[PATCH 5/7] ARM: dts: samsung: exynos5450: specify the SPI fifosize

Tudor Ambarus tudor.ambarus at linaro.org
Thu Jan 25 07:16:28 PST 2024


Up to now the SPI alias was used as an index into an array defined in
the SPI driver to determine the SPI FIFO size. Drop the dependency on
the SPI alias and specify the SPI FIFO size directly into the SPI node.

Signed-off-by: Tudor Ambarus <tudor.ambarus at linaro.org>
---
 arch/arm/boot/dts/samsung/exynos5420.dtsi | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/arch/arm/boot/dts/samsung/exynos5420.dtsi b/arch/arm/boot/dts/samsung/exynos5420.dtsi
index 25ed90374679..e22692063aa9 100644
--- a/arch/arm/boot/dts/samsung/exynos5420.dtsi
+++ b/arch/arm/boot/dts/samsung/exynos5420.dtsi
@@ -658,6 +658,7 @@ spi_0: spi at 12d20000 {
 			pinctrl-0 = <&spi0_bus>;
 			clocks = <&clock CLK_SPI0>, <&clock CLK_SCLK_SPI0>;
 			clock-names = "spi", "spi_busclk0";
+			samsung,spi-fifosize = <256>;
 			status = "disabled";
 		};
 
@@ -674,6 +675,7 @@ spi_1: spi at 12d30000 {
 			pinctrl-0 = <&spi1_bus>;
 			clocks = <&clock CLK_SPI1>, <&clock CLK_SCLK_SPI1>;
 			clock-names = "spi", "spi_busclk0";
+			samsung,spi-fifosize = <64>;
 			status = "disabled";
 		};
 
@@ -690,6 +692,7 @@ spi_2: spi at 12d40000 {
 			pinctrl-0 = <&spi2_bus>;
 			clocks = <&clock CLK_SPI2>, <&clock CLK_SCLK_SPI2>;
 			clock-names = "spi", "spi_busclk0";
+			samsung,spi-fifosize = <64>;
 			status = "disabled";
 		};
 
-- 
2.43.0.429.g432eaa2c6b-goog




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