From: Pablo Mazzini <pmazzini@gmail.com>
To: Brian Masney <bmasney+clk@redhat.com>,
Chen-Yu Tsai <wens@kernel.org>,
Conor Dooley <conor+dt@kernel.org>,
Jernej Skrabec <jernej.skrabec@gmail.com>,
Jerome Brunet <jbrunet+clk@baylibre.com>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Maxime Ripard <mripard@kernel.org>,
Philipp Zabel <p.zabel@pengutronix.de>,
Rob Herring <robh@kernel.org>,
Samuel Holland <samuel@sholland.org>,
Stephen Boyd <sboyd@kernel.org>
Cc: Pablo Mazzini <pmazzini@gmail.com>,
devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
linux-clk@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-sunxi@lists.linux.dev
Subject: [PATCH v1 01/11] dt-bindings: clock: add Allwinner B288 CCU
Date: Wed, 23 Sep 2026 21:16:51 +0100 [thread overview]
Message-ID: <20260923201701.43391-1-pmazzini@gmail.com> (raw)
The B288 (sun8iw10p1) is a dual Cortex-A7 SoC used in e-book readers.
Signed-off-by: Pablo Mazzini <pmazzini@gmail.com>
---
.../clock/allwinner,sun8i-b288-ccu.yaml | 55 ++++++++++++
include/dt-bindings/clock/sun8i-b288-ccu.h | 90 +++++++++++++++++++
include/dt-bindings/reset/sun8i-b288-ccu.h | 45 ++++++++++
3 files changed, 190 insertions(+)
create mode 100644 Documentation/devicetree/bindings/clock/allwinner,sun8i-b288-ccu.yaml
create mode 100644 include/dt-bindings/clock/sun8i-b288-ccu.h
create mode 100644 include/dt-bindings/reset/sun8i-b288-ccu.h
diff --git a/Documentation/devicetree/bindings/clock/allwinner,sun8i-b288-ccu.yaml b/Documentation/devicetree/bindings/clock/allwinner,sun8i-b288-ccu.yaml
new file mode 100644
index 000000000000..22b59d5b652c
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/allwinner,sun8i-b288-ccu.yaml
@@ -0,0 +1,55 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/allwinner,sun8i-b288-ccu.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Allwinner B288 Clock Control Unit
+
+maintainers:
+ - Chen-Yu Tsai <wens@csie.org>
+ - Maxime Ripard <mripard@kernel.org>
+
+properties:
+ "#clock-cells":
+ const: 1
+
+ "#reset-cells":
+ const: 1
+
+ compatible:
+ const: allwinner,sun8i-b288-ccu
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ items:
+ - description: High Frequency Oscillator
+ - description: Low Frequency Oscillator
+
+ clock-names:
+ items:
+ - const: hosc
+ - const: losc
+
+required:
+ - "#clock-cells"
+ - "#reset-cells"
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+
+additionalProperties: false
+
+examples:
+ - |
+ ccu: clock-controller@1c20000 {
+ compatible = "allwinner,sun8i-b288-ccu";
+ reg = <0x01c20000 0x400>;
+ clocks = <&osc24M>, <&osc32k>;
+ clock-names = "hosc", "losc";
+ #clock-cells = <1>;
+ #reset-cells = <1>;
+ };
diff --git a/include/dt-bindings/clock/sun8i-b288-ccu.h b/include/dt-bindings/clock/sun8i-b288-ccu.h
new file mode 100644
index 000000000000..3dc1704d001e
--- /dev/null
+++ b/include/dt-bindings/clock/sun8i-b288-ccu.h
@@ -0,0 +1,90 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR MIT) */
+#ifndef _DT_BINDINGS_CLK_SUN8I_B288_H_
+#define _DT_BINDINGS_CLK_SUN8I_B288_H_
+
+#define CLK_PLL_CPUX 0
+#define CLK_PLL_AUDIO_BASE 1
+#define CLK_PLL_VIDEO0 2
+#define CLK_PLL_DDR0 3
+#define CLK_PLL_PERIPH0 4
+#define CLK_PLL_VIDEO1 5
+#define CLK_PLL_24M 6
+#define CLK_PLL_PERIPH1 7
+#define CLK_PLL_DE 8
+#define CLK_PLL_DDR1 9
+
+#define CLK_PLL_PERIPH0_2X 10
+#define CLK_PLL_PERIPH1_2X 11
+#define CLK_CPUX 12
+#define CLK_AXI 13
+#define CLK_CPUAPB 14
+#define CLK_AHB1 15
+#define CLK_APB1 16
+#define CLK_APB2 17
+
+#define CLK_NAND 18
+#define CLK_MMC0 19
+#define CLK_MMC1 20
+#define CLK_MMC2 21
+#define CLK_MMC3 22
+#define CLK_SPI0 23
+#define CLK_SPI1 24
+#define CLK_SPI2 25
+#define CLK_DRAM 26
+#define CLK_DE 27
+#define CLK_EE 28
+#define CLK_EDMA 29
+#define CLK_TCON0 30
+#define CLK_MBUS 31
+
+#define CLK_BUS_THS 32
+#define CLK_BUS_NAND 33
+#define CLK_BUS_SDMMC0_BUS 34
+#define CLK_BUS_SDMMC1_BUS 35
+#define CLK_BUS_SDMMC2_BUS 36
+#define CLK_BUS_SDMMC3_BUS 37
+#define CLK_BUS_SPI0 38
+#define CLK_BUS_SPI1 39
+#define CLK_BUS_SPI2 40
+#define CLK_BUS_I2S0 41
+#define CLK_BUS_I2S1 42
+#define CLK_BUS_SPDIF 43
+#define CLK_BUS_DSD 44
+#define CLK_BUS_DMIC 45
+#define CLK_BUS_USBOHCI0 46
+#define CLK_BUS_USBEHCI0 47
+#define CLK_BUS_USBOTG 48
+#define CLK_BUS_DE 49
+#define CLK_BUS_EE 50
+#define CLK_BUS_TCON0 51
+#define CLK_BUS_CSI_S 52
+#define CLK_BUS_CSI_M 53
+#define CLK_BUS_CSI_MISC 54
+#define CLK_BUS_ADDA 55
+#define CLK_BUS_SDRAM 56
+#define CLK_BUS_PSRAM 57
+#define CLK_BUS_DMA 58
+#define CLK_BUS_UART0 59
+#define CLK_BUS_UART1 60
+#define CLK_BUS_UART2 61
+#define CLK_BUS_UART3 62
+#define CLK_BUS_UART4 63
+#define CLK_BUS_UART5 64
+#define CLK_BUS_TWI0 65
+#define CLK_BUS_TWI1 66
+#define CLK_BUS_TWI2 67
+#define CLK_BUS_PIO 68
+#define CLK_BUS_GPADC 69
+#define CLK_BUS_KEYADC 70
+
+/*
+ * mmc0 and mmc1 are v4p1x controllers driven in the old timing mode, which
+ * needs the sample and output phase clocks. mmc2 and mmc3 are newer blocks
+ * that do their own delay calibration and have none.
