From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 2EAF826B087; Thu, 13 Feb 2025 15:32:18 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1739460740; cv=none; b=SSAujkUitTJqtcxwOGjfaSPnxWYsS3qq2E0LqaHwjO2dpzNJJ9oxlMSqOpcZ3a+DoXbfGv1EwlL6npl+0w0oQqVHYBgI4WXeqOIx/BBV9fcWTFAQOFTPd+9ccdYD4wihXSJ8wHx7Te5OH2GFnsw1q113x3OhOBCm0xNQweJjzLo= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1739460740; c=relaxed/simple; bh=dVDHUWhDfgfiCV3wmAO5nKkg37DSfs+L5C4PWYs3oQ4=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=GJZ+Gh5hs4iKkZh/sLXe65krKBbdB076VpBix32YXiRw1wCPqd9yU791JoKXSFxLBl9LDJKg9gNdgsI+l9krr9GfVpPsZm/f1tqVKJEsqcRavc6M6hDaxf954b3a+jEXHSiP/HGFMrdXyEfzTeArhD8sGDcAaZOMoBJcDyGYjcE= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=DeH9a+XS; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="DeH9a+XS" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 3429EC4CED1; Thu, 13 Feb 2025 15:32:18 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1739460738; bh=dVDHUWhDfgfiCV3wmAO5nKkg37DSfs+L5C4PWYs3oQ4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=DeH9a+XS4wJQ6dn4jjm7OcNRjVVAbQV9oFW9Lo1OJaULrIswm3T13tD7ZKC1n/VS4 JTzisU/1iUm3xmSpY6QrBr4DDu3BnE3mSufxRUKBzLpKHQ407GaCJcgZT57jJdhYB3 xwj7HFvU1aInJqEg1m8J5SFXypEAfjDSQeQZm7dc= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Andreas Kemnade , Roger Quadros , Kevin Hilman Subject: [PATCH 6.6 171/273] ARM: dts: ti/omap: gta04: fix pm issues caused by spi module Date: Thu, 13 Feb 2025 15:29:03 +0100 Message-ID: <20250213142414.087805883@linuxfoundation.org> X-Mailer: git-send-email 2.48.1 In-Reply-To: <20250213142407.354217048@linuxfoundation.org> References: <20250213142407.354217048@linuxfoundation.org> User-Agent: quilt/0.68 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 6.6-stable review patch. If anyone has any objections, please let me know. ------------------ From: Andreas Kemnade commit 0cfbd7805fe13406500e6a6f2aa08f198d5db4bd upstream. Despite CM_IDLEST1_CORE and CM_FCLKEN1_CORE behaving normal, disabling SPI leads to messages like when suspending: Powerdomain (core_pwrdm) didn't enter target state 0 and according to /sys/kernel/debug/pm_debug/count off state is not entered. That was not connected to SPI during the discussion of disabling SPI. See: https://lore.kernel.org/linux-omap/20230122100852.32ae082c@aktux/ The reason is that SPI is per default in slave mode. Linux driver will turn it to master per default. It slave mode, the powerdomain seems to be kept active if active chip select input is sensed. Fix that by explicitly disabling the SPI3 pins which used to be muxed by the bootloader since they are available on an optionally fitted header which would require dtb overlays anyways. Fixes: a622310f7f01 ("ARM: dts: gta04: fix excess dma channel usage") CC: stable@vger.kernel.org Signed-off-by: Andreas Kemnade Reviewed-by: Roger Quadros Link: https://lore.kernel.org/r/20241204174152.2360431-1-andreas@kemnade.info Signed-off-by: Kevin Hilman Signed-off-by: Greg Kroah-Hartman --- arch/arm/boot/dts/ti/omap/omap3-gta04.dtsi | 10 ++++++++++ 1 file changed, 10 insertions(+) --- a/arch/arm/boot/dts/ti/omap/omap3-gta04.dtsi +++ b/arch/arm/boot/dts/ti/omap/omap3-gta04.dtsi @@ -446,6 +446,7 @@ pinctrl-names = "default"; pinctrl-0 = < &hsusb2_2_pins + &mcspi3hog_pins >; hsusb2_2_pins: hsusb2-2-pins { @@ -459,6 +460,15 @@ >; }; + mcspi3hog_pins: mcspi3hog-pins { + pinctrl-single,pins = < + OMAP3630_CORE2_IOPAD(0x25dc, PIN_OUTPUT_PULLDOWN | MUX_MODE4) /* etk_d0 */ + OMAP3630_CORE2_IOPAD(0x25de, PIN_OUTPUT_PULLDOWN | MUX_MODE4) /* etk_d1 */ + OMAP3630_CORE2_IOPAD(0x25e0, PIN_OUTPUT_PULLDOWN | MUX_MODE4) /* etk_d2 */ + OMAP3630_CORE2_IOPAD(0x25e2, PIN_OUTPUT_PULLDOWN | MUX_MODE4) /* etk_d3 */ + >; + }; + spi_gpio_pins: spi-gpio-pinmux-pins { pinctrl-single,pins = < OMAP3630_CORE2_IOPAD(0x25d8, PIN_OUTPUT | MUX_MODE4) /* clk */