From 23c2556d8fbec57e72e2c8fd8b7be2715c192b25 Mon Sep 17 00:00:00 2001 From: Simon Horman Date: Wed, 24 Jul 2019 14:15:56 +0200 Subject: dt-bindings: i2c: sh_mobile: Rename bindings documentation file Rename the bindings documentation file for sh_mobile I2C controller from i2c-sh_mobile.txt to renesas,iic.txt. This is part of an ongoing effort to name bindings documentation files for Renesas IP blocks consistently, in line with the compat strings they document. Signed-off-by: Simon Horman Reviewed-by: Geert Uytterhoeven Signed-off-by: Wolfram Sang --- .../devicetree/bindings/i2c/i2c-sh_mobile.txt | 68 ---------------------- .../devicetree/bindings/i2c/renesas,iic.txt | 68 ++++++++++++++++++++++ 2 files changed, 68 insertions(+), 68 deletions(-) delete mode 100644 Documentation/devicetree/bindings/i2c/i2c-sh_mobile.txt create mode 100644 Documentation/devicetree/bindings/i2c/renesas,iic.txt (limited to 'Documentation') diff --git a/Documentation/devicetree/bindings/i2c/i2c-sh_mobile.txt b/Documentation/devicetree/bindings/i2c/i2c-sh_mobile.txt deleted file mode 100644 index 202602e6e837..000000000000 --- a/Documentation/devicetree/bindings/i2c/i2c-sh_mobile.txt +++ /dev/null @@ -1,68 +0,0 @@ -Device tree configuration for Renesas IIC (sh_mobile) driver - -Required properties: -- compatible : - - "renesas,iic-r8a73a4" (R-Mobile APE6) - - "renesas,iic-r8a7740" (R-Mobile A1) - - "renesas,iic-r8a7743" (RZ/G1M) - - "renesas,iic-r8a7744" (RZ/G1N) - - "renesas,iic-r8a7745" (RZ/G1E) - - "renesas,iic-r8a774a1" (RZ/G2M) - - "renesas,iic-r8a774c0" (RZ/G2E) - - "renesas,iic-r8a7790" (R-Car H2) - - "renesas,iic-r8a7791" (R-Car M2-W) - - "renesas,iic-r8a7792" (R-Car V2H) - - "renesas,iic-r8a7793" (R-Car M2-N) - - "renesas,iic-r8a7794" (R-Car E2) - - "renesas,iic-r8a7795" (R-Car H3) - - "renesas,iic-r8a7796" (R-Car M3-W) - - "renesas,iic-r8a77965" (R-Car M3-N) - - "renesas,iic-r8a77990" (R-Car E3) - - "renesas,iic-sh73a0" (SH-Mobile AG5) - - "renesas,rcar-gen2-iic" (generic R-Car Gen2 or RZ/G1 - compatible device) - - "renesas,rcar-gen3-iic" (generic R-Car Gen3 or RZ/G2 - compatible device) - - "renesas,rmobile-iic" (generic device) - - When compatible with a generic R-Car version, nodes - must list the SoC-specific version corresponding to - the platform first followed by the generic R-Car - version. - - When compatible with "renesas,rmobile-iic" it should - be the last compatibility string listed. - - The r8a77990 (R-Car E3) and r8a774c0 (RZ/G2E) - controllers are not considered compatible with - "renesas,rcar-gen3-iic" or "renesas,rmobile-iic" - due to the absence of automatic transmission registers. - -- reg : address start and address range size of device -- interrupts : interrupt of device -- clocks : clock for device -- #address-cells : should be <1> -- #size-cells : should be <0> - -Optional properties: -- clock-frequency : frequency of bus clock in Hz. Default 100kHz if unset. -- dmas : Must contain a list of two references to DMA - specifiers, one for transmission, and one for - reception. -- dma-names : Must contain a list of two DMA names, "tx" and "rx". - - -Pinctrl properties might be needed, too. See there. - -Example: - - iic0: i2c@e6500000 { - compatible = "renesas,iic-r8a7790", "renesas,rcar-gen2-iic", - "renesas,rmobile-iic"; - reg = <0 0xe6500000 0 0x425>; - interrupts = <0 174 IRQ_TYPE_LEVEL_HIGH>; - clocks = <&mstp3_clks R8A7790_CLK_IIC0>; - clock-frequency = <400000>; - #address-cells = <1>; - #size-cells = <0>; - }; diff --git a/Documentation/devicetree/bindings/i2c/renesas,iic.txt b/Documentation/devicetree/bindings/i2c/renesas,iic.txt new file mode 100644 index 000000000000..202602e6e837 --- /dev/null +++ b/Documentation/devicetree/bindings/i2c/renesas,iic.txt @@ -0,0 +1,68 @@ +Device tree configuration for Renesas IIC (sh_mobile) driver + +Required properties: +- compatible : + - "renesas,iic-r8a73a4" (R-Mobile APE6) + - "renesas,iic-r8a7740" (R-Mobile A1) + - "renesas,iic-r8a7743" (RZ/G1M) + - "renesas,iic-r8a7744" (RZ/G1N) + - "renesas,iic-r8a7745" (RZ/G1E) + - "renesas,iic-r8a774a1" (RZ/G2M) + - "renesas,iic-r8a774c0" (RZ/G2E) + - "renesas,iic-r8a7790" (R-Car H2) + - "renesas,iic-r8a7791" (R-Car M2-W) + - "renesas,iic-r8a7792" (R-Car V2H) + - "renesas,iic-r8a7793" (R-Car M2-N) + - "renesas,iic-r8a7794" (R-Car E2) + - "renesas,iic-r8a7795" (R-Car H3) + - "renesas,iic-r8a7796" (R-Car M3-W) + - "renesas,iic-r8a77965" (R-Car M3-N) + - "renesas,iic-r8a77990" (R-Car E3) + - "renesas,iic-sh73a0" (SH-Mobile AG5) + - "renesas,rcar-gen2-iic" (generic R-Car Gen2 or RZ/G1 + compatible device) + - "renesas,rcar-gen3-iic" (generic R-Car Gen3 or RZ/G2 + compatible device) + - "renesas,rmobile-iic" (generic device) + + When compatible with a generic R-Car version, nodes + must list the SoC-specific version corresponding to + the platform first followed by the generic R-Car + version. + + When compatible with "renesas,rmobile-iic" it should + be the last compatibility string listed. + + The r8a77990 (R-Car E3) and r8a774c0 (RZ/G2E) + controllers are not considered compatible with + "renesas,rcar-gen3-iic" or "renesas,rmobile-iic" + due to the absence of automatic transmission registers. + +- reg : address start and address range size of device +- interrupts : interrupt of device +- clocks : clock for device +- #address-cells : should be <1> +- #size-cells : should be <0> + +Optional properties: +- clock-frequency : frequency of bus clock in Hz. Default 100kHz if unset. +- dmas : Must contain a list of two references to DMA + specifiers, one for transmission, and one for + reception. +- dma-names : Must contain a list of two DMA names, "tx" and "rx". + + +Pinctrl properties might be needed, too. See there. + +Example: + + iic0: i2c@e6500000 { + compatible = "renesas,iic-r8a7790", "renesas,rcar-gen2-iic", + "renesas,rmobile-iic"; + reg = <0 0xe6500000 0 0x425>; + interrupts = <0 174 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&mstp3_clks R8A7790_CLK_IIC0>; + clock-frequency = <400000>; + #address-cells = <1>; + #size-cells = <0>; + }; -- cgit v1.2.3-59-g8ed1b