From: Krzysztof Kozlowski <k.kozlowski.k@gmail.com> To: Kukjin Kim <kgene@kernel.org>, Krzysztof Kozlowski <k.kozlowski@samsung.com>, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Krzysztof Kozlowski <k.kozlowski.k@gmail.com> Subject: [PATCH v2] ARM: dts: Fix LEDs on exynos5422-odroidxu3 Date: Sun, 13 Sep 2015 18:32:16 +0900 [thread overview] Message-ID: <1442136736-28672-1-git-send-email-k.kozlowski.k@gmail.com> (raw) The LEDs on Odroid XU3 family boards could not properly probe because PWM outputs were reduced only to PWM for fan. Fix it for Odroid XU3 and XU3-Lite boards by switching to usage of all 4 outputs (although the PWM for MIPI probably is redundant because board does not have MIPI connector available). This fixes warnings on dmesg: [ 4.838712] samsung-pwm 12dd0000.pwm: tried to request PWM channel 1 without output [ 4.838725] leds_pwm pwmleds: unable to request PWM for green:mmc0: -22 [ 4.838767] leds_pwm: probe of pwmleds failed with error -22 Signed-off-by: Krzysztof Kozlowski <k.kozlowski.k@gmail.com> --- Changes since v1: 1. Do not rebase on patchset adding support for Odroid XU4 board. Rebase just on current next. --- arch/arm/boot/dts/exynos5422-odroidxu3-common.dtsi | 1 - 1 file changed, 1 deletion(-) diff --git a/arch/arm/boot/dts/exynos5422-odroidxu3-common.dtsi b/arch/arm/boot/dts/exynos5422-odroidxu3-common.dtsi index dd8bc86d9de4..90d298dce851 100644 --- a/arch/arm/boot/dts/exynos5422-odroidxu3-common.dtsi +++ b/arch/arm/boot/dts/exynos5422-odroidxu3-common.dtsi @@ -473,7 +473,6 @@ */ pinctrl-0 = <&pwm0_out &pwm1_out &pwm2_out &pwm3_out>; pinctrl-names = "default"; - samsung,pwm-outputs = <0>; status = "okay"; }; -- 2.1.4
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From: k.kozlowski.k@gmail.com (Krzysztof Kozlowski) To: linux-arm-kernel@lists.infradead.org Subject: [PATCH v2] ARM: dts: Fix LEDs on exynos5422-odroidxu3 Date: Sun, 13 Sep 2015 18:32:16 +0900 [thread overview] Message-ID: <1442136736-28672-1-git-send-email-k.kozlowski.k@gmail.com> (raw) The LEDs on Odroid XU3 family boards could not properly probe because PWM outputs were reduced only to PWM for fan. Fix it for Odroid XU3 and XU3-Lite boards by switching to usage of all 4 outputs (although the PWM for MIPI probably is redundant because board does not have MIPI connector available). This fixes warnings on dmesg: [ 4.838712] samsung-pwm 12dd0000.pwm: tried to request PWM channel 1 without output [ 4.838725] leds_pwm pwmleds: unable to request PWM for green:mmc0: -22 [ 4.838767] leds_pwm: probe of pwmleds failed with error -22 Signed-off-by: Krzysztof Kozlowski <k.kozlowski.k@gmail.com> --- Changes since v1: 1. Do not rebase on patchset adding support for Odroid XU4 board. Rebase just on current next. --- arch/arm/boot/dts/exynos5422-odroidxu3-common.dtsi | 1 - 1 file changed, 1 deletion(-) diff --git a/arch/arm/boot/dts/exynos5422-odroidxu3-common.dtsi b/arch/arm/boot/dts/exynos5422-odroidxu3-common.dtsi index dd8bc86d9de4..90d298dce851 100644 --- a/arch/arm/boot/dts/exynos5422-odroidxu3-common.dtsi +++ b/arch/arm/boot/dts/exynos5422-odroidxu3-common.dtsi @@ -473,7 +473,6 @@ */ pinctrl-0 = <&pwm0_out &pwm1_out &pwm2_out &pwm3_out>; pinctrl-names = "default"; - samsung,pwm-outputs = <0>; status = "okay"; }; -- 2.1.4
next reply other threads:[~2015-09-13 9:32 UTC|newest] Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top 2015-09-13 9:32 Krzysztof Kozlowski [this message] 2015-09-13 9:32 ` [PATCH v2] ARM: dts: Fix LEDs on exynos5422-odroidxu3 Krzysztof Kozlowski 2015-09-15 23:35 ` Kukjin Kim 2015-09-15 23:35 ` Kukjin Kim 2015-09-15 23:54 ` Krzysztof Kozlowski 2015-09-15 23:54 ` Krzysztof Kozlowski 2015-09-16 22:52 ` Kukjin Kim 2015-09-16 22:52 ` Kukjin Kim
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