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[82.65.169.74]) by smtp.googlemail.com with ESMTPSA id t5sm2543023wrb.21.2020.10.23.02.41.47 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 23 Oct 2020 02:41:47 -0700 (PDT) From: Jerome Brunet To: Kevin Hilman Cc: Jerome Brunet , linux-amlogic@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH] arm64: dts: meson: odroid-n2 plus: fix vddcpu_a pwm Date: Fri, 23 Oct 2020 11:41:39 +0200 Message-Id: <20201023094139.809379-1-jbrunet@baylibre.com> X-Mailer: git-send-email 2.25.4 MIME-Version: 1.0 X-Patchwork-Bot: notify Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org On the odroid N2 plus, cpufreq is not available due to an error on the cpu regulators. vddcpu a and b get the same PWM. The one provided to vddcpu A is incorrect. Because vddcpu B PWM is busy the regulator cannot register: > pwm-regulator regulator-vddcpu-b: Failed to get PWM: -16 Like on the odroid n2, use PWM A out of GPIOE_2 for vddcpu A to fix the problem Fixes: 98d24896ee11 ("arm64: dts: meson: add support for the ODROID-N2+") Signed-off-by: Jerome Brunet --- arch/arm64/boot/dts/amlogic/meson-g12b-odroid-n2-plus.dts | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) -- 2.25.4 Acked-by: Neil Armstrong diff --git a/arch/arm64/boot/dts/amlogic/meson-g12b-odroid-n2-plus.dts b/arch/arm64/boot/dts/amlogic/meson-g12b-odroid-n2-plus.dts index 5de2815ba99d..ce1198ad34e4 100644 --- a/arch/arm64/boot/dts/amlogic/meson-g12b-odroid-n2-plus.dts +++ b/arch/arm64/boot/dts/amlogic/meson-g12b-odroid-n2-plus.dts @@ -19,7 +19,7 @@ &vddcpu_a { regulator-min-microvolt = <680000>; regulator-max-microvolt = <1040000>; - pwms = <&pwm_AO_cd 1 1500 0>; + pwms = <&pwm_ab 0 1500 0>; }; &vddcpu_b {