[PATCH 6/7] ARM: dts: samsung: exynos5433: specify the SPI fifosize

Tudor Ambarus tudor.ambarus at linaro.org
Thu Jan 25 07:16:29 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.

The FIFO sizes were determined based on the SPI aliases that are defined
in exynos5433-tm2-common.dtsi.

Signed-off-by: Tudor Ambarus <tudor.ambarus at linaro.org>
---
 arch/arm64/boot/dts/exynos/exynos5433.dtsi | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/arch/arm64/boot/dts/exynos/exynos5433.dtsi b/arch/arm64/boot/dts/exynos/exynos5433.dtsi
index 7fbbec04bff0..b5c898703e3b 100644
--- a/arch/arm64/boot/dts/exynos/exynos5433.dtsi
+++ b/arch/arm64/boot/dts/exynos/exynos5433.dtsi
@@ -1468,6 +1468,7 @@ spi_0: spi at 14d20000 {
 			pinctrl-names = "default";
 			pinctrl-0 = <&spi0_bus>;
 			num-cs = <1>;
+			samsung,spi-fifosize = <256>;
 			status = "disabled";
 		};
 
@@ -1487,6 +1488,7 @@ spi_1: spi at 14d30000 {
 			pinctrl-names = "default";
 			pinctrl-0 = <&spi1_bus>;
 			num-cs = <1>;
+			samsung,spi-fifosize = <64>;
 			status = "disabled";
 		};
 
@@ -1506,6 +1508,7 @@ spi_2: spi at 14d40000 {
 			pinctrl-names = "default";
 			pinctrl-0 = <&spi2_bus>;
 			num-cs = <1>;
+			samsung,spi-fifosize = <64>;
 			status = "disabled";
 		};
 
@@ -1525,6 +1528,7 @@ spi_3: spi at 14d50000 {
 			pinctrl-names = "default";
 			pinctrl-0 = <&spi3_bus>;
 			num-cs = <1>;
+			samsung,spi-fifosize = <64>;
 			status = "disabled";
 		};
 
@@ -1544,6 +1548,7 @@ spi_4: spi at 14d00000 {
 			pinctrl-names = "default";
 			pinctrl-0 = <&spi4_bus>;
 			num-cs = <1>;
+			samsung,spi-fifosize = <64>;
 			status = "disabled";
 		};
 
-- 
2.43.0.429.g432eaa2c6b-goog




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