From 41059b5d8b9ad833ce99d5964adbc0eef3f34ddb Mon Sep 17 00:00:00 2001 From: Krzysztof Kozlowski Date: Wed, 25 Aug 2021 15:40:51 +0200 Subject: [PATCH] dt-bindings: clock: samsung: convert Exynos542x to dtschema Merge Exynos542x clock controller bindings to existing DT schema. Signed-off-by: Krzysztof Kozlowski Reviewed-by: Sam Protsenko Link: https://lore.kernel.org/r/20210825134056.219884-4-krzysztof.kozlowski@canonical.com Reviewed-by: Rob Herring Signed-off-by: Stephen Boyd --- .../devicetree/bindings/clock/exynos5420-clock.txt | 42 ---------------------- .../bindings/clock/samsung,exynos-clock.yaml | 9 ++++- 2 files changed, 8 insertions(+), 43 deletions(-) delete mode 100644 Documentation/devicetree/bindings/clock/exynos5420-clock.txt diff --git a/Documentation/devicetree/bindings/clock/exynos5420-clock.txt b/Documentation/devicetree/bindings/clock/exynos5420-clock.txt deleted file mode 100644 index 717a7b1..0000000 --- a/Documentation/devicetree/bindings/clock/exynos5420-clock.txt +++ /dev/null @@ -1,42 +0,0 @@ -* Samsung Exynos5420 Clock Controller - -The Exynos5420 clock controller generates and supplies clock to various -controllers within the Exynos5420 SoC and for the Exynos5800 SoC. - -Required Properties: - -- compatible: should be one of the following. - - "samsung,exynos5420-clock" - controller compatible with Exynos5420 SoC. - - "samsung,exynos5800-clock" - controller compatible with Exynos5800 SoC. - -- reg: physical base address of the controller and length of memory mapped - region. - -- #clock-cells: should be 1. - -Each clock is assigned an identifier and client nodes can use this identifier -to specify the clock which they consume. - -All available clocks are defined as preprocessor macros in -dt-bindings/clock/exynos5420.h header and can be used in device -tree sources. - -Example 1: An example of a clock controller node is listed below. - - clock: clock-controller@10010000 { - compatible = "samsung,exynos5420-clock"; - reg = <0x10010000 0x30000>; - #clock-cells = <1>; - }; - -Example 2: UART controller node that consumes the clock generated by the clock - controller. Refer to the standard clock bindings for information - about 'clocks' and 'clock-names' property. - - serial@13820000 { - compatible = "samsung,exynos4210-uart"; - reg = <0x13820000 0x100>; - interrupts = <0 54 0>; - clocks = <&clock CLK_UART2>, <&clock CLK_SCLK_UART2>; - clock-names = "uart", "clk_uart_baud0"; - }; diff --git a/Documentation/devicetree/bindings/clock/samsung,exynos-clock.yaml b/Documentation/devicetree/bindings/clock/samsung,exynos-clock.yaml index 1642f84..b807ae7 100644 --- a/Documentation/devicetree/bindings/clock/samsung,exynos-clock.yaml +++ b/Documentation/devicetree/bindings/clock/samsung,exynos-clock.yaml @@ -18,7 +18,14 @@ description: | properties: compatible: - const: samsung,exynos5250-clock + oneOf: + - enum: + - samsung,exynos5250-clock + - items: + - enum: + - samsung,exynos5420-clock + - samsung,exynos5800-clock + - const: syscon clocks: maxItems: 4 -- 2.7.4