[PATCH v2 12/20] dt-bindings: reset: npcm: Add support for NPCM8XX
From: Tomer Maimon
Date: Wed Jun 08 2022 - 06:24:43 EST
Add binding document and device tree binding
constants for Nuvoton BMC NPCM8XX reset controller.
Signed-off-by: Tomer Maimon <tmaimon77@xxxxxxxxx>
---
.../bindings/reset/nuvoton,npcm-reset.yaml | 13 +-
.../dt-bindings/reset/nuvoton,npcm8xx-reset.h | 128 ++++++++++++++++++
2 files changed, 140 insertions(+), 1 deletion(-)
create mode 100644 include/dt-bindings/reset/nuvoton,npcm8xx-reset.h
diff --git a/Documentation/devicetree/bindings/reset/nuvoton,npcm-reset.yaml b/Documentation/devicetree/bindings/reset/nuvoton,npcm-reset.yaml
index c6bbc1589ab9..93ea81686f58 100644
--- a/Documentation/devicetree/bindings/reset/nuvoton,npcm-reset.yaml
+++ b/Documentation/devicetree/bindings/reset/nuvoton,npcm-reset.yaml
@@ -9,9 +9,20 @@ title: Nuvoton NPCM Reset controller
maintainers:
- Tomer Maimon <tmaimon77@xxxxxxxxx>
+description: |
+ The NPCM reset controller used to reset various set of peripherals.
+ Please refer to reset.txt in this directory for common reset
+ controller binding usage.
+
+ For list of all valid reset indices see
+ <dt-bindings/reset/nuvoton,npcm7xx-reset.h> for Poleg NPCM7XX SoC,
+ <dt-bindings/reset/nuvoton,npcm8xx-reset.h> for Arbel NPCM8XX SoC.
+
properties:
compatible:
- const: nuvoton,npcm750-reset
+ enum:
+ - nuvoton,npcm750-reset # Poleg NPCM7XX SoC
+ - nuvoton,npcm845-reset # Arbel NPCM8XX SoC
reg:
maxItems: 1
diff --git a/include/dt-bindings/reset/nuvoton,npcm8xx-reset.h b/include/dt-bindings/reset/nuvoton,npcm8xx-reset.h
new file mode 100644
index 000000000000..5b3b74534b50
--- /dev/null
+++ b/include/dt-bindings/reset/nuvoton,npcm8xx-reset.h
@@ -0,0 +1,128 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (c) 2022 Nuvoton Technology corporation.
+ * Author: Tomer Maimon <tmaimon77@xxxxxxxxx>
+ */
+
+#ifndef _DT_BINDINGS_NPCM8XX_RESET_H
+#define _DT_BINDINGS_NPCM8XX_RESET_H
+
+/* represent reset register offset */
+#define NPCM8XX_RESET_IPSRST1 0x20
+#define NPCM8XX_RESET_IPSRST2 0x24
+#define NPCM8XX_RESET_IPSRST3 0x34
+#define NPCM8XX_RESET_IPSRST4 0x74
+
+/* Reset lines on IP1 reset module (NPCM8XX_RESET_IPSRST1) */
+#define NPCM8XX_RESET_GDMA0 3
+#define NPCM8XX_RESET_UDC1 5
+#define NPCM8XX_RESET_GMAC3 6
+#define NPCM8XX_RESET_UART_2_3 7
+#define NPCM8XX_RESET_UDC2 8
+#define NPCM8XX_RESET_PECI 9
+#define NPCM8XX_RESET_AES 10
+#define NPCM8XX_RESET_UART_0_1 11
+#define NPCM8XX_RESET_MC 12
+#define NPCM8XX_RESET_SMB2 13
+#define NPCM8XX_RESET_SMB3 14
+#define NPCM8XX_RESET_SMB4 15
+#define NPCM8XX_RESET_SMB5 16
+#define NPCM8XX_RESET_PWM_M0 18
+#define NPCM8XX_RESET_TIMER_0_4 19
+#define NPCM8XX_RESET_TIMER_5_9 20
+#define NPCM8XX_RESET_GMAC4 21
+#define NPCM8XX_RESET_UDC4 22
+#define NPCM8XX_RESET_UDC5 23
+#define NPCM8XX_RESET_UDC6 24
+#define NPCM8XX_RESET_UDC3 25
