diff mbox series

[15/32] dt-bindings: Define Kendryte K210 sysctl registers

Message ID 20201107081420.60325-16-damien.lemoal@wdc.com
State New
Headers show
Series None | expand

Commit Message

Damien Le Moal Nov. 7, 2020, 8:14 a.m. UTC 
Introduce the dt-bindings file include/dt-bindings/mfd/k210_sysctl.h to
define the offset of all registers of the K210 system controller.

Signed-off-by: Damien Le Moal <damien.lemoal@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

Comments

Rob Herring (Arm) Nov. 9, 2020, 9:59 p.m. UTC | #1 
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@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@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
>
Sean Anderson Nov. 9, 2020, 10:10 p.m. UTC | #2 
On 11/9/20 4:59 PM, Rob Herring wrote:
> 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.

At least K210_SYSCTL_SOFT_RESET is necessary for the syscon-reboot driver.

--Sean

> 
>>
>> Signed-off-by: Damien Le Moal <damien.lemoal@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@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
>>
diff mbox series

Patch

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@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 */