From: Paweł Jarosz paweljarosz3691@gmail.com
grf is needed by various drivers for rk3066 soc.
Signed-off-by: Paweł Jarosz paweljarosz3691@gmail.com Signed-off-by: Johan Jonker jbx6244@gmail.com ---
Changed V9: fix TAB
Changed V8: add GRF_GPIO3B_IOMUX for SDMMC0 use GENMASK, __bf_shf and REG defines add includes --- .../include/asm/arch-rockchip/grf_rk3066.h | 210 ++++++++++++++++++ 1 file changed, 210 insertions(+) create mode 100644 arch/arm/include/asm/arch-rockchip/grf_rk3066.h
diff --git a/arch/arm/include/asm/arch-rockchip/grf_rk3066.h b/arch/arm/include/asm/arch-rockchip/grf_rk3066.h new file mode 100644 index 0000000000..d8e0812cee --- /dev/null +++ b/arch/arm/include/asm/arch-rockchip/grf_rk3066.h @@ -0,0 +1,210 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * Copyright (c) 2021 Paweł Jarosz paweljarosz3691@gmail.com + */ + +#ifndef _ASM_ARCH_GRF_RK3066_H +#define _ASM_ARCH_GRF_RK3066_H + +#include <linux/bitops.h> +#include <linux/bitfield.h> + +#define REG(name, h, l) \ + name##_MASK = GENMASK(h, l), \ + name##_SHIFT = __bf_shf(name##_MASK) + +struct rk3066_grf_gpio_lh { + u32 l; + u32 h; +}; + +struct rk3066_grf { + struct rk3066_grf_gpio_lh gpio_dir[7]; + struct rk3066_grf_gpio_lh gpio_do[7]; + struct rk3066_grf_gpio_lh gpio_en[7]; + + u32 gpio0a_iomux; + u32 gpio0b_iomux; + u32 gpio0c_iomux; + u32 gpio0d_iomux; + + u32 gpio1a_iomux; + u32 gpio1b_iomux; + u32 gpio1c_iomux; + u32 gpio1d_iomux; + + u32 gpio2a_iomux; + u32 gpio2b_iomux; + u32 gpio2c_iomux; + u32 gpio2d_iomux; + + u32 gpio3a_iomux; + u32 gpio3b_iomux; + u32 gpio3c_iomux; + u32 gpio3d_iomux; + + u32 gpio4a_iomux; + u32 gpio4b_iomux; + u32 gpio4c_iomux; + u32 gpio4d_iomux; + + u32 reserved0[5]; + + u32 gpio6b_iomux; + + u32 reserved1[2]; + + struct rk3066_grf_gpio_lh gpio_pull[7]; + + u32 soc_con0; + u32 soc_con1; + u32 soc_con2; + + u32 soc_status0; + + u32 dmac1_con[3]; + u32 dmac2_con[4]; + + u32 uoc0_con[3]; + u32 uoc1_con[4]; + u32 ddrc_con; + u32 ddrc_stat; + + u32 reserved2[10]; + + u32 os_reg[4]; +}; + +check_member(rk3066_grf, os_reg[3], 0x01d4); + +/* GRF_GPIO1B_IOMUX */ +enum { + REG(GPIO1B1, 2, 2), + GPIO1B1_GPIO = 0, + GPIO1B1_UART2_SOUT, + + REG(GPIO1B0, 0, 0), + GPIO1B0_GPIO = 0, + GPIO1B0_UART2_SIN +}; + +/* GRF_GPIO3B_IOMUX */ +enum { + REG(GPIO3B6, 12, 12), + GPIO3B6_GPIO = 0, + GPIO3B6_SDMMC0_DECTN, + + REG(GPIO3B5, 10, 10), + GPIO3B5_GPIO = 0, + GPIO3B5_SDMMC0_DATA3, + + REG(GPIO3B4, 8, 8), + GPIO3B4_GPIO = 0, + GPIO3B4_SDMMC0_DATA2, + + REG(GPIO3B3, 6, 6), + GPIO3B3_GPIO = 0, + GPIO3B3_SDMMC0_DATA1, + + REG(GPIO3B2, 4, 4), + GPIO3B2_GPIO = 0, + GPIO3B2_SDMMC0_DATA0, + + REG(GPIO3B1, 2, 2), + GPIO3B1_GPIO = 0, + GPIO3B1_SDMMC0_CMD, + + REG(GPIO3B0, 0, 0), + GPIO3B0_GPIO = 0, + GPIO3B0_SDMMC0_CLKOUT, +}; + +/* GRF_SOC_CON0 */ +enum { + REG(SMC_MUX_CON, 13, 13), + + REG(NOC_REMAP, 12, 12), + + REG(EMMC_FLASH_SEL, 11, 11), + + REG(TZPC_REVISION, 10, 7), + + REG(L2CACHE_ACC, 6, 5), + + REG(L2RD_WAIT, 4, 3), + + REG(IMEMRD_WAIT, 2, 1), + + REG(SOC_REMAP, 0, 0), +}; + +/* GRF_SOC_CON1 */ +enum { + REG(RKI2C4_SEL, 15, 15), + + REG(RKI2C3_SEL, 14, 14), + + REG(RKI2C2_SEL, 13, 13), + + REG(RKI2C1_SEL, 12, 12), + + REG(RKI2C0_SEL, 11, 11), + + REG(VCODEC_SEL, 10, 10), + + REG(PERI_EMEM_PAUSE, 9, 9), + + REG(PERI_USB_PAUSE, 8, 8), + + REG(SMC_MUX_MODE_0, 6, 6), + + REG(SMC_SRAM_MW_0, 5, 4), + + REG(SMC_REMAP_0, 3, 3), + + REG(SMC_A_GT_M0_SYNC, 2, 2), + + REG(EMAC_SPEED, 1, 1), + + REG(EMAC_MODE, 0, 0), +}; + +/* GRF_SOC_CON2 */ +enum { + REG(MSCH4_MAINDDR3, 7, 7), + MSCH4_MAINDDR3_DDR3 = 1, + + REG(EMAC_NEWRCV_EN, 6, 6), + + REG(SW_ADDR15_EN, 5, 5), + + REG(SW_ADDR16_EN, 4, 4), + + REG(SW_ADDR17_EN, 3, 3), + + REG(BANK2_TO_RANK_EN, 2, 2), + + REG(RANK_TO_ROW15_EN, 1, 1), + + REG(UPCTL_C_ACTIVE_IN, 0, 0), + UPCTL_C_ACTIVE_IN_MAY = 0, + UPCTL_C_ACTIVE_IN_WILL, +}; + +/* GRF_DDRC_CON0 */ +enum { + REG(DTO_LB, 12, 11), + + REG(DTO_TE, 10, 9), + + REG(DTO_PDR, 8, 7), + + REG(DTO_PDD, 6, 5), + + REG(DTO_IOM, 4, 3), + + REG(DTO_OE, 2, 1), + + REG(ATO_AE, 0, 0), +}; +#endif