diff mbox series

[3/5] dt-bindings: clock: add Amlogic A5 peripherals clock controller

Message ID 20240914-a5-clk-v1-3-5ee2c4f1b08c@amlogic.com (mailing list archive)
State Awaiting Upstream, archived
Headers show
Series Add A5 SoC PLLs and Peripheral clock | expand

Commit Message

Xianwei Zhao via B4 Relay Sept. 14, 2024, 5:25 a.m. UTC 
From: Chuan Liu <chuan.liu@amlogic.com>

Add the peripherals clock controller dt-bindings for Amlogic A5 SoC family.

Signed-off-by: Chuan Liu <chuan.liu@amlogic.com>
Signed-off-by: Xianwei Zhao <xianwei.zhao@amlogic.com>
---
 .../clock/amlogic,a5-peripherals-clkc.yaml         | 126 +++++++++++++++++++
 .../clock/amlogic,a5-peripherals-clkc.h            | 139 +++++++++++++++++++++
 2 files changed, 265 insertions(+)

Comments

Rob Herring Sept. 18, 2024, 4:13 p.m. UTC | #1 
On Sat, 14 Sep 2024 13:25:25 +0800, Xianwei Zhao wrote:
> From: Chuan Liu <chuan.liu@amlogic.com>
> 
> Add the peripherals clock controller dt-bindings for Amlogic A5 SoC family.
> 
> Signed-off-by: Chuan Liu <chuan.liu@amlogic.com>
> Signed-off-by: Xianwei Zhao <xianwei.zhao@amlogic.com>
> ---
>  .../clock/amlogic,a5-peripherals-clkc.yaml         | 126 +++++++++++++++++++
>  .../clock/amlogic,a5-peripherals-clkc.h            | 139 +++++++++++++++++++++
>  2 files changed, 265 insertions(+)
> 

