linux-kernel - [PATCH 3/4] ARM: dts: mstar: Switch pm

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Date:   Thu, 24 Mar 2022 21:44:01 +0900
From:   Daniel Palmer <daniel@...f.com>
To:     devicetree@...r.kernel.org, linux-serial@...r.kernel.org,
        robh+dt@...nel.org, andriy.shevchenko@...ux.intel.com,
        jirislaby@...nel.org
Cc:     linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        romain.perier@...il.com, Daniel Palmer <daniel@...f.com>
Subject: [PATCH 3/4] ARM: dts: mstar: Switch pm_uart to mstar,msc313-uart

The UART used in these SoCs is actually a variant of the dw apb uart.
Now there is a compatible string in that driver to handle the quirks
switch the compatible for pm_uart over to mstar,msc313-uart.

Signed-off-by: Daniel Palmer <daniel@...f.com>
---
 arch/arm/boot/dts/mstar-v7.dtsi | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/arm/boot/dts/mstar-v7.dtsi b/arch/arm/boot/dts/mstar-v7.dtsi
index c26ba9b7b6dd..8464a8f1b136 100644
--- a/arch/arm/boot/dts/mstar-v7.dtsi
+++ b/arch/arm/boot/dts/mstar-v7.dtsi
@@ -175,7 +175,7 @@ gpio: gpio@...800 {
 			};
 
 			pm_uart: uart@...000 {
-				compatible = "ns16550a";
+				compatible = "mstar,msc313-uart", "snps,dw-apb-uart";
 				reg = <0x221000 0x100>;
 				reg-shift = <3>;
 				interrupts-extended = <&intc_irq GIC_SPI 34 IRQ_TYPE_LEVEL_HIGH>;
-- 
2.35.1