diff options
Diffstat (limited to 'Documentation/devicetree/bindings/spi')
| -rw-r--r-- | Documentation/devicetree/bindings/spi/sh-msiof.txt | 1 | ||||
| -rw-r--r-- | Documentation/devicetree/bindings/spi/spi-mt65xx.txt | 9 | ||||
| -rw-r--r-- | Documentation/devicetree/bindings/spi/ti_qspi.txt | 22 |
3 files changed, 26 insertions, 6 deletions
diff --git a/Documentation/devicetree/bindings/spi/sh-msiof.txt b/Documentation/devicetree/bindings/spi/sh-msiof.txt index 705075da2..aa005c1d1 100644 --- a/Documentation/devicetree/bindings/spi/sh-msiof.txt +++ b/Documentation/devicetree/bindings/spi/sh-msiof.txt @@ -10,6 +10,7 @@ Required properties: "renesas,msiof-r8a7792" (R-Car V2H) "renesas,msiof-r8a7793" (R-Car M2-N) "renesas,msiof-r8a7794" (R-Car E2) + "renesas,msiof-sh73a0" (SH-Mobile AG5) - reg : A list of offsets and lengths of the register sets for the device. If only one register set is present, it is to be used diff --git a/Documentation/devicetree/bindings/spi/spi-mt65xx.txt b/Documentation/devicetree/bindings/spi/spi-mt65xx.txt index ce363c923..e43f4cf4c 100644 --- a/Documentation/devicetree/bindings/spi/spi-mt65xx.txt +++ b/Documentation/devicetree/bindings/spi/spi-mt65xx.txt @@ -2,9 +2,10 @@ Binding for MTK SPI controller Required properties: - compatible: should be one of the following. - - mediatek,mt8173-spi: for mt8173 platforms - - mediatek,mt8135-spi: for mt8135 platforms + - mediatek,mt2701-spi: for mt2701 platforms - mediatek,mt6589-spi: for mt6589 platforms + - mediatek,mt8135-spi: for mt8135 platforms + - mediatek,mt8173-spi: for mt8173 platforms - #address-cells: should be 1. @@ -29,10 +30,10 @@ Required properties: muxes clock, and "spi-clk" for the clock gate. Optional properties: --cs-gpios: see spi-bus.txt, only required for MT8173. +-cs-gpios: see spi-bus.txt. - mediatek,pad-select: specify which pins group(ck/mi/mo/cs) spi - controller used. This is a array, the element value should be 0~3, + controller used. This is an array, the element value should be 0~3, only required for MT8173. 0: specify GPIO69,70,71,72 for spi pins. 1: specify GPIO102,103,104,105 for spi pins. diff --git a/Documentation/devicetree/bindings/spi/ti_qspi.txt b/Documentation/devicetree/bindings/spi/ti_qspi.txt index 601a36053..cc8304aa6 100644 --- a/Documentation/devicetree/bindings/spi/ti_qspi.txt +++ b/Documentation/devicetree/bindings/spi/ti_qspi.txt @@ -15,14 +15,32 @@ Recommended properties: - spi-max-frequency: Definition as per Documentation/devicetree/bindings/spi/spi-bus.txt +Optional properties: +- syscon-chipselects: Handle to system control region contains QSPI + chipselect register and offset of that register. + Example: +For am4372: qspi: qspi@4b300000 { - compatible = "ti,dra7xxx-qspi"; - reg = <0x47900000 0x100>, <0x30000000 0x3ffffff>; + compatible = "ti,am4372-qspi"; + reg = <0x47900000 0x100>, <0x30000000 0x4000000>; reg-names = "qspi_base", "qspi_mmap"; #address-cells = <1>; #size-cells = <0>; spi-max-frequency = <25000000>; ti,hwmods = "qspi"; }; + +For dra7xx: +qspi: qspi@4b300000 { + compatible = "ti,dra7xxx-qspi"; + reg = <0x4b300000 0x100>, + <0x5c000000 0x4000000>, + reg-names = "qspi_base", "qspi_mmap"; + syscon-chipselects = <&scm_conf 0x558>; + #address-cells = <1>; + #size-cells = <0>; + spi-max-frequency = <48000000>; + ti,hwmods = "qspi"; +}; |