Reviewed-by: Rob Herring (Arm) <robh@kernel.org>
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/clock/amlogic,a5-peripherals-clkc.yaml b/Documentation/devicetree/bindings/clock/amlogic,a5-peripherals-clkc.yaml
new file mode 100644
index 000000000000..6529b7c79768
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/amlogic,a5-peripherals-clkc.yaml
@@ -0,0 +1,126 @@ 
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+# Copyright (C) 2024 Amlogic, Inc. All rights reserved
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/amlogic,a5-peripherals-clkc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Amlogic A5 series Peripheral Clock Controller
+
+maintainers:
+  - Xianwei Zhao <xianwei.zhao@amlogic.com>
+  - Chuan Liu <chuan.liu@amlogic.com>
+
+properties:
+  compatible:
+    const: amlogic,a5-peripherals-clkc
+
+  reg:
+    maxItems: 1
+
+  clocks:
+    minItems: 18
+    items:
+      - description: input oscillator (usually at 24MHz)
+      - description: input oscillators multiplexer
+      - description: input fix pll
+      - description: input fclk div 2
+      - description: input fclk div 2p5
+      - description: input fclk div 3
+      - description: input fclk div 4
+      - description: input fclk div 5
+      - description: input fclk div 7
+      - description: input mpll2
+      - description: input mpll3
+      - description: input gp0 pll
+      - description: input gp1 pll
+      - description: input hifi pll
+      - description: input sys clk
+      - description: input axi clk
+      - description: input sys pll div 16
+      - description: input cpu clk div 16
+      - description: input pad clock for rtc clk (optional)
+
+  clock-names:
+    minItems: 18
+    items:
+      - const: xtal_24m
+      - const: oscin
+      - const: fix
+      - const: fdiv2
+      - const: fdiv2p5
+      - const: fdiv3
+      - const: fdiv4
+      - const: fdiv5
+      - const: fdiv7
+      - const: mpll2
+      - const: mpll3
+      - const: gp0
+      - const: gp1
+      - const: hifi
+      - const: sysclk
+      - const: axiclk
+      - const: sysplldiv16
+      - const: cpudiv16
+      - const: pad_osc
+
+  "#clock-cells":
+    const: 1
+
+required:
+  - compatible
+  - reg
+  - clocks
+  - clock-names
+  - "#clock-cells"
+
+additionalProperties: false
+
+examples:
+  - |
+    apb {
+        #address-cells = <2>;
+        #size-cells = <2>;
+
+        clock-controller@0 {
+            compatible = "amlogic,a5-peripherals-clkc";
+            reg = <0x0 0x0 0x0 0x224>;
+            #clock-cells = <1>;
+            clocks = <&xtal_24m>,
+                     <&scmi_clk 0>,
+                     <&scmi_clk 7>,
+                     <&scmi_clk 15>,
+                     <&scmi_clk 17>,
+                     <&scmi_clk 19>,
+                     <&scmi_clk 21>,
+                     <&scmi_clk 23>,
+                     <&scmi_clk 25>,
+                     <&clkc_pll 6>,
+                     <&clkc_pll 8>,
+                     <&clkc_pll 10>,
+                     <&scmi_clk 5>,
+                     <&clkc_pll 12>,
+                     <&scmi_clk 1>,
+                     <&scmi_clk 2>,
+                     <&scmi_clk 9>,
+                     <&scmi_clk 10>;
+            clock-names = "xtal_24m",
+                          "oscin",
+                          "fix",
+                          "fdiv2",
+                          "fdiv2p5",
+                          "fdiv3",
+                          "fdiv4",
+                          "fdiv5",
+                          "fdiv7",
+                          "mpll2",
+                          "mpll3",
+                          "gp0",
+                          "gp1",
+                          "hifi",
+                          "sysclk",
+                          "axiclk",
+                          "sysplldiv16",
+                          "cpudiv16";
+        };
+    };
diff --git a/include/dt-bindings/clock/amlogic,a5-peripherals-clkc.h b/include/dt-bindings/clock/amlogic,a5-peripherals-clkc.h
new file mode 100644
index 000000000000..0ba61520e2c1
--- /dev/null
+++ b/include/dt-bindings/clock/amlogic,a5-peripherals-clkc.h
@@ -0,0 +1,139 @@ 
+/* SPDX-License-Identifier: (GPL-2.0-only OR MIT) */
+/*
