diff options
Diffstat (limited to 'drivers/pinctrl/rockchip/pinctrl_rk3368.c')
| -rw-r--r-- | drivers/pinctrl/rockchip/pinctrl_rk3368.c | 577 |
1 files changed, 571 insertions, 6 deletions
diff --git a/drivers/pinctrl/rockchip/pinctrl_rk3368.c b/drivers/pinctrl/rockchip/pinctrl_rk3368.c index bdf0758c0c..81ce2e31a7 100644 --- a/drivers/pinctrl/rockchip/pinctrl_rk3368.c +++ b/drivers/pinctrl/rockchip/pinctrl_rk3368.c @@ -1,8 +1,11 @@ /* * (C) Copyright 2017 Rockchip Electronics Co., Ltd * Author: Andy Yan <andy.yan@rock-chips.com> + * (C) Copyright 2017 Theobroma Systems Design und Consulting GmbH + * * SPDX-License-Identifier: GPL-2.0+ */ + #include <common.h> #include <dm.h> #include <errno.h> @@ -16,6 +19,428 @@ DECLARE_GLOBAL_DATA_PTR; +/* PMUGRF_GPIO0B_IOMUX */ +enum { + GPIO0B5_SHIFT = 10, + GPIO0B5_MASK = GENMASK(GPIO0B5_SHIFT + 1, GPIO0B5_SHIFT), + GPIO0B5_GPIO = 0, + GPIO0B5_SPI2_CSN0 = (2 << GPIO0B5_SHIFT), + + GPIO0B4_SHIFT = 8, + GPIO0B4_MASK = GENMASK(GPIO0B4_SHIFT + 1, GPIO0B4_SHIFT), + GPIO0B4_GPIO = 0, + GPIO0B4_SPI2_CLK = (2 << GPIO0B4_SHIFT), + + GPIO0B3_SHIFT = 6, + GPIO0B3_MASK = GENMASK(GPIO0B3_SHIFT + 1, GPIO0B3_SHIFT), + GPIO0B3_GPIO = 0, + GPIO0B3_SPI2_TXD = (2 << GPIO0B3_SHIFT), + + GPIO0B2_SHIFT = 4, + GPIO0B2_MASK = GENMASK(GPIO0B2_SHIFT + 1, GPIO0B2_SHIFT), + GPIO0B2_GPIO = 0, + GPIO0B2_SPI2_RXD = (2 << GPIO0B2_SHIFT), +}; + +/*GRF_GPIO0C_IOMUX*/ +enum { + GPIO0C7_SHIFT = 14, + GPIO0C7_MASK = GENMASK(GPIO0C7_SHIFT + 1, GPIO0C7_SHIFT), + GPIO0C7_GPIO = 0, + GPIO0C7_LCDC_D19 = (1 << GPIO0C7_SHIFT), + GPIO0C7_TRACE_D9 = (2 << GPIO0C7_SHIFT), + GPIO0C7_UART1_RTSN = (3 << GPIO0C7_SHIFT), + + GPIO0C6_SHIFT = 12, + GPIO0C6_MASK = GENMASK(GPIO0C6_SHIFT + 1, GPIO0C6_SHIFT), + GPIO0C6_GPIO = 0, + GPIO0C6_LCDC_D18 = (1 << GPIO0C6_SHIFT), + GPIO0C6_TRACE_D8 = (2 << GPIO0C6_SHIFT), + GPIO0C6_UART1_CTSN = (3 << GPIO0C6_SHIFT), + + GPIO0C5_SHIFT = 10, + GPIO0C5_MASK = GENMASK(GPIO0C5_SHIFT + 1, GPIO0C5_SHIFT), + GPIO0C5_GPIO = 0, + GPIO0C5_LCDC_D17 = (1 << GPIO0C5_SHIFT), + GPIO0C5_TRACE_D7 = (2 << GPIO0C5_SHIFT), + GPIO0C5_UART1_SOUT = (3 << GPIO0C5_SHIFT), + + GPIO0C4_SHIFT = 8, + GPIO0C4_MASK = GENMASK(GPIO0C4_SHIFT + 1, GPIO0C4_SHIFT), + GPIO0C4_GPIO = 0, + GPIO0C4_LCDC_D16 = (1 << GPIO0C4_SHIFT), + GPIO0C4_TRACE_D6 = (2 << GPIO0C4_SHIFT), + GPIO0C4_UART1_SIN = (3 << GPIO0C4_SHIFT), + + GPIO0C3_SHIFT = 6, + GPIO0C3_MASK = GENMASK(GPIO0C3_SHIFT + 1, GPIO0C3_SHIFT), + GPIO0C3_GPIO = 0, + GPIO0C3_LCDC_D15 = (1 << GPIO0C3_SHIFT), + GPIO0C3_TRACE_D5 = (2 << GPIO0C3_SHIFT), + GPIO0C3_MCU_JTAG_TDO = (3 << GPIO0C3_SHIFT), + + GPIO0C2_SHIFT = 4, + GPIO0C2_MASK = GENMASK(GPIO0C2_SHIFT + 1, GPIO0C2_SHIFT), + GPIO0C2_GPIO = 0, + GPIO0C2_LCDC_D14 = (1 << GPIO0C2_SHIFT), + GPIO0C2_TRACE_D4 = (2 << GPIO0C2_SHIFT), + GPIO0C2_MCU_JTAG_TDI = (3 << GPIO0C2_SHIFT), + + GPIO0C1_SHIFT = 2, + GPIO0C1_MASK = GENMASK(GPIO0C1_SHIFT + 1, GPIO0C1_SHIFT), + GPIO0C1_GPIO = 0, + GPIO0C1_LCDC_D13 = (1 << GPIO0C1_SHIFT), + GPIO0C1_TRACE_D3 = (2 << GPIO0C1_SHIFT), + GPIO0C1_MCU_JTAG_TRTSN = (3 << GPIO0C1_SHIFT), + + GPIO0C0_SHIFT = 0, + GPIO0C0_MASK = GENMASK(GPIO0C0_SHIFT + 1, GPIO0C0_SHIFT), + GPIO0C0_GPIO = 0, + GPIO0C0_LCDC_D12 = (1 << GPIO0C0_SHIFT), + GPIO0C0_TRACE_D2 = (2 << GPIO0C0_SHIFT), + GPIO0C0_MCU_JTAG_TDO = (3 << GPIO0C0_SHIFT), +}; + +/*GRF_GPIO0D_IOMUX*/ +enum { + GPIO0D7_SHIFT = 14, + GPIO0D7_MASK = GENMASK(GPIO0D7_SHIFT + 1, GPIO0D7_SHIFT), + GPIO0D7_GPIO = 0, + GPIO0D7_LCDC_DCLK = (1 << GPIO0D7_SHIFT), + GPIO0D7_TRACE_CTL = (2 << GPIO0D7_SHIFT), + GPIO0D7_PMU_DEBUG5 = (3 << GPIO0D7_SHIFT), + + GPIO0D6_SHIFT = 12, + GPIO0D6_MASK = GENMASK(GPIO0D6_SHIFT + 1, GPIO0D6_SHIFT), + GPIO0D6_GPIO = 0, + GPIO0D6_LCDC_DEN = (1 << GPIO0D6_SHIFT), + GPIO0D6_TRACE_CLK = (2 << GPIO0D6_SHIFT), + GPIO0D6_PMU_DEBUG4 = (3 << GPIO0D6_SHIFT), + + GPIO0D5_SHIFT = 10, + GPIO0D5_MASK = GENMASK(GPIO0D5_SHIFT + 1, GPIO0D5_SHIFT), + GPIO0D5_GPIO = 0, + GPIO0D5_LCDC_VSYNC = (1 << GPIO0D5_SHIFT), + GPIO0D5_TRACE_D15 = (2 << GPIO0D5_SHIFT), + GPIO0D5_PMU_DEBUG3 = (3 << GPIO0D5_SHIFT), + + GPIO0D4_SHIFT = 8, + GPIO0D4_MASK = GENMASK(GPIO0D4_SHIFT + 1, GPIO0D4_SHIFT), + GPIO0D4_GPIO = 0, + GPIO0D4_LCDC_HSYNC = (1 << GPIO0D4_SHIFT), + GPIO0D4_TRACE_D14 = (2 << GPIO0D4_SHIFT), + GPIO0D4_PMU_DEBUG2 = (3 << GPIO0D4_SHIFT), + + GPIO0D3_SHIFT = 6, + GPIO0D3_MASK = GENMASK(GPIO0D3_SHIFT + 1, GPIO0D3_SHIFT), + GPIO0D3_GPIO = 0, + GPIO0D3_LCDC_D23 = (1 << GPIO0D3_SHIFT), + GPIO0D3_TRACE_D13 = (2 << GPIO0D3_SHIFT), + GPIO0D3_UART4_SIN = (3 << GPIO0D3_SHIFT), + + GPIO0D2_SHIFT = 4, + GPIO0D2_MASK = GENMASK(GPIO0D2_SHIFT + 1, GPIO0D2_SHIFT), + GPIO0D2_GPIO = 0, + GPIO0D2_LCDC_D22 = (1 << GPIO0D2_SHIFT), + GPIO0D2_TRACE_D12 = (2 << GPIO0D2_SHIFT), + GPIO0D2_UART4_SOUT = (3 << GPIO0D2_SHIFT), + + GPIO0D1_SHIFT = 2, + GPIO0D1_MASK = GENMASK(GPIO0D1_SHIFT + 1, GPIO0D1_SHIFT), + GPIO0D1_GPIO = 0, + GPIO0D1_LCDC_D21 = (1 << GPIO0D1_SHIFT), + GPIO0D1_TRACE_D11 = (2 << GPIO0D1_SHIFT), + GPIO0D1_UART4_RTSN = (3 << GPIO0D1_SHIFT), + + GPIO0D0_SHIFT = 0, + GPIO0D0_MASK = GENMASK(GPIO0D0_SHIFT + 1, GPIO0D0_SHIFT), + GPIO0D0_GPIO = 0, + GPIO0D0_LCDC_D20 = (1 << GPIO0D0_SHIFT), + GPIO0D0_TRACE_D10 = (2 << GPIO0D0_SHIFT), + GPIO0D0_UART4_CTSN = (3 << GPIO0D0_SHIFT), +}; + +/*GRF_GPIO2A_IOMUX*/ +enum { + GPIO2A7_SHIFT = 14, + GPIO2A7_MASK = GENMASK(GPIO2A7_SHIFT + 1, GPIO2A7_SHIFT), + GPIO2A7_GPIO = 0, + GPIO2A7_SDMMC0_D2 = (1 << GPIO2A7_SHIFT), + GPIO2A7_JTAG_TCK = (2 << GPIO2A7_SHIFT), + + GPIO2A6_SHIFT = 12, + GPIO2A6_MASK = GENMASK(GPIO2A6_SHIFT + 1, GPIO2A6_SHIFT), + GPIO2A6_GPIO = 0, + GPIO2A6_SDMMC0_D1 = (1 << GPIO2A6_SHIFT), + GPIO2A6_UART2_SIN = (2 << GPIO2A6_SHIFT), + + GPIO2A5_SHIFT = 10, + GPIO2A5_MASK = GENMASK(GPIO2A5_SHIFT + 1, GPIO2A5_SHIFT), + GPIO2A5_GPIO = 0, + GPIO2A5_SDMMC0_D0 = (1 << GPIO2A5_SHIFT), + GPIO2A5_UART2_SOUT = (2 << GPIO2A5_SHIFT), + + GPIO2A4_SHIFT = 8, + GPIO2A4_MASK = GENMASK(GPIO2A4_SHIFT + 1, GPIO2A4_SHIFT), + GPIO2A4_GPIO = 0, + GPIO2A4_FLASH_DQS = (1 << GPIO2A4_SHIFT), + GPIO2A4_EMMC_CLKOUT = (2 << GPIO2A4_SHIFT), + + GPIO2A3_SHIFT = 6, + GPIO2A3_MASK = GENMASK(GPIO2A3_SHIFT + 1, GPIO2A3_SHIFT), + GPIO2A3_GPIO = 0, + GPIO2A3_FLASH_CSN3 = (1 << GPIO2A3_SHIFT), + GPIO2A3_EMMC_RSTNOUT = (2 << GPIO2A3_SHIFT), + + GPIO2A2_SHIFT = 4, + GPIO2A2_MASK = GENMASK(GPIO2A2_SHIFT + 1, GPIO2A2_SHIFT), + GPIO2A2_GPIO = 0, + GPIO2A2_FLASH_CSN2 = (1 << GPIO2A2_SHIFT), + + GPIO2A1_SHIFT = 2, + GPIO2A1_MASK = GENMASK(GPIO2A1_SHIFT + 1, GPIO2A1_SHIFT), + GPIO2A1_GPIO = 0, + GPIO2A1_FLASH_CSN1 = (1 << GPIO2A1_SHIFT), + + GPIO2A0_SHIFT = 0, + GPIO2A0_MASK = GENMASK(GPIO2A0_SHIFT + 1, GPIO2A0_SHIFT), + GPIO2A0_GPIO = 0, + GPIO2A0_FLASH_CSN0 = (1 << GPIO2A0_SHIFT), +}; + +/*GRF_GPIO2D_IOMUX*/ +enum { + GPIO2D7_SHIFT = 14, + GPIO2D7_MASK = GENMASK(GPIO2D7_SHIFT + 1, GPIO2D7_SHIFT), + GPIO2D7_GPIO = 0, + GPIO2D7_SDIO0_D3 = (1 << GPIO2D7_SHIFT), + + GPIO2D6_SHIFT = 12, + GPIO2D6_MASK = GENMASK(GPIO2D6_SHIFT + 1, GPIO2D6_SHIFT), + GPIO2D6_GPIO = 0, + GPIO2D6_SDIO0_D2 = (1 << GPIO2D6_SHIFT), + + GPIO2D5_SHIFT = 10, + GPIO2D5_MASK = GENMASK(GPIO2D5_SHIFT + 1, GPIO2D5_SHIFT), + GPIO2D5_GPIO = 0, + GPIO2D5_SDIO0_D1 = (1 << GPIO2D5_SHIFT), + + GPIO2D4_SHIFT = 8, + GPIO2D4_MASK = GENMASK(GPIO2D4_SHIFT + 1, GPIO2D4_SHIFT), + GPIO2D4_GPIO = 0, + GPIO2D4_SDIO0_D0 = (1 << GPIO2D4_SHIFT), + + GPIO2D3_SHIFT = 6, + GPIO2D3_MASK = GENMASK(GPIO2D3_SHIFT + 1, GPIO2D3_SHIFT), + GPIO2D3_GPIO = 0, + GPIO2D3_UART0_RTS0 = (1 << GPIO2D3_SHIFT), + + GPIO2D2_SHIFT = 4, + