[PATCH v5 3/5] dt-bindings: clock: add Amlogic T7 peripherals clock controller
From: Jian Hu <hidden>
Date: 2025-11-21 11:00:58
Also in:
linux-amlogic, linux-clk, linux-devicetree, lkml
Subsystem:
arm/amlogic meson soc clock framework, common clk framework, open firmware and flattened device tree bindings, the rest · Maintainers:
Neil Armstrong, Jerome Brunet, Michael Turquette, Stephen Boyd, Rob Herring, Krzysztof Kozlowski, Conor Dooley, Linus Torvalds
Add DT bindings for the peripheral clock controller of the Amlogic T7 SoC family. Signed-off-by: Jian Hu <redacted> Reviewed-by: Rob Herring (Arm) <robh@kernel.org> --- .../clock/amlogic,t7-peripherals-clkc.yaml | 116 +++++++++ .../clock/amlogic,t7-peripherals-clkc.h | 228 ++++++++++++++++++ 2 files changed, 344 insertions(+) create mode 100644 Documentation/devicetree/bindings/clock/amlogic,t7-peripherals-clkc.yaml create mode 100644 include/dt-bindings/clock/amlogic,t7-peripherals-clkc.h
diff --git a/Documentation/devicetree/bindings/clock/amlogic,t7-peripherals-clkc.yaml b/Documentation/devicetree/bindings/clock/amlogic,t7-peripherals-clkc.yaml
new file mode 100644
index 000000000000..55bb73707d58
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/amlogic,t7-peripherals-clkc.yaml@@ -0,0 +1,116 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +# Copyright (C) 2024-2025 Amlogic, Inc. All rights reserved +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/clock/amlogic,t7-peripherals-clkc.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Amlogic T7 Peripherals Clock Controller + +maintainers: + - Neil Armstrong <neil.armstrong@linaro.org> + - Jerome Brunet <jbrunet@baylibre.com> + - Xianwei Zhao <xianwei.zhao@amlogic.com> + - Jian Hu <jian.hu@amlogic.com> + +properties: + compatible: + const: amlogic,t7-peripherals-clkc + + reg: + maxItems: 1 + + '#clock-cells': + const: 1 + + clocks: + minItems: 14 + items: + - description: input oscillator + - description: input sys clk + - description: input fixed 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 hifi pll + - description: input gp0 pll + - description: input gp1 pll + - description: input mpll1 + - description: input mpll2 + - description: external input rmii oscillator (optional) + - description: input video pll0 (optional) + - description: external pad input for rtc (optional) + + clock-names: + minItems: 14 + items: + - const: xtal + - const: sys + - const: fix + - const: fdiv2 + - const: fdiv2p5 + - const: fdiv3 + - const: fdiv4 + - const: fdiv5 + - const: fdiv7 + - const: hifi + - const: gp0 + - const: gp1 + - const: