[PATCH v2 8/9] arm64: dts: exynos: drop useless 'dma-channels/requests' properties
Krzysztof Kozlowski
krzysztof.kozlowski at linaro.org
Sat Apr 30 05:19:01 PDT 2022
The pl330 DMA controller provides number of DMA channels and requests
through its registers, so duplicating this information (with a chance of
mistakes) in DTS is pointless. Additionally the DTS used always wrong
property names which causes DT schema check failures - the bindings
documented 'dma-channels' and 'dma-requests' properties without leading
hash sign.
Reported-by: Rob Herring <robh at kernel.org>
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski at linaro.org>
---
arch/arm64/boot/dts/exynos/exynos5433.dtsi | 6 ------
arch/arm64/boot/dts/exynos/exynos7.dtsi | 4 ----
2 files changed, 10 deletions(-)
diff --git a/arch/arm64/boot/dts/exynos/exynos5433.dtsi b/arch/arm64/boot/dts/exynos/exynos5433.dtsi
index 017ccc2f4650..75b548e495a0 100644
--- a/arch/arm64/boot/dts/exynos/exynos5433.dtsi
+++ b/arch/arm64/boot/dts/exynos/exynos5433.dtsi
@@ -1866,8 +1866,6 @@ pdma0: dma-controller at 15610000 {
clocks = <&cmu_fsys CLK_PDMA0>;
clock-names = "apb_pclk";
#dma-cells = <1>;
- #dma-channels = <8>;
- #dma-requests = <32>;
};
pdma1: dma-controller at 15600000 {
@@ -1877,8 +1875,6 @@ pdma1: dma-controller at 15600000 {
clocks = <&cmu_fsys CLK_PDMA1>;
clock-names = "apb_pclk";
#dma-cells = <1>;
- #dma-channels = <8>;
- #dma-requests = <32>;
};
audio-subsystem at 11400000 {
@@ -1898,8 +1894,6 @@ adma: dma-controller at 11420000 {
clocks = <&cmu_aud CLK_ACLK_DMAC>;
clock-names = "apb_pclk";
#dma-cells = <1>;
- #dma-channels = <8>;
- #dma-requests = <32>;
power-domains = <&pd_aud>;
};
diff --git a/arch/arm64/boot/dts/exynos/exynos7.dtsi b/arch/arm64/boot/dts/exynos/exynos7.dtsi
index e38bb02a2152..1cd771c90b47 100644
--- a/arch/arm64/boot/dts/exynos/exynos7.dtsi
+++ b/arch/arm64/boot/dts/exynos/exynos7.dtsi
@@ -149,8 +149,6 @@ pdma0: dma-controller at 10e10000 {
clocks = <&clock_fsys0 ACLK_PDMA0>;
clock-names = "apb_pclk";
#dma-cells = <1>;
- #dma-channels = <8>;
- #dma-requests = <32>;
};
pdma1: dma-controller at 10eb0000 {
@@ -160,8 +158,6 @@ pdma1: dma-controller at 10eb0000 {
clocks = <&clock_fsys0 ACLK_PDMA1>;
clock-names = "apb_pclk";
#dma-cells = <1>;
- #dma-channels = <8>;
- #dma-requests = <32>;
};
clock_topc: clock-controller at 10570000 {
--
2.32.0
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