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Date: Fri, 26 Apr 2024 11:35:06 +0800
From: Chen Wang <unicornxw@...il.com>
To: aou@...s.berkeley.edu,
chao.wei@...hgo.com,
conor@...nel.org,
krzysztof.kozlowski+dt@...aro.org,
mturquette@...libre.com,
palmer@...belt.com,
paul.walmsley@...ive.com,
richardcochran@...il.com,
robh+dt@...nel.org,
sboyd@...nel.org,
devicetree@...r.kernel.org,
linux-clk@...r.kernel.org,
linux-kernel@...r.kernel.org,
linux-riscv@...ts.infradead.org,
haijiao.liu@...hgo.com,
xiaoguang.xing@...hgo.com,
guoren@...nel.org,
jszhang@...nel.org,
inochiama@...look.com,
samuel.holland@...ive.com
Cc: Chen Wang <unicorn_wang@...look.com>,
Rob Herring <robh@...nel.org>
Subject: [PATCH v15 3/5] dt-bindings: clock: sophgo: add clkgen for SG2042
From: Chen Wang <unicorn_wang@...look.com>
Add bindings for the clock generator of divider/mux and gates working
for other subsystem than RP subsystem for Sophgo SG2042.
Signed-off-by: Chen Wang <unicorn_wang@...look.com>
Reviewed-by: Rob Herring <robh@...nel.org>
---
.../bindings/clock/sophgo,sg2042-clkgen.yaml | 61 ++++++++++
.../dt-bindings/clock/sophgo,sg2042-clkgen.h | 111 ++++++++++++++++++
2 files changed, 172 insertions(+)
create mode 100644 Documentation/devicetree/bindings/clock/sophgo,sg2042-clkgen.yaml
create mode 100644 include/dt-bindings/clock/sophgo,sg2042-clkgen.h
diff --git a/Documentation/devicetree/bindings/clock/sophgo,sg2042-clkgen.yaml b/Documentation/devicetree/bindings/clock/sophgo,sg2042-clkgen.yaml
new file mode 100644
index 000000000000..e7a9255bcb58
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/sophgo,sg2042-clkgen.yaml
@@ -0,0 +1,61 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/sophgo,sg2042-clkgen.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Sophgo SG2042 Clock Generator for divider/mux/gate
+
+maintainers:
+ - Chen Wang <unicorn_wang@...look.com>
+
+properties:
+ compatible:
+ const: sophgo,sg2042-clkgen
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ items:
+ - description: Main PLL
+ - description: Fixed PLL
+ - description: DDR PLL 0
+ - description: DDR PLL 1
+
+ clock-names:
+ items:
+ - const: mpll
+ - const: fpll
+ - const: dpll0
+ - const: dpll1
+
+ '#clock-cells':
+ const: 1
+ description:
+ See <dt-bindings/clock/sophgo,sg2042-clkgen.h> for valid indices.
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+ - '#clock-cells'
+
+additionalProperties: false
+
+examples:
+ - |
+ clock-controller@...12000 {
+ compatible = "sophgo,sg2042-clkgen";
+ reg = <0x30012000 0x1000>;
+ clocks = <&pllclk 0>,
+ <&pllclk 1>,
+ <&pllclk 2>,
+ <&pllclk 3>;
+ clock-names = "mpll",
+ "fpll",
+ "dpll0",
+ "dpll1";
+ #clock-cells = <1>;
+ };
diff --git a/include/dt-bindings/clock/sophgo,sg2042-clkgen.h b/include/dt-bindings/clock/sophgo,sg2042-clkgen.h
new file mode 100644
index 000000000000..84f7857317a2
--- /dev/null
+++ b/include/dt-bindings/clock/sophgo,sg2042-clkgen.h
@@ -0,0 +1,111 @@
+/* SPDX-License-Identifier: GPL-2.0 OR BSD-2-Clause */
+/*
+ * Copyright (C) 2023 Sophgo Technology Inc. All rights reserved.
