From f038e8186fbc5723d7d38c6fa1d342945107347e Mon Sep 17 00:00:00 2001 From: Krzysztof Kozlowski Date: Tue, 26 Apr 2022 20:34:43 +0200 Subject: [PATCH 1/3] ARM: dts: exynos: add atmel,24c128 fallback to Samsung EEPROM The Samsung s524ad0xd1 EEPROM should use atmel,24c128 fallback, according to the AT24 EEPROM bindings. Reported-by: Rob Herring Signed-off-by: Krzysztof Kozlowski Link: https://lore.kernel.org/r/20220426183443.243113-1-krzysztof.kozlowski@linaro.org --- arch/arm/boot/dts/exynos5250-smdk5250.dts | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/arch/arm/boot/dts/exynos5250-smdk5250.dts b/arch/arm/boot/dts/exynos5250-smdk5250.dts index 21fbbf3d8684..71293749ac48 100644 --- a/arch/arm/boot/dts/exynos5250-smdk5250.dts +++ b/arch/arm/boot/dts/exynos5250-smdk5250.dts @@ -129,7 +129,7 @@ &i2c_0 { samsung,i2c-max-bus-freq = <20000>; eeprom@50 { - compatible = "samsung,s524ad0xd1"; + compatible = "samsung,s524ad0xd1", "atmel,24c128"; reg = <0x50>; }; @@ -289,7 +289,7 @@ &i2c_1 { samsung,i2c-max-bus-freq = <20000>; eeprom@51 { - compatible = "samsung,s524ad0xd1"; + compatible = "samsung,s524ad0xd1", "atmel,24c128"; reg = <0x51>; }; From d0b05d3820fa1b688b192699017f95f8a565523b Mon Sep 17 00:00:00 2001 From: Krzysztof Kozlowski Date: Sat, 30 Apr 2022 14:18:59 +0200 Subject: [PATCH 2/3] ARM: dts: s5pv210: drop useless 'dma-channels/requests' properties 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 Suggested-by: Marek Szyprowski Signed-off-by: Krzysztof Kozlowski Link: https://lore.kernel.org/r/20220430121902.59895-7-krzysztof.kozlowski@linaro.org --- arch/arm/boot/dts/s5pv210.dtsi | 6 ------ 1 file changed, 6 deletions(-) diff --git a/arch/arm/boot/dts/s5pv210.dtsi b/arch/arm/boot/dts/s5pv210.dtsi index ac281f42e8f5..f1b85aae8842 100644 --- a/arch/arm/boot/dts/s5pv210.dtsi +++ b/arch/arm/boot/dts/s5pv210.dtsi @@ -125,8 +125,6 @@ pdma0: dma-controller@e0900000 { clocks = <&clocks CLK_PDMA0>; clock-names = "apb_pclk"; #dma-cells = <1>; - #dma-channels = <8>; - #dma-requests = <32>; }; pdma1: dma-controller@e0a00000 { @@ -137,8 +135,6 @@ pdma1: dma-controller@e0a00000 { clocks = <&clocks CLK_PDMA1>; clock-names = "apb_pclk"; #dma-cells = <1>; - #dma-channels = <8>; - #dma-requests = <32>; }; adc: adc@e1700000 { @@ -526,8 +522,6 @@ mdma1: dma-controller@fa200000 { clocks = <&clocks CLK_MDMA>; clock-names = "apb_pclk"; #dma-cells = <1>; - #dma-channels = <8>; - #dma-requests = <1>; }; rotator: rotator@fa300000 { From d414b7a3f370d640cff544a3aa3a41abf34fd5d6 Mon Sep 17 00:00:00 2001 From: Krzysztof Kozlowski Date: Sat, 30 Apr 2022 14:19:00 +0200 Subject: [PATCH 3/3] ARM: dts: exynos: drop useless 'dma-channels/requests' properties 