[PATCH 1/3] arm64: dts: add fifo size property for uart channels on exynos7

Abhilash Kesavan a.kesavan at samsung.com
Sun Mar 1 08:23:44 PST 2015


Specify the fifo sizes of the 4 uart channels on exynos7 via dt.

Signed-off-by: Abhilash Kesavan <a.kesavan at samsung.com>
---
 arch/arm64/boot/dts/exynos/exynos7.dtsi | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/arch/arm64/boot/dts/exynos/exynos7.dtsi b/arch/arm64/boot/dts/exynos/exynos7.dtsi
index d7a37c3..749c4b3 100644
--- a/arch/arm64/boot/dts/exynos/exynos7.dtsi
+++ b/arch/arm64/boot/dts/exynos/exynos7.dtsi
@@ -192,6 +192,7 @@
 			clocks = <&clock_peric0 PCLK_UART0>,
 				 <&clock_peric0 SCLK_UART0>;
 			clock-names = "uart", "clk_uart_baud0";
+			samsung,uart-fifosize = <64>;
 			status = "disabled";
 		};
 
@@ -202,6 +203,7 @@
 			clocks = <&clock_peric1 PCLK_UART1>,
 				 <&clock_peric1 SCLK_UART1>;
 			clock-names = "uart", "clk_uart_baud0";
+			samsung,uart-fifosize = <256>;
 			status = "disabled";
 		};
 
@@ -212,6 +214,7 @@
 			clocks = <&clock_peric1 PCLK_UART2>,
 				 <&clock_peric1 SCLK_UART2>;
 			clock-names = "uart", "clk_uart_baud0";
+			samsung,uart-fifosize = <16>;
 			status = "disabled";
 		};
 
@@ -222,6 +225,7 @@
 			clocks = <&clock_peric1 PCLK_UART3>,
 				 <&clock_peric1 SCLK_UART3>;
 			clock-names = "uart", "clk_uart_baud0";
+			samsung,uart-fifosize = <64>;
 			status = "disabled";
 		};
 
-- 
2.1.0




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