[OpenWrt-Devel] [PATCH 1/2 v2] reset: Add DT bindings for the Gemini reset controller

[Tom Psyborg]

Is it ever going to be added so this endless spam can end?


On 8 May 2017 at 22:07, Linus Walleij <linus.walleij at linaro.org> wrote:

> This is a simple reset controller in a single 32bit
> register.
>
> Signed-off-by: Linus Walleij <linus.walleij at linaro.org>
> ---
> ChangeLog v1->v2:
> - Move the reset controller node to be the same as the syscon
>   node, no need for a specific child node.
> - Add an include file with nice #defines.
> ---
>  .../bindings/reset/cortina,gemini-reset.txt        | 58
> ++++++++++++++++++++++
>  include/dt-bindings/reset/cortina,gemini-reset.h   | 36 ++++++++++++++
>  2 files changed, 94 insertions(+)
>  create mode 100644 Documentation/devicetree/
> bindings/reset/cortina,gemini-reset.txt
>  create mode 100644 include/dt-bindings/reset/cortina,gemini-reset.h
>
> diff --git a/Documentation/devicetree/bindings/reset/cortina,gemini-reset.txt
> b/Documentation/devicetree/bindings/reset/cortina,gemini-reset.txt
> new file mode 100644
> index 000000000000..aa3d1b2a9677
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/reset/cortina,gemini-reset.txt
> @@ -0,0 +1,58 @@
> +Cortina Gemini Reset Controller
> +
> +This reset controller is found in Cortina Systems CS3516 and
> +the predecessor StorLink SL3516.
> +
> +Required properties:
> +- compatible: "cortina,gemini-reset"
> +- #reset-cells: Must be 1
> +
> +The Gemini reset controller must be identical to the system controller
> node.
> +Apart from this it follows the standard reset controller bindings.
> +
> +Valid reset line values:
> +
> +0:  DRAM controller
> +1:  Flash controller
> +2:  IDE controller
> +3:  RAID controller
> +4:  Security module
> +5:  GMAC0 (ethernet)
> +6:  GMAC1 (ethernet)
> +7:  PCI host bridge
> +8:  USB0 USB host controller
> +9:  USB1 USB host controller
> +10: General DMA controller
> +11: APB bridge
> +12: LPC (Low Pin Count) controller
> +13: LCD module
> +14: Interrupt controller 0
> +15: Interrupt controller 1
> +16: RTC module
> +17: Timer module
> +18: UART controller
> +19: SSP controller
> +20: GPIO0 GPIO controller
> +21: GPIO1 GPIO controller
> +22: GPIO2 GPIO controller
> +23: Watchdog timer
> +24: External device reset
> +25: CIR module (infrared)
> +26: SATA0 SATA bridge
> +27: SATA1 SATA bridge
> +28: TVE TV Encoder module
> +29: Reserved
> +30: CPU1 reset
> +31: Global soft reset
> +
> +These also have shorthand defines in the include file:
> +<dt-bindings/reset/cortina,gemini-reset.h>
> +
> +Example:
> +
> +syscon: syscon at 40000000 {
> +       compatible = "cortina,gemini-syscon", "cortina,gemini-reset",
> +                    "syscon", "simple-mfd";
> +       reg = <0x40000000 0x1000>;
> +       #reset-cells = <1>;
> +};
> diff --git a/include/dt-bindings/reset/cortina,gemini-reset.h
> b/include/dt-bindings/reset/cortina,gemini-reset.h
> new file mode 100644
> index 000000000000..aebecae43721
> --- /dev/null
> +++ b/include/dt-bindings/reset/cortina,gemini-reset.h
> @@ -0,0 +1,36 @@
> +#ifndef _DT_BINDINGS_RESET_CORTINA_GEMINI_H
> +#define _DT_BINDINGS_RESET_CORTINA_GEMINI_H
> +
> +#define GEMINI_RESET_DRAM      0
> +#define GEMINI_RESET_FLASH     1
> +#define GEMINI_RESET_IDE       2
> +#define GEMINI_RESET_RAID      3
> +#define GEMINI_RESET_SECURITY  4
> +#define GEMINI_RESET_GMAC0     5
> +#define GEMINI_RESET_GMAC1     6
> +#define GEMINI_RESET_PCI       7
> +#define GEMINI_RESET_USB0      8
> +#define GEMINI_RESET_USB1      9
> +#define GEMINI_RESET_DMAC      10
> +#define GEMINI_RESET_APB       11
> +#define GEMINI_RESET_LPC       12
> +#define GEMINI_RESET_LCD       13
> +#define GEMINI_RESET_INTCON0   14
> +#define GEMINI_RESET_INTCON1   15
> +#define GEMINI_RESET_RTC       16
> +#define GEMINI_RESET_TIMER     17
> +#define GEMINI_RESET_UART      18
> +#define GEMINI_RESET_SSP       19
> +#define GEMINI_RESET_GPIO0     20
> +#define GEMINI_RESET_GPIO1     21
> +#define GEMINI_RESET_GPIO2     22
> +#define GEMINI_RESET_WDOG      23
> +#define GEMINI_RESET_EXTERN    24
> +#define GEMINI_RESET_CIR       25
> +#define GEMINI_RESET_SATA0     26
> +#define GEMINI_RESET_SATA1     27
> +#define GEMINI_RESET_TVE       28
> +#define GEMINI_RESET_CPU1      30
> +#define GEMINI_RESET_GLOBAL    31
> +
> +#endif
> --
> 2.9.3
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