts | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/arm/boot/dts/qcom/msm8226-motorola-falcon.dts b/arch/arm/boot/dts/qcom/msm8226-motorola-falcon.dts index c01becca3d56b..e2bf292159fa9 100644 --- a/arch/arm/boot/dts/qcom/msm8226-motorola-falcon.dts +++ b/arch/arm/boot/dts/qcom/msm8226-motorola-falcon.dts @@ -106,6 +106,7 @@ reserved@fb00000 { }; &blsp1_i2c2 { + clock-frequency = <100000>; status = "okay"; magnetometer@c { @@ -135,6 +136,7 @@ accelerometer@19 { }; &blsp1_i2c3 { + clock-frequency = <400000>; status = "okay"; regulator@3e { From patchwork Thu May 8 14:11:27 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Stanislav Jakubek X-Patchwork-Id: 888863 Received: from mail-ej1-f50.google.com (mail-ej1-f50.google.com [209.85.218.50]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 0CC6B267399; 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[188.123.113.247]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-ad1891a3bf9sm1097552766b.50.2025.05.08.07.11.28 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 08 May 2025 07:11:28 -0700 (PDT) Date: Thu, 8 May 2025 16:11:27 +0200 From: Stanislav Jakubek To: Bjorn Andersson , Konrad Dybcio , Rob Herring , Krzysztof Kozlowski , Conor Dooley Cc: linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, phone-devel@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH 3/4] ARM: dts: qcom: msm8226-motorola-falcon: limit TPS65132 to 5.4V Message-ID: References: Precedence: bulk X-Mailing-List: linux-arm-msm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: After some digging in downstream sources, it was found that the TPS65132 outputs are fixed to +5.4V and -5.4V respectively. This is further confirmed on runtime through debugfs, the troubleshooting guide confirms this as well. Specify these limits as such. Signed-off-by: Stanislav Jakubek --- arch/arm/boot/dts/qcom/msm8226-motorola-falcon.dts | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/arch/arm/boot/dts/qcom/msm8226-motorola-falcon.dts b/arch/arm/boot/dts/qcom/msm8226-motorola-falcon.dts index e2bf292159fa9..d6d5a86491aac 100644 --- a/arch/arm/boot/dts/qcom/msm8226-motorola-falcon.dts +++ b/arch/arm/boot/dts/qcom/msm8226-motorola-falcon.dts @@ -147,8 +147,8 @@ regulator@3e { reg_lcd_pos: outp { regulator-name = "outp"; - regulator-min-microvolt = <4000000>; - regulator-max-microvolt = <6000000>; + regulator-min-microvolt = <5400000>; + regulator-max-microvolt = <5400000>; regulator-active-discharge = <1>; regulator-boot-on; enable-gpios = <&tlmm 31 GPIO_ACTIVE_HIGH>; @@ -156,8 +156,8 @@ reg_lcd_pos: outp { reg_lcd_neg: outn { regulator-name = "outn"; - regulator-min-microvolt = <4000000>; - regulator-max-microvolt = <6000000>; + regulator-min-microvolt = <5400000>; + regulator-max-microvolt = <5400000>; regulator-active-discharge = <1>; 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[188.123.113.247]) by smtp.gmail.com with ESMTPSA id 4fb4d7f45d1cf-5fa7781bf6asm11338216a12.44.2025.05.08.07.11.35 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 08 May 2025 07:11:36 -0700 (PDT) Date: Thu, 8 May 2025 16:11:34 +0200 From: Stanislav Jakubek To: Bjorn Andersson , Konrad Dybcio , Rob Herring , Krzysztof Kozlowski , Conor Dooley Cc: linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, phone-devel@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH 4/4] ARM: dts: qcom: msm8226-motorola-falcon: specify vddio_disp output voltage Message-ID: <6143603464a65aebbed281fe6c6164316dd07269.1746711762.git.stano.jakubek@gmail.com> References: Precedence: bulk X-Mailing-List: linux-arm-msm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: After some digging in downstream sources, it was found that the vddio_disp regulator's output voltage is 1.8V. This is further confirmed by the troubleshooting guide. Specify its output voltage as such. While at it, add a comment specifying the IC, which according to the schematic is the TI TPS22902. Signed-off-by: Stanislav Jakubek --- arch/arm/boot/dts/qcom/msm8226-motorola-falcon.dts | 3 +++ 1 file changed, 3 insertions(+) diff --git a/arch/arm/boot/dts/qcom/msm8226-motorola-falcon.dts b/arch/arm/boot/dts/qcom/msm8226-motorola-falcon.dts index d6d5a86491aac..e6392f7d14c75 100644 --- a/arch/arm/boot/dts/qcom/msm8226-motorola-falcon.dts +++ b/arch/arm/boot/dts/qcom/msm8226-motorola-falcon.dts @@ -62,9 +62,12 @@ key-volume-up { }; }; + /* TI TPS22902 */ vddio_disp_vreg: regulator-vddio-disp { compatible = "regulator-fixed"; regulator-name = "vddio_disp"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; gpio = <&tlmm 34 GPIO_ACTIVE_HIGH>; vin-supply = <&pm8226_l8>; startup-delay-us = <300>;