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[78.137.176.146]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-4887a746c57sm19764208f8f.35.2026.09.27.08.11.31 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 27 Sep 2026 08:11:31 -0700 (PDT) From: Pablo Mazzini To: Brian Masney , Chen-Yu Tsai , Conor Dooley , Jernej Skrabec , Jerome Brunet , Krzysztof Kozlowski , Maxime Ripard , Philipp Zabel , Rob Herring , Samuel Holland , Stephen Boyd Cc: Pablo Mazzini , 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 v2 01/11] dt-bindings: clock: sun4i-a10-ccu: add Allwinner B288 Date: Sun, 27 Sep 2026 16:10:06 +0100 Message-ID: <20260927151016.186493-2-pmazzini@gmail.com> X-Mailer: git-send-email 2.53.0 In-Reply-To: <20260927151016.186493-1-pmazzini@gmail.com> References: <20260927151016.186493-1-pmazzini@gmail.com> Precedence: bulk X-Mailing-List: linux-sunxi@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit The B288 (sun8iw10p1) is a dual Cortex-A7 SoC used in e-book readers. Its CCU needs only the two oscillator inputs, so it fits the existing schema without changes. Signed-off-by: Pablo Mazzini --- .../clock/allwinner,sun4i-a10-ccu.yaml | 1 + include/dt-bindings/clock/sun8i-b288-ccu.h | 88 +++++++++++++++++++ include/dt-bindings/reset/sun8i-b288-ccu.h | 45 ++++++++++ 3 files changed, 134 insertions(+) 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,sun4i-a10-ccu.yaml b/Documentation/devicetree/bindings/clock/allwinner,sun4i-a10-ccu.yaml index 1690b9d99c3d..cc3f62d3554c 100644 --- a/Documentation/devicetree/bindings/clock/allwinner,sun4i-a10-ccu.yaml +++ b/Documentation/devicetree/bindings/clock/allwinner,sun4i-a10-ccu.yaml @@ -28,6 +28,7 @@ properties: - allwinner,sun8i-a33-ccu - allwinner,sun8i-a83t-ccu - allwinner,sun8i-a83t-r-ccu + - allwinner,sun8i-b288-ccu - allwinner,sun8i-h3-ccu - allwinner,sun8i-h3-r-ccu - allwinner,sun8i-r40-ccu 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..8983c6d2f362 --- /dev/null +++ b/include/dt-bindings/clock/sun8i-b288-ccu.h @@ -0,0 +1,88 @@ +/* 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 52 +#define CLK_BUS_ADDA 53 +#define CLK_BUS_SDRAM 54 +#define CLK_BUS_PSRAM 55 +#define CLK_BUS_DMA 56 +#define CLK_BUS_UART0 57 +#define CLK_BUS_UART1 58 +#define CLK_BUS_UART2 59 +#define CLK_BUS_UART3 60 +#define CLK_BUS_UART4 61 +#define CLK_BUS_UART5 62 +#define CLK_BUS_TWI0 63 +#define CLK_BUS_TWI1 64 +#define CLK_BUS_TWI2 65 +#define CLK_BUS_PIO 66 +#define CLK_BUS_GPADC 67 +#define CLK_BUS_KEYADC 68 + +/* + * 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 69 +#define CLK_MMC0_OUTPUT 70 +#define CLK_MMC1_SAMPLE 71 +#define CLK_MMC1_OUTPUT 72 + +#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