+ */
+
+#ifndef __DT_BINDINGS_SOPHGO_SG2042_CLKGEN_H__
+#define __DT_BINDINGS_SOPHGO_SG2042_CLKGEN_H__
+
+#define DIV_CLK_MPLL_RP_CPU_NORMAL_0 0
+#define DIV_CLK_MPLL_AXI_DDR_0 1
+#define DIV_CLK_FPLL_DDR01_1 2
+#define DIV_CLK_FPLL_DDR23_1 3
+#define DIV_CLK_FPLL_RP_CPU_NORMAL_1 4
+#define DIV_CLK_FPLL_50M_A53 5
+#define DIV_CLK_FPLL_TOP_RP_CMN_DIV2 6
+#define DIV_CLK_FPLL_UART_500M 7
+#define DIV_CLK_FPLL_AHB_LPC 8
+#define DIV_CLK_FPLL_EFUSE 9
+#define DIV_CLK_FPLL_TX_ETH0 10
+#define DIV_CLK_FPLL_PTP_REF_I_ETH0 11
+#define DIV_CLK_FPLL_REF_ETH0 12
+#define DIV_CLK_FPLL_EMMC 13
+#define DIV_CLK_FPLL_SD 14
+#define DIV_CLK_FPLL_TOP_AXI0 15
+#define DIV_CLK_FPLL_TOP_AXI_HSPERI 16
+#define DIV_CLK_FPLL_AXI_DDR_1 17
+#define DIV_CLK_FPLL_DIV_TIMER1 18
+#define DIV_CLK_FPLL_DIV_TIMER2 19
+#define DIV_CLK_FPLL_DIV_TIMER3 20
+#define DIV_CLK_FPLL_DIV_TIMER4 21
+#define DIV_CLK_FPLL_DIV_TIMER5 22
+#define DIV_CLK_FPLL_DIV_TIMER6 23
+#define DIV_CLK_FPLL_DIV_TIMER7 24
+#define DIV_CLK_FPLL_DIV_TIMER8 25
+#define DIV_CLK_FPLL_100K_EMMC 26
+#define DIV_CLK_FPLL_100K_SD 27
+#define DIV_CLK_FPLL_GPIO_DB 28
+#define DIV_CLK_DPLL0_DDR01_0 29
+#define DIV_CLK_DPLL1_DDR23_0 30
+
+#define GATE_CLK_RP_CPU_NORMAL_DIV0 31
+#define GATE_CLK_AXI_DDR_DIV0 32
+
+#define GATE_CLK_RP_CPU_NORMAL_DIV1 33
+#define GATE_CLK_A53_50M 34
+#define GATE_CLK_TOP_RP_CMN_DIV2 35
+#define GATE_CLK_HSDMA 36
+#define GATE_CLK_EMMC_100M 37
+#define GATE_CLK_SD_100M 38
+#define GATE_CLK_TX_ETH0 39
+#define GATE_CLK_PTP_REF_I_ETH0 40
+#define GATE_CLK_REF_ETH0 41
+#define GATE_CLK_UART_500M 42
+#define GATE_CLK_EFUSE 43
+
+#define GATE_CLK_AHB_LPC 44
+#define GATE_CLK_AHB_ROM 45
+#define GATE_CLK_AHB_SF 46
+
+#define GATE_CLK_APB_UART 47
+#define GATE_CLK_APB_TIMER 48
+#define GATE_CLK_APB_EFUSE 49
+#define GATE_CLK_APB_GPIO 50
+#define GATE_CLK_APB_GPIO_INTR 51
+#define GATE_CLK_APB_SPI 52
+#define GATE_CLK_APB_I2C 53
+#define GATE_CLK_APB_WDT 54
+#define GATE_CLK_APB_PWM 55
+#define GATE_CLK_APB_RTC 56
+
+#define GATE_CLK_AXI_PCIE0 57
+#define GATE_CLK_AXI_PCIE1 58
+#define GATE_CLK_SYSDMA_AXI 59
+#define GATE_CLK_AXI_DBG_I2C 60
+#define GATE_CLK_AXI_SRAM 61
+#define GATE_CLK_AXI_ETH0 62
+#define GATE_CLK_AXI_EMMC 63
+#define GATE_CLK_AXI_SD 64
+#define GATE_CLK_TOP_AXI0 65
+#define GATE_CLK_TOP_AXI_HSPERI 66
+
+#define GATE_CLK_TIMER1 67
+#define GATE_CLK_TIMER2 68
+#define GATE_CLK_TIMER3 69
+#define GATE_CLK_TIMER4 70
+#define GATE_CLK_TIMER5 71
+#define GATE_CLK_TIMER6 72
+#define GATE_CLK_TIMER7 73
+#define GATE_CLK_TIMER8 74
+#define GATE_CLK_100K_EMMC 75
+#define GATE_CLK_100K_SD 76
+#define GATE_CLK_GPIO_DB 77
+
+#define GATE_CLK_AXI_DDR_DIV1 78
+#define GATE_CLK_DDR01_DIV1 79
+#define GATE_CLK_DDR23_DIV1 80
+
+#define GATE_CLK_DDR01_DIV0 81
+#define GATE_CLK_DDR23_DIV0 82
+
+#define GATE_CLK_DDR01 83
+#define GATE_CLK_DDR23 84
+#define GATE_CLK_RP_CPU_NORMAL 85
+#define GATE_CLK_AXI_DDR 86
+
+#define MUX_CLK_DDR01 87
+#define MUX_CLK_DDR23 88
+#define MUX_CLK_RP_CPU_NORMAL 89
+#define MUX_CLK_AXI_DDR 90
+
+#endif /* __DT_BINDINGS_SOPHGO_SG2042_CLKGEN_H__ */
--
2.25.1
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