From: Jia Wang <wangjia@ultrarisc.com>
Date: Wed, 29 Apr 2026 09:13:27 +0000 (+0800)
Subject: dt-bindings: serial: snps-dw-apb-uart: Add UltraRISC DP1000 UART
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=d22d2e54f660eeb64e06f2cb6db068dac66a5733;p=thirdparty%2Fkernel%2Fstable.git

dt-bindings: serial: snps-dw-apb-uart: Add UltraRISC DP1000 UART

UltraRISC DP1000 integrates a Synopsys DesignWare APB UART, but it does
not provide the standard CPR and UCV registers.

Signed-off-by: Jia Wang <wangjia@ultrarisc.com>
Acked-by: Conor Dooley <conor.dooley@microchip.com>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://patch.msgid.link/20260429-ultrarisc-serial-v7-3-e475cce9e274@ultrarisc.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

diff --git a/Documentation/devicetree/bindings/serial/snps-dw-apb-uart.yaml b/Documentation/devicetree/bindings/serial/snps-dw-apb-uart.yaml
index 685c1eceb782..49f51b002879 100644
--- a/Documentation/devicetree/bindings/serial/snps-dw-apb-uart.yaml
+++ b/Documentation/devicetree/bindings/serial/snps-dw-apb-uart.yaml
@@ -78,6 +78,7 @@ properties:
               - starfive,jh7100-hsuart
               - starfive,jh7100-uart
               - starfive,jh7110-uart
+              - ultrarisc,dp1000-uart
           - const: snps,dw-apb-uart
       - const: snps,dw-apb-uart