[PATCH 15/32] dt-bindings: Define Kendryte K210 sysctl registers
Rob Herring
robh at kernel.org
Mon Nov 9 16:59:13 EST 2020
On Sat, Nov 07, 2020 at 05:14:03PM +0900, Damien Le Moal wrote:
> Introduce the dt-bindings file include/dt-bindings/mfd/k210_sysctl.h to
> define the offset of all registers of the K210 system controller.
We generally don't have defines for registers in DT.
>
> Signed-off-by: Damien Le Moal <damien.lemoal at wdc.com>
> ---
> include/dt-bindings/mfd/k210-sysctl.h | 41 +++++++++++++++++++++++++++
> 1 file changed, 41 insertions(+)
> create mode 100644 include/dt-bindings/mfd/k210-sysctl.h
>
> diff --git a/include/dt-bindings/mfd/k210-sysctl.h b/include/dt-bindings/mfd/k210-sysctl.h
> new file mode 100644
> index 000000000000..5cc386d3c9ca
> --- /dev/null
> +++ b/include/dt-bindings/mfd/k210-sysctl.h
> @@ -0,0 +1,41 @@
> +/* SPDX-License-Identifier: GPL-2.0+ */
> +/*
> + * Copyright (C) 2020 Sean Anderson <seanga2 at gmail.com>
> + * Copyright (c) 2020 Western Digital Corporation or its affiliates.
> + */
> +#ifndef MFD_K210_SYSCTL_H
> +#define MFD_K210_SYSCTL_H
> +
> +/*
> + * Kendryte K210 SoC system controller registers offsets.
> + * Taken from Kendryte SDK (kendryte-standalone-sdk).
> + */
> +#define K210_SYSCTL_GIT_ID 0x00 /* Git short commit id */
> +#define K210_SYSCTL_UART_BAUD 0x04 /* Default UARTHS baud rate */
> +#define K210_SYSCTL_PLL0 0x08 /* PLL0 controller */
> +#define K210_SYSCTL_PLL1 0x0C /* PLL1 controller */
> +#define K210_SYSCTL_PLL2 0x10 /* PLL2 controller */
> +#define K210_SYSCTL_PLL_LOCK 0x18 /* PLL lock tester */
> +#define K210_SYSCTL_ROM_ERROR 0x1C /* AXI ROM detector */
> +#define K210_SYSCTL_SEL0 0x20 /* Clock select controller 0 */
> +#define K210_SYSCTL_SEL1 0x24 /* Clock select controller 1 */
> +#define K210_SYSCTL_EN_CENT 0x28 /* Central clock enable */
> +#define K210_SYSCTL_EN_PERI 0x2C /* Peripheral clock enable */
> +#define K210_SYSCTL_SOFT_RESET 0x30 /* Soft reset ctrl */
> +#define K210_SYSCTL_PERI_RESET 0x34 /* Peripheral reset controller */
> +#define K210_SYSCTL_THR0 0x38 /* Clock threshold controller 0 */
> +#define K210_SYSCTL_THR1 0x3C /* Clock threshold controller 1 */
> +#define K210_SYSCTL_THR2 0x40 /* Clock threshold controller 2 */
> +#define K210_SYSCTL_THR3 0x44 /* Clock threshold controller 3 */
> +#define K210_SYSCTL_THR4 0x48 /* Clock threshold controller 4 */
> +#define K210_SYSCTL_THR5 0x4C /* Clock threshold controller 5 */
> +#define K210_SYSCTL_THR6 0x50 /* Clock threshold controller 6 */
> +#define K210_SYSCTL_MISC 0x54 /* Miscellaneous controller */
> +#define K210_SYSCTL_PERI 0x58 /* Peripheral controller */
> +#define K210_SYSCTL_SPI_SLEEP 0x5C /* SPI sleep controller */
> +#define K210_SYSCTL_RESET_STAT 0x60 /* Reset source status */
> +#define K210_SYSCTL_DMA_SEL0 0x64 /* DMA handshake selector 0 */
> +#define K210_SYSCTL_DMA_SEL1 0x68 /* DMA handshake selector 1 */
> +#define K210_SYSCTL_POWER_SEL 0x6C /* IO Power Mode Select controller */
> +
> +#endif /* MFD_K210_SYSCTL_H */
> --
> 2.28.0
>
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