mpll1 + - const: mpll2 + - const: ext_rmii + - const: vid_pll0 + - const: ext_rtc + +required: + - compatible + - '#clock-cells' + - reg + - clocks + - clock-names + +additionalProperties: false + +examples: + - | + apb { + #address-cells = <2>; + #size-cells = <2>; + + clkc_periphs:clock-controller@0 { + compatible = "amlogic,t7-peripherals-clkc"; + reg = <0 0x0 0 0x1c8>; + #clock-cells = <1>; + clocks = <&xtal>, + <&scmi_clk 13>, + <&scmi_clk 16>, + <&scmi_clk 18>, + <&scmi_clk 20>, + <&scmi_clk 22>, + <&scmi_clk 24>, + <&scmi_clk 26>, + <&scmi_clk 28>, + <&hifi 1>, + <&gp0 1>, + <&gp1 1>, + <&mpll 4>, + <&mpll 6>; + clock-names = "xtal", + "sys", + "fix", + "fdiv2", + "fdiv2p5", + "fdiv3", + "fdiv4", + "fdiv5", + "fdiv7", + "hifi", + "gp0", + "gp1", + "mpll1", + "mpll2"; + }; + };
diff --git a/include/dt-bindings/clock/amlogic,t7-peripherals-clkc.h b/include/dt-bindings/clock/amlogic,t7-peripherals-clkc.h
new file mode 100644
index 000000000000..e3bbfe517f1f
--- /dev/null
+++ b/include/dt-bindings/clock/amlogic,t7-peripherals-clkc.h@@ -0,0 +1,228 @@ +/* SPDX-License-Identifier: (GPL-2.0-only OR MIT) */ +/* + * Copyright (C) 2024-2025 Amlogic, Inc. All rights reserved + */ + +#ifndef __T7_PERIPHERALS_CLKC_H +#define __T7_PERIPHERALS_CLKC_H + +#define CLKID_RTC_DUALDIV_IN 0 +#define CLKID_RTC_DUALDIV_DIV 1 +#define CLKID_RTC_DUALDIV_SEL 2 +#define CLKID_RTC_DUALDIV 3 +#define CLKID_RTC 4 +#define CLKID_CECA_DUALDIV_IN 5 +#define CLKID_CECA_DUALDIV_DIV 6 +#define CLKID_CECA_DUALDIV_SEL 7 +#define CLKID_CECA_DUALDIV 8 +#define CLKID_CECA 9 +#define CLKID_CECB_DUALDIV_IN 10 +#define CLKID_CECB_DUALDIV_DIV 11 +#define CLKID_CECB_DUALDIV_SEL 12 +#define CLKID_CECB_DUALDIV 13 +#define CLKID_CECB 14 +#define CLKID_SC_SEL 15 +#define CLKID_SC_DIV 16 +#define CLKID_SC 17 +#define CLKID_DSPA_0_SEL 18 +#define CLKID_DSPA_0_DIV 19 +#define CLKID_DSPA_0 20 +#define CLKID_DSPA_1_SEL 21 +#define CLKID_DSPA_1_DIV 22 +#define CLKID_DSPA_1 23 +#define CLKID_DSPA 24 +#define CLKID_DSPB_0_SEL 25 +#define CLKID_DSPB_0_DIV 26 +#define CLKID_DSPB_0 27 +#define CLKID_DSPB_1_SEL 28 +#define CLKID_DSPB_1_DIV 29 +#define CLKID_DSPB_1 30 +#define CLKID_DSPB 31 +#define CLKID_24M 32 +#define CLKID_24M_DIV2 33 +#define CLKID_12M 34 +#define CLKID_25M_DIV 35 +#define CLKID_25M 36 +#define CLKID_ANAKIN_0_SEL 37 +#define CLKID_ANAKIN_0_DIV 38 +#define CLKID_ANAKIN_0 39 +#define CLKID_ANAKIN_1_SEL 40 +#define CLKID_ANAKIN_1_DIV 41 +#define CLKID_ANAKIN_1 42 +#define CLKID_ANAKIN_01_SEL 43 +#define CLKID_ANAKIN 44 +#define CLKID_TS_DIV 45 +#define CLKID_TS 46 +#define CLKID_MIPI_CSI_PHY_0_SEL 47 +#define CLKID_MIPI_CSI_PHY_0_DIV 48 +#define CLKID_MIPI_CSI_PHY_0 49 +#define CLKID_MIPI_CSI_PHY_1_SEL 50 +#define CLKID_MIPI_CSI_PHY_1_DIV 51 +#define CLKID_MIPI_CSI_PHY_1 52 +#define CLKID_MIPI_CSI_PHY 53 +#define CLKID_MIPI_ISP_SEL 54 +#define CLKID_MIPI_ISP_DIV 55 +#define CLKID_MIPI_ISP 56 +#define CLKID_MALI_0_SEL 57 +#define CLKID_MALI_0_DIV 58 +#define CLKID_MALI_0 59 +#define CLKID_MALI_1_SEL 60 +#define CLKID_MALI_1_DIV 61 +#define CLKID_MALI_1 62 +#define CLKID_MALI 63 +#define CLKID_ETH_RMII_SEL 64 +#define CLKID_ETH_RMII_DIV 65 +#define CLKID_ETH_RMII 66 +#define CLKID_FCLK_DIV2_DIV8 67 +#define CLKID_ETH_125M 68 +#define CLKID_SD_EMMC_C_SEL 69 +#define CLKID_SD_EMMC_C_DIV 70 +#define CLKID_SD_EMMC_C 71 +#define CLKID_SD_EMMC_A_SEL 72 +#define CLKID_SD_EMMC_A_DIV 73 +#define CLKID_SD_EMMC_A 74 +#define CLKID_SD_EMMC_B_SEL 75 +#define CLKID_SD_EMMC_B_DIV 76 +#define CLKID_SD_EMMC_B 77 +#define CLKID_SPICC0_SEL 78 +#define CLKID_SPICC0_DIV 79 +#define CLKID_SPICC0 80 +#define CLKID_SPICC1_SEL 81 +#define CLKID_SPICC1_DIV 82 +#define CLKID_SPICC1 83 +#define CLKID_SPICC2_SEL 84 +#define CLKID_SPICC2_DIV 85 +#define CLKID_SPICC2 86 +#define CLKID_SPICC3_SEL 87 +#define CLKID_SPICC3_DIV 88 +#define CLKID_SPICC3 89 +#define CLKID_SPICC4_SEL 90 +#define CLKID_SPICC4_DIV 91 +#define CLKID_SPICC4 92 +#define CLKID_SPICC5_SEL 93 +#define CLKID_SPICC5_DIV 94 +#define CLKID_SPICC5 95 +#define CLKID_SARADC_SEL 96 +#define CLKID_SARADC_DIV 97 +#define CLKID_SARADC 98 +#define CLKID_PWM_A_SEL 99 +#define CLKID_PWM_A_DIV 100 +#define CLKID_PWM_A 101 +#define CLKID_PWM_B_SEL 102 +#define CLKID_PWM_B_DIV 103 +#define CLKID_PWM_B 104 +#define CLKID_PWM_C_SEL 105 +#define CLKID_PWM_C_DIV 106 +#define CLKID_PWM_C 107 +#define CLKID_PWM_D_SEL 108 +#define CLKID_PWM_D_DIV 109 +#define CLKID_PWM_D 110 +#define CLKID_PWM_E_SEL 111 +#define CLKID_PWM_E_DIV 112 +#define CLKID_PWM_E 113 +#define CLKID_PWM_F_SEL 114 +#define CLKID_PWM_F_DIV 115 +#define CLKID_PWM_F 116 +#define CLKID_PWM_AO_A_SEL 117 +#define CLKID_PWM_AO_A_DIV 118 +#define CLKID_PWM_AO_A 119 +#define CLKID_PWM_AO_B_SEL 120 +#define CLKID_PWM_AO_B_DIV 121 +#define CLKID_PWM_AO_B 122 +#define CLKID_PWM_AO_C_SEL 123 +#define CLKID_PWM_AO_C_DIV 124 +#define CLKID_PWM_AO_C 125 +#define CLKID_PWM_AO_D_SEL 126 +#define CLKID_PWM_AO_D_DIV 127 +#define CLKID_PWM_AO_D 128 +#define CLKID_PWM_AO_E_SEL 129 +#define CLKID_PWM_AO_E_DIV 130 +#define CLKID_PWM_AO_E 131 +#define CLKID_PWM_AO_F_SEL 132 +#define CLKID_PWM_AO_F_DIV 133 +#define CLKID_PWM_AO_F 134 +#define CLKID_PWM_AO_G_SEL 135 +#define CLKID_PWM_AO_G_DIV 136 +#define CLKID_PWM_AO_G 137 +#define CLKID_PWM_AO_H_SEL 138 +#define CLKID_PWM_AO_H_DIV 139 +#define CLKID_PWM_AO_H 140 +#define CLKID_SYS_DDR 141 +#define CLKID_SYS_DOS 142 +#define CLKID_SYS_MIPI_DSI_A 143 +#define CLKID_SYS_MIPI_DSI_B 144 +#define CLKID_SYS_ETHPHY 145 +#define CLKID_SYS_MALI 146 +#define CLKID_SYS_AOCPU 147 +#define CLKID_SYS_AUCPU 148 +#define CLKID_SYS_CEC 149 +#define CLKID_SYS_GDC 150 +#define CLKID_SYS_DESWARP 151 +#define CLKID_SYS_AMPIPE_NAND 152 +#define CLKID_SYS_AMPIPE_ETH 153 +#define CLKID_SYS_AM2AXI0 154 +#define CLKID_SYS_AM2AXI1 155 +#define CLKID_SYS_AM2AXI2 156 +#define CLKID_SYS_SD_EMMC_A 157 +#define CLKID_SYS_SD_EMMC_B 158 +#define CLKID_SYS_SD_EMMC_C 159 +#define CLKID_SYS_SMARTCARD 160 +#define CLKID_SYS_ACODEC 161 +#define CLKID_SYS_SPIFC 162 +#define CLKID_SYS_MSR_CLK 163 +#define CLKID_SYS_IR_CTRL 164 +#define CLKID_SYS_AUDIO 165 +#define CLKID_SYS_ETH 166 +#define CLKID_SYS_UART_A 167 +#define CLKID_SYS_UART_B 168 +#define CLKID_SYS_UART_C 169 +#define CLKID_SYS_UART_D 170 +#define CLKID_SYS_UART_E 171 +#define CLKID_SYS_UART_F 172 +#define CLKID_SYS_AIFIFO 173 +#define CLKID_SYS_SPICC2 174 +#define CLKID_SYS_SPICC3 175 +#define CLKID_SYS_SPICC4 176 +#define CLKID_SYS_TS_A73 177 +#define CLKID_SYS_TS_A53 178 +#define CLKID_SYS_SPICC5 179 +#define CLKID_SYS_G2D 180 +#define CLKID_SYS_SPICC0 181 +#define CLKID_SYS_SPICC1 182 +#define CLKID_SYS_PCIE 183 +#define CLKID_SYS_USB 184 +#define CLKID_SYS_PCIE_PHY 185 +#define CLKID_SYS_I2C_AO_A 186 +#define CLKID_SYS_I2C_AO_B 187 +#define CLKID_SYS_I2C_M_A 188 +#define CLKID_SYS_I2C_M_B 189 +#define CLKID_SYS_I2C_M_C 190 +#define CLKID_SYS_I2C_M_D 191 +#define CLKID_SYS_I2C_M_E 192 +#define CLKID_SYS_I2C_M_F 193 +#define CLKID_SYS_HDMITX_APB 194 +#define CLKID_SYS_I2C_S_A 195 +#define CLKID_SYS_HDMIRX_PCLK 196 +#define CLKID_SYS_MMC_APB 197 +#define CLKID_SYS_MIPI_ISP_PCLK 198 +#define CLKID_SYS_RSA 199 +#define CLKID_SYS_PCLK_SYS_APB 200 +#define CLKID_SYS_A73PCLK_APB 201 +#define CLKID_SYS_DSPA 202 +#define CLKID_SYS_DSPB 203 +#define CLKID_SYS_VPU_INTR 204 +#define CLKID_SYS_SAR_ADC 205 +#define CLKID_SYS_GIC 206 +#define CLKID_SYS_TS_GPU 207 +#define CLKID_SYS_TS_NNA 208 +#define CLKID_SYS_TS_VPU 209 +#define CLKID_SYS_TS_HEVC 210 +#define CLKID_SYS_PWM_AB 211 +#define CLKID_SYS_PWM_CD 212 +#define CLKID_SYS_PWM_EF 213 +#define CLKID_SYS_PWM_AO_AB 214 +#define CLKID_SYS_PWM_AO_CD 215 +#define CLKID_SYS_PWM_AO_EF 216 +#define CLKID_SYS_PWM_AO_GH 217 + +#endif /* __T7_PERIPHERALS_CLKC_H */
--
2.47.1