1 2 /* 3 * Copyright (c) 2019-2025 Allwinner Technology Co., Ltd. ALL rights reserved. 4 * 5 * Allwinner is a trademark of Allwinner Technology Co.,Ltd., registered in 6 * the the People's Republic of China and other countries. 7 * All Allwinner Technology Co.,Ltd. trademarks are used with permission. 8 * 9 * DISCLAIMER 10 * THIRD PARTY LICENCES MAY BE REQUIRED TO IMPLEMENT THE SOLUTION/PRODUCT. 11 * IF YOU NEED TO INTEGRATE THIRD PARTY¡¯S TECHNOLOGY (SONY, DTS, DOLBY, AVS OR MPEGLA, ETC.) 12 * IN ALLWINNERS¡¯SDK OR PRODUCTS, YOU SHALL BE SOLELY RESPONSIBLE TO OBTAIN 13 * ALL APPROPRIATELY REQUIRED THIRD PARTY LICENCES. 14 * ALLWINNER SHALL HAVE NO WARRANTY, INDEMNITY OR OTHER OBLIGATIONS WITH RESPECT TO MATTERS 15 * COVERED UNDER ANY REQUIRED THIRD PARTY LICENSE. 16 * YOU ARE SOLELY RESPONSIBLE FOR YOUR USAGE OF THIRD PARTY¡¯S TECHNOLOGY. 17 * 18 * 19 * THIS SOFTWARE IS PROVIDED BY ALLWINNER"AS IS" AND TO THE MAXIMUM EXTENT 20 * PERMITTED BY LAW, ALLWINNER EXPRESSLY DISCLAIMS ALL WARRANTIES OF ANY KIND, 21 * WHETHER EXPRESS, IMPLIED OR STATUTORY, INCLUDING WITHOUT LIMITATION REGARDING 22 * THE TITLE, NON-INFRINGEMENT, ACCURACY, CONDITION, COMPLETENESS, PERFORMANCE 23 * OR MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. 24 * IN NO EVENT SHALL ALLWINNER BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 25 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 26 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 27 * LOSS OF USE, DATA, OR PROFITS, OR BUSINESS INTERRUPTION) 28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 29 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 30 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED 31 * OF THE POSSIBILITY OF SUCH DAMAGE. 32 */ 33 34 #ifndef __TWI_SUN8IW20_H__ 35 #define __TWI_SUN8IW20_H__ 36 37 /** the irq of each TWI **/ 38 #define SUNXI_GIC_START 16 39 40 /** the base address of TWI*/ 41 #define SUNXI_TWI0_PBASE 0x02502000 42 #define SUNXI_IRQ_TWI0 (41 - SUNXI_GIC_START) 43 #define TWI0_SCK GPIOB(10) 44 #define TWI0_SDA GPIOB(11) 45 #define TWI0_PIN_MUXSEL 4 46 47 #define SUNXI_TWI1_PBASE 0x02502400 48 #define SUNXI_IRQ_TWI1 (42 - SUNXI_GIC_START) 49 #define TWI1_SCK GPIOB(4) 50 #define TWI1_SDA GPIOB(5) 51 #define TWI1_PIN_MUXSEL 4 52 53 #define SUNXI_TWI2_PBASE 0x02502800 54 #define SUNXI_IRQ_TWI2 (43 - SUNXI_GIC_START) 55 #define TWI2_SCK GPIOH(5) 56 #define TWI2_SDA GPIOH(6) 57 #define TWI2_PIN_MUXSEL 4 58 59 #define SUNXI_TWI3_PBASE 0x02502c00 60 #define SUNXI_IRQ_TWI3 (44 - SUNXI_GIC_START) 61 #define TWI3_SCK GPIOE(6) 62 #define TWI3_SDA GPIOE(7) 63 #define TWI3_PIN_MUXSEL 4 64 65 #define TWI_DISABLE_PIN_MUXSEL 15 66 #define TWI_PULL_STATE 1 67 #define TWI_DRIVE_STATE 0 68 69 #define SUNXI_CLK_TWI(x) CLK_BUS_I2C##x 70 #define SUNXI_CLK_RST_TWI(x) RST_BUS_I2C##x 71 /* 72 #if (defined(CONFIG_ARCH_SUN8IW20) || defined(CONFIG_SOC_SUN20IW1)) 73 #define S_TWI0_SCK GPIOI(0) 74 #define S_TWI0_SDA GPIOI(1) 75 #define S_TWI0_PIN_MUXSEL 0 76 #endif 77 */ 78 #endif /*__TWI_SUN8IW20_H__ */ 79 80