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 Suggested-by: Marek Szyprowski Signed-off-by: Krzysztof Kozlowski Link: https://lore.kernel.org/r/20220430121902.59895-8-krzysztof.kozlowski@linaro.org --- arch/arm/boot/dts/exynos3250.dtsi | 4 ---- arch/arm/boot/dts/exynos4.dtsi | 6 ------ arch/arm/boot/dts/exynos4210-universal_c210.dts | 2 -- arch/arm/boot/dts/exynos5250.dtsi | 8 -------- arch/arm/boot/dts/exynos5410.dtsi | 4 ---- arch/arm/boot/dts/exynos5420.dtsi | 10 ---------- 6 files changed, 34 deletions(-) diff --git a/arch/arm/boot/dts/exynos3250.dtsi b/arch/arm/boot/dts/exynos3250.dtsi index 41bb421e67c2..78dad233ff34 100644 --- a/arch/arm/boot/dts/exynos3250.dtsi +++ b/arch/arm/boot/dts/exynos3250.dtsi @@ -429,8 +429,6 @@ pdma0: dma-controller@12680000 { clocks = <&cmu CLK_PDMA0>; clock-names = "apb_pclk"; #dma-cells = <1>; - #dma-channels = <8>; - #dma-requests = <32>; }; pdma1: dma-controller@12690000 { @@ -440,8 +438,6 @@ pdma1: dma-controller@12690000 { clocks = <&cmu CLK_PDMA1>; clock-names = "apb_pclk"; #dma-cells = <1>; - #dma-channels = <8>; - #dma-requests = <32>; }; adc: adc@126c0000 { diff --git a/arch/arm/boot/dts/exynos4.dtsi b/arch/arm/boot/dts/exynos4.dtsi index 5fd17bc52321..6f0ca3354e39 100644 --- a/arch/arm/boot/dts/exynos4.dtsi +++ b/arch/arm/boot/dts/exynos4.dtsi @@ -676,8 +676,6 @@ pdma0: dma-controller@12680000 { clocks = <&clock CLK_PDMA0>; clock-names = "apb_pclk"; #dma-cells = <1>; - #dma-channels = <8>; - #dma-requests = <32>; }; pdma1: dma-controller@12690000 { @@ -687,8 +685,6 @@ pdma1: dma-controller@12690000 { clocks = <&clock CLK_PDMA1>; clock-names = "apb_pclk"; #dma-cells = <1>; - #dma-channels = <8>; - #dma-requests = <32>; }; mdma1: dma-controller@12850000 { @@ -698,8 +694,6 @@ mdma1: dma-controller@12850000 { clocks = <&clock CLK_MDMA>; clock-names = "apb_pclk"; #dma-cells = <1>; - #dma-channels = <8>; - #dma-requests = <1>; }; fimd: fimd@11c00000 { diff --git a/arch/arm/boot/dts/exynos4210-universal_c210.dts b/arch/arm/boot/dts/exynos4210-universal_c210.dts index 138d606d58a5..62bf335d5bed 100644 --- a/arch/arm/boot/dts/exynos4210-universal_c210.dts +++ b/arch/arm/boot/dts/exynos4210-universal_c210.dts @@ -666,8 +666,6 @@ mdma0: dma-controller@12840000 { clocks = <&clock CLK_MDMA>; clock-names = "apb_pclk"; #dma-cells = <1>; - #dma-channels = <8>; - #dma-requests = <1>; power-domains = <&pd_lcd0>; }; }; diff --git a/arch/arm/boot/dts/exynos5250.dtsi b/arch/arm/boot/dts/exynos5250.dtsi index df80ddfada2d..4708dcd575a7 100644 --- a/arch/arm/boot/dts/exynos5250.dtsi +++ b/arch/arm/boot/dts/exynos5250.dtsi @@ -700,8 +700,6 @@ pdma0: dma-controller@121a0000 { clocks = <&clock CLK_PDMA0>; clock-names = "apb_pclk"; #dma-cells = <1>; - #dma-channels = <8>; - #dma-requests = <32>; }; pdma1: dma-controller@121b0000 { @@ -711,8 +709,6 @@ pdma1: dma-controller@121b0000 { clocks = <&clock CLK_PDMA1>; clock-names = "apb_pclk"; #dma-cells = <1>; - #dma-channels = <8>; - #dma-requests = <32>; }; mdma0: dma-controller@10800000 { @@ -722,8 +718,6 @@ mdma0: dma-controller@10800000 { clocks = <&clock CLK_MDMA0>; clock-names = "apb_pclk"; #dma-cells = <1>; - #dma-channels = <8>; - #dma-requests = <1>; }; mdma1: dma-controller@11c10000 { @@ -733,8 +727,6 @@ mdma1: dma-controller@11c10000 { clocks = <&clock CLK_MDMA1>; clock-names = "apb_pclk"; #dma-cells = <1>; - #dma-channels = <8>; - #dma-requests = <1>; }; gsc_0: gsc@13e00000 { diff --git a/arch/arm/boot/dts/exynos5410.dtsi b/arch/arm/boot/dts/exynos5410.dtsi index 4d797a9abba4..8a6b890fb8f7 100644 --- a/arch/arm/boot/dts/exynos5410.dtsi +++ b/arch/arm/boot/dts/exynos5410.dtsi @@ -196,8 +196,6 @@ pdma0: dma-controller@121a0000 { clocks = <&clock CLK_PDMA0>; clock-names = "apb_pclk"; #dma-cells = <1>; - #dma-channels = <8>; - #dma-requests = <32>; }; pdma1: dma-controller@121b0000 { @@ -207,8 +205,6 @@ pdma1: dma-controller@121b0000 { clocks = <&clock CLK_PDMA1>; clock-names = "apb_pclk"; #dma-cells = <1>; - #dma-channels = <8>; - #dma-requests = <32>; }; audi2s0: i2s@3830000 { diff --git a/arch/arm/boot/dts/exynos5420.dtsi b/arch/arm/boot/dts/exynos5420.dtsi index 21b608705049..9f2523a873d9 100644 --- a/arch/arm/boot/dts/exynos5420.dtsi +++ b/arch/arm/boot/dts/exynos5420.dtsi @@ -437,8 +437,6 @@ adma: dma-controller@3880000 { clocks = <&clock_audss EXYNOS_ADMA>; clock-names = "apb_pclk"; #dma-cells = <1>; - #dma-channels = <6>; - #dma-requests = <16>; power-domains = <&mau_pd>; }; @@ -449,8 +447,6 @@ pdma0: dma-controller@121a0000 { clocks = <&clock CLK_PDMA0>; clock-names = "apb_pclk"; #dma-cells = <1>; - #dma-channels = <8>; - #dma-requests = <32>; }; pdma1: dma-controller@121b0000 { @@ -460,8 +456,6 @@ pdma1: dma-controller@121b0000 { clocks = <&clock CLK_PDMA1>; clock-names = "apb_pclk"; #dma-cells = <1>; - #dma-channels = <8>; - #dma-requests = <32>; }; mdma0: dma-controller@10800000 { @@ -471,8 +465,6 @@ mdma0: dma-controller@10800000 { clocks = <&clock CLK_MDMA0>; clock-names = "apb_pclk"; #dma-cells = <1>; - #dma-channels = <8>; - #dma-requests = <1>; }; mdma1: dma-controller@11c10000 { @@ -482,8 +474,6 @@ mdma1: dma-controller@11c10000 { clocks = <&clock CLK_MDMA1>; clock-names = "apb_pclk"; #dma-cells = <1>; - #dma-channels = <8>; - #dma-requests = <1>; /* * MDMA1 can support both secure and non-secure * AXI transactions. When this is enabled in