+#define NPCM8XX_RESET_ADC 27
+#define NPCM8XX_RESET_SMB6 28
+#define NPCM8XX_RESET_SMB7 29
+#define NPCM8XX_RESET_SMB0 30
+#define NPCM8XX_RESET_SMB1 31
+
+/* Reset lines on IP2 reset module (NPCM8XX_RESET_IPSRST2) */
+#define NPCM8XX_RESET_MFT0 0
+#define NPCM8XX_RESET_MFT1 1
+#define NPCM8XX_RESET_MFT2 2
+#define NPCM8XX_RESET_MFT3 3
+#define NPCM8XX_RESET_MFT4 4
+#define NPCM8XX_RESET_MFT5 5
+#define NPCM8XX_RESET_MFT6 6
+#define NPCM8XX_RESET_MFT7 7
+#define NPCM8XX_RESET_MMC 8
+#define NPCM8XX_RESET_GFX_SYS 10
+#define NPCM8XX_RESET_AHB_PCIBRG 11
+#define NPCM8XX_RESET_VDMA 12
+#define NPCM8XX_RESET_ECE 13
+#define NPCM8XX_RESET_VCD 14
+#define NPCM8XX_RESET_VIRUART1 16
+#define NPCM8XX_RESET_VIRUART2 17
+#define NPCM8XX_RESET_SIOX1 18
+#define NPCM8XX_RESET_SIOX2 19
+#define NPCM8XX_RESET_BT 20
+#define NPCM8XX_RESET_3DES 21
+#define NPCM8XX_RESET_PSPI2 23
+#define NPCM8XX_RESET_GMAC2 25
+#define NPCM8XX_RESET_USBH1 26
+#define NPCM8XX_RESET_GMAC1 28
+#define NPCM8XX_RESET_CP1 31
+
+/* Reset lines on IP3 reset module (NPCM8XX_RESET_IPSRST3) */
+#define NPCM8XX_RESET_PWM_M1 0
+#define NPCM8XX_RESET_SMB12 1
+#define NPCM8XX_RESET_SPIX 2
+#define NPCM8XX_RESET_SMB13 3
+#define NPCM8XX_RESET_UDC0 4
+#define NPCM8XX_RESET_UDC7 5
+#define NPCM8XX_RESET_UDC8 6
+#define NPCM8XX_RESET_UDC9 7
+#define NPCM8XX_RESET_USBHUB 8
+#define NPCM8XX_RESET_PCI_MAILBOX 9
+#define NPCM8XX_RESET_GDMA1 10
+#define NPCM8XX_RESET_GDMA2 11
+#define NPCM8XX_RESET_SMB14 12
+#define NPCM8XX_RESET_SHA 13
+#define NPCM8XX_RESET_SEC_ECC 14
+#define NPCM8XX_RESET_PCIE_RC 15
+#define NPCM8XX_RESET_TIMER_10_14 16
+#define NPCM8XX_RESET_RNG 17
+#define NPCM8XX_RESET_SMB15 18
+#define NPCM8XX_RESET_SMB8 19
+#define NPCM8XX_RESET_SMB9 20
+#define NPCM8XX_RESET_SMB10 21
+#define NPCM8XX_RESET_SMB11 22
+#define NPCM8XX_RESET_ESPI 23
+#define NPCM8XX_RESET_USB_PHY_1 24
+#define NPCM8XX_RESET_USB_PHY_2 25
+
+/* Reset lines on IP4 reset module (NPCM8XX_RESET_IPSRST4) */
+#define NPCM8XX_RESET_SMB16 0
+#define NPCM8XX_RESET_SMB17 1
+#define NPCM8XX_RESET_SMB18 2
+#define NPCM8XX_RESET_SMB19 3
+#define NPCM8XX_RESET_SMB20 4
+#define NPCM8XX_RESET_SMB21 5
+#define NPCM8XX_RESET_SMB22 6
+#define NPCM8XX_RESET_SMB23 7
+#define NPCM8XX_RESET_I3C0 8
+#define NPCM8XX_RESET_I3C1 9
+#define NPCM8XX_RESET_I3C2 10
+#define NPCM8XX_RESET_I3C3 11
+#define NPCM8XX_RESET_I3C4 12
+#define NPCM8XX_RESET_I3C5 13
+#define NPCM8XX_RESET_UART4 16
+#define NPCM8XX_RESET_UART5 17
+#define NPCM8XX_RESET_UART6 18
+#define NPCM8XX_RESET_PCIMBX2 19
+#define NPCM8XX_RESET_SMB24 22
+#define NPCM8XX_RESET_SMB25 23
+#define NPCM8XX_RESET_SMB26 24
+#define NPCM8XX_RESET_USBPHY3 25
+#define NPCM8XX_RESET_PCIRCPHY 27
+#define NPCM8XX_RESET_PWM_M2 28
+#define NPCM8XX_RESET_JTM1 29
+#define NPCM8XX_RESET_JTM2 30
+#define NPCM8XX_RESET_USBH2 31
+
+#endif
--
2.33.0