+ */
+#define CLK_MMC0_SAMPLE 71
+#define CLK_MMC0_OUTPUT 72
+#define CLK_MMC1_SAMPLE 73
+#define CLK_MMC1_OUTPUT 74
+
+#endif
diff --git a/include/dt-bindings/reset/sun8i-b288-ccu.h b/include/dt-bindings/reset/sun8i-b288-ccu.h
new file mode 100644
index 000000000000..675145654548
--- /dev/null
+++ b/include/dt-bindings/reset/sun8i-b288-ccu.h
@@ -0,0 +1,45 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR MIT) */
+#ifndef _DT_BINDINGS_RST_SUN8I_B288_H_
+#define _DT_BINDINGS_RST_SUN8I_B288_H_
+
+#define RST_BUS_THS 0
+#define RST_BUS_NAND 1
+#define RST_BUS_MMC0 2
+#define RST_BUS_MMC1 3
+#define RST_BUS_MMC2 4
+#define RST_BUS_MMC3 5
+#define RST_BUS_SPI0 6
+#define RST_BUS_SPI1 7
+#define RST_BUS_SPI2 8
+#define RST_BUS_I2S0 9
+#define RST_BUS_I2S1 10
+#define RST_BUS_SPDIF 11
+#define RST_BUS_DSD 12
+#define RST_BUS_DMIC 13
+#define RST_USBPHY0 14
+#define RST_BUS_OHCI0 15
+#define RST_BUS_EHCI0 16
+#define RST_BUS_OTG 17
+#define RST_BUS_DE 18
+#define RST_BUS_EE 19
+#define RST_BUS_TCON0 20
+#define RST_BUS_CSI 21
+#define RST_BUS_ADDA 22
+#define RST_BUS_WLAN 23
+#define RST_MBUS 24
+#define RST_BUS_DRAM 25
+#define RST_BUS_PSRAM 26
+#define RST_BUS_DMA 27
+#define RST_BUS_UART0 28
+#define RST_BUS_UART1 29
+#define RST_BUS_UART2 30
+#define RST_BUS_UART3 31
+#define RST_BUS_UART4 32
+#define RST_BUS_UART5 33
+#define RST_BUS_I2C0 34
+#define RST_BUS_I2C1 35
+#define RST_BUS_I2C2 36
+#define RST_BUS_GPADC 37
+#define RST_BUS_KEYADC 38
+
+#endif
--
2.53.0
next reply other threads:[~2026-09-23 20:17 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-09-23 20:16 Pablo Mazzini [this message]
2026-09-23 20:16 ` [PATCH v1 02/11] clk: sunxi-ng: add Allwinner B288 CCU driver Pablo Mazzini
2026-09-23 20:16 ` [PATCH v1 03/11] dt-bindings: pinctrl: add Allwinner B288 pin controller Pablo Mazzini
2026-09-24 9:07 ` Andre Przywara
2026-09-24 20:16 ` Pablo Mazzini
2026-09-23 20:16 ` [PATCH v1 04/11] pinctrl: sunxi: add Allwinner B288 pin controller driver Pablo Mazzini
2026-09-24 9:17 ` Andre Przywara
2026-09-24 20:28 ` Pablo Mazzini
2026-09-23 20:16 ` [PATCH v1 05/11] dt-bindings: rtc: sun6i-a31: add Allwinner B288 Pablo Mazzini
2026-09-23 20:16 ` [PATCH v1 06/11] rtc: sun6i: add Allwinner B288 compatible Pablo Mazzini
2026-09-23 20:16 ` [PATCH v1 07/11] dt-bindings: i2c: mv64xxx: add Allwinner B288 Pablo Mazzini
2026-09-23 20:16 ` [PATCH v1 08/11] dt-bindings: mmc: sun4i-a10-mmc: " Pablo Mazzini
2026-09-23 20:16 ` [PATCH v1 09/11] dt-bindings: interrupt-controller: add Allwinner B288 NMI Pablo Mazzini
2026-09-23 20:17 ` [PATCH v1 10/11] dt-bindings: arm: sunxi: add PocketBook Verse Pablo Mazzini
2026-09-23 20:17 ` [PATCH v1 11/11] ARM: sunxi: add B288 and the PocketBook Verse board Pablo Mazzini
2026-09-24 9:03 ` [PATCH v1 01/11] dt-bindings: clock: add Allwinner B288 CCU Andre Przywara
2026-09-24 20:12 ` Pablo Mazzini
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