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From: Sasha Levin <sashal@kernel.org>
To: linux-kernel@vger.kernel.org, stable@vger.kernel.org
Cc: Sasha Levin <sashal@kernel.org>,
	devicetree@vger.kernel.org, Chen-Yu Tsai <wens@csie.org>,
	Maxime Ripard <maxime@cerno.tech>,
	linux-arm-kernel@lists.infradead.org
Subject: [PATCH AUTOSEL 5.8 39/72] ARM: dts: sunxi: bananapi-m2-plus-v1.2: Add regulator supply to all CPU cores
Date: Sat,  8 Aug 2020 19:35:08 -0400	[thread overview]
Message-ID: <20200808233542.3617339-39-sashal@kernel.org> (raw)
In-Reply-To: <20200808233542.3617339-1-sashal@kernel.org>

From: Chen-Yu Tsai <wens@csie.org>

[ Upstream commit 55b271af765b0e03d1ff29502f81644b1a3c87fd ]

The device tree currently only assigns the a supply for the first CPU
core, when in reality the regulator supply is shared by all four cores.
This might cause an issue if the implementation does not realize the
sharing of the supply.

Assign the same regulator supply to the remaining CPU cores to address
this.

Fixes: 6eeb4180d4b9 ("ARM: dts: sunxi: h3-h5: Add Bananapi M2+ v1.2 device trees")
Signed-off-by: Chen-Yu Tsai <wens@csie.org>
Signed-off-by: Maxime Ripard <maxime@cerno.tech>
Link: https://lore.kernel.org/r/20200717160053.31191-3-wens@kernel.org
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
 arch/arm/boot/dts/sunxi-bananapi-m2-plus-v1.2.dtsi | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/arch/arm/boot/dts/sunxi-bananapi-m2-plus-v1.2.dtsi b/arch/arm/boot/dts/sunxi-bananapi-m2-plus-v1.2.dtsi
index 22466afd38a3a..a628b5ee72b65 100644
--- a/arch/arm/boot/dts/sunxi-bananapi-m2-plus-v1.2.dtsi
+++ b/arch/arm/boot/dts/sunxi-bananapi-m2-plus-v1.2.dtsi
@@ -28,3 +28,15 @@ reg_vdd_cpux: vdd-cpux {
 &cpu0 {
 	cpu-supply = <&reg_vdd_cpux>;
 };
+
+&cpu1 {
+	cpu-supply = <&reg_vdd_cpux>;
+};
+
+&cpu2 {
+	cpu-supply = <&reg_vdd_cpux>;
+};
+
+&cpu3 {
+	cpu-supply = <&reg_vdd_cpux>;
+};
-- 
2.25.1


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  parent reply	other threads:[~2020-08-08 23:41 UTC|newest]

Thread overview: 21+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-08-08 23:34 [PATCH AUTOSEL 5.8 01/72] ARM: dts: stm32: fix uart nodes ordering in stm32mp15-pinctrl Sasha Levin
2020-08-08 23:34 ` [PATCH AUTOSEL 5.8 02/72] ARM: dts: stm32: fix uart7_pins_a comments " Sasha Levin
2020-08-08 23:34 ` [PATCH AUTOSEL 5.8 10/72] arm64: dts: rockchip: fix rk3368-lion gmac reset gpio Sasha Levin
2020-08-08 23:34 ` [PATCH AUTOSEL 5.8 11/72] arm64: dts: rockchip: fix rk3399-puma vcc5v0-host gpio Sasha Levin
2020-08-08 23:34 ` [PATCH AUTOSEL 5.8 12/72] arm64: dts: rockchip: fix rk3399-puma gmac reset gpio Sasha Levin
2020-08-08 23:34 ` [PATCH AUTOSEL 5.8 20/72] ARM: exynos: MCPM: Restore big.LITTLE cpuidle support Sasha Levin
2020-08-08 23:34 ` [PATCH AUTOSEL 5.8 22/72] firmware: arm_scmi: Fix SCMI genpd domain probing Sasha Levin
2020-08-08 23:34 ` [PATCH AUTOSEL 5.8 23/72] arm64: dts: sun50i-pinephone: dldo4 must not be >= 1.8V Sasha Levin
2020-08-08 23:34 ` [PATCH AUTOSEL 5.8 24/72] arm64: dts: exynos: Fix silent hang after boot on Espresso Sasha Levin
2020-08-08 23:34 ` [PATCH AUTOSEL 5.8 27/72] clk: scmi: Fix min and max rate when registering clocks with discrete rates Sasha Levin
2020-08-08 23:35 ` [PATCH AUTOSEL 5.8 35/72] ARM: at91: pm: add missing put_device() call in at91_pm_sram_init() Sasha Levin
2020-08-08 23:35 ` [PATCH AUTOSEL 5.8 36/72] ARM: dts: exynos: Disable frequency scaling for FSYS bus on Odroid XU3 family Sasha Levin
2020-08-08 23:35 ` [PATCH AUTOSEL 5.8 38/72] ARM: dts: at91: sama5d3_xplained: change phy-mode Sasha Levin
2020-08-08 23:35 ` Sasha Levin [this message]
2020-08-08 23:35 ` [PATCH AUTOSEL 5.8 40/72] ARM: dts: sunxi: bananapi-m2-plus-v1.2: Fix CPU supply voltages Sasha Levin
2020-08-08 23:35 ` [PATCH AUTOSEL 5.8 41/72] ARM: dts: stm32: Fix spi4 pins in stm32mp15-pinctrl Sasha Levin
2020-08-08 23:35 ` [PATCH AUTOSEL 5.8 49/72] arm64: dts: meson: misc fixups for w400 dtsi Sasha Levin
2020-08-08 23:35 ` [PATCH AUTOSEL 5.8 50/72] arm64: dts: meson: fix mmc0 tuning error on Khadas VIM3 Sasha Levin
2020-08-08 23:35 ` [PATCH AUTOSEL 5.8 52/72] spi: rockchip: Fix error in SPI slave pio read Sasha Levin
2020-08-08 23:35 ` [PATCH AUTOSEL 5.8 53/72] ARM: socfpga: PM: add missing put_device() call in socfpga_setup_ocram_self_refresh() Sasha Levin
2020-08-08 23:35 ` [PATCH AUTOSEL 5.8 56/72] irqchip/ti-sci-inta: Fix return value about devm_ioremap_resource() Sasha Levin

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