+ * Copyright (c) 2024 Amlogic, Inc. All rights reserved.
+ * Author: Chuan Liu <chuan.liu@amlogic.com>
+ */
+
+#ifndef _DT_BINDINGS_CLOCK_AMLOGIC_A5_PERIPHERALS_CLKC_H
+#define _DT_BINDINGS_CLOCK_AMLOGIC_A5_PERIPHERALS_CLKC_H
+
+#define CLKID_RTC_XTAL_CLKIN			0
+#define CLKID_RTC_32K_DIV			1
+#define CLKID_RTC_32K_MUX			2
+#define CLKID_RTC_32K				3
+#define CLKID_RTC_CLK				4
+#define CLKID_SYS_RESET_CTRL			5
+#define CLKID_SYS_PWR_CTRL			6
+#define CLKID_SYS_PAD_CTRL			7
+#define CLKID_SYS_CTRL				8
+#define CLKID_SYS_TS_PLL			9
+#define CLKID_SYS_DEV_ARB			10
+#define CLKID_SYS_MMC_PCLK			11
+#define CLKID_SYS_MAILBOX			12
+#define CLKID_SYS_CPU_CTRL			13
+#define CLKID_SYS_JTAG_CTRL			14
+#define CLKID_SYS_IR_CTRL			15
+#define CLKID_SYS_IRQ_CTRL			16
+#define CLKID_SYS_MSR_CLK			17
+#define CLKID_SYS_ROM				18
+#define CLKID_SYS_CPU_ARB			19
+#define CLKID_SYS_RSA				20
+#define CLKID_SYS_SAR_ADC			21
+#define CLKID_SYS_STARTUP			22
+#define CLKID_SYS_SECURE			23
+#define CLKID_SYS_SPIFC				24
+#define CLKID_SYS_DSPA				25
+#define CLKID_SYS_NNA				26
+#define CLKID_SYS_ETH_MAC			27
+#define CLKID_SYS_GIC				28
+#define CLKID_SYS_RAMA				29
+#define CLKID_SYS_BIG_NIC			30
+#define CLKID_SYS_RAMB				31
+#define CLKID_SYS_AUDIO_TOP			32
+#define CLKID_SYS_AUDIO_VAD			33
+#define CLKID_SYS_USB				34
+#define CLKID_SYS_SD_EMMC_A			35
+#define CLKID_SYS_SD_EMMC_C			36
+#define CLKID_SYS_PWM_AB			37
+#define CLKID_SYS_PWM_CD			38
+#define CLKID_SYS_PWM_EF			39
+#define CLKID_SYS_PWM_GH			40
+#define CLKID_SYS_SPICC_1			41
+#define CLKID_SYS_SPICC_0			42
+#define CLKID_SYS_UART_A			43
+#define CLKID_SYS_UART_B			44
+#define CLKID_SYS_UART_C			45
+#define CLKID_SYS_UART_D			46
+#define CLKID_SYS_UART_E			47
+#define CLKID_SYS_I2C_M_A			48
+#define CLKID_SYS_I2C_M_B			49
+#define CLKID_SYS_I2C_M_C			50
+#define CLKID_SYS_I2C_M_D			51
+#define CLKID_SYS_RTC				52
+#define CLKID_AXI_AUDIO_VAD			53
+#define CLKID_AXI_AUDIO_TOP			54
+#define CLKID_AXI_SYS_NIC			55
+#define CLKID_AXI_RAMB				56
+#define CLKID_AXI_RAMA				57
+#define CLKID_AXI_CPU_DMC			58
+#define CLKID_AXI_NNA				59
+#define CLKID_AXI_DEV1_DMC			60
+#define CLKID_AXI_DEV0_DMC			61
+#define CLKID_AXI_DSP_DMC			62
+#define CLKID_12_24M_IN				63
+#define CLKID_12M_24M				64
+#define CLKID_FCLK_25M_DIV			65
+#define CLKID_FCLK_25M				66
+#define CLKID_GEN_SEL				67
+#define CLKID_GEN_DIV				68
+#define CLKID_GEN				69
+#define CLKID_SARADC_SEL			70
+#define CLKID_SARADC_DIV			71
+#define CLKID_SARADC				72
+#define CLKID_PWM_A_SEL				73
+#define CLKID_PWM_A_DIV				74
+#define CLKID_PWM_A				75
+#define CLKID_PWM_B_SEL				76
+#define CLKID_PWM_B_DIV				77
+#define CLKID_PWM_B				78
+#define CLKID_PWM_C_SEL				79
+#define CLKID_PWM_C_DIV				80
+#define CLKID_PWM_C				81
+#define CLKID_PWM_D_SEL				82
+#define CLKID_PWM_D_DIV				83
+#define CLKID_PWM_D				84
+#define CLKID_PWM_E_SEL				85
+#define CLKID_PWM_E_DIV				86
+#define CLKID_PWM_E				87
+#define CLKID_PWM_F_SEL				88
+#define CLKID_PWM_F_DIV				89
+#define CLKID_PWM_F				90
+#define CLKID_PWM_G_SEL				91
+#define CLKID_PWM_G_DIV				92
+#define CLKID_PWM_G				93
+#define CLKID_PWM_H_SEL				94
+#define CLKID_PWM_H_DIV				95
+#define CLKID_PWM_H				96
+#define CLKID_SPICC_0_SEL			97
+#define CLKID_SPICC_0_DIV			98
+#define CLKID_SPICC_0				99
+#define CLKID_SPICC_1_SEL			100
+#define CLKID_SPICC_1_DIV			101
+#define CLKID_SPICC_1				102
+#define CLKID_SD_EMMC_A_SEL			103
+#define CLKID_SD_EMMC_A_DIV			104
+#define CLKID_SD_EMMC_A				105
+#define CLKID_SD_EMMC_C_SEL			106
+#define CLKID_SD_EMMC_C_DIV			107
+#define CLKID_SD_EMMC_C				108
+#define CLKID_TS_DIV				109
+#define CLKID_TS				110
+#define CLKID_ETH_125M_DIV			111
+#define CLKID_ETH_125M				112
+#define CLKID_ETH_RMII_DIV			113
+#define CLKID_ETH_RMII				114
+#define CLKID_DSPA_0_SEL			115
+#define CLKID_DSPA_0_DIV			116
+#define CLKID_DSPA_0				117
+#define CLKID_DSPA_1_SEL			118
+#define CLKID_DSPA_1_DIV			119
+#define CLKID_DSPA_1				120
+#define CLKID_DSPA				121
+#define CLKID_NNA_CORE_SEL			122
+#define CLKID_NNA_CORE_DIV			123
+#define CLKID_NNA_CORE				124
+#define CLKID_NNA_AXI_SEL			125
+#define CLKID_NNA_AXI_DIV			126
+#define CLKID_NNA_AXI				127
+
+#endif  /* _DT_BINDINGS_CLOCK_AMLOGIC_A5_PERIPHERALS_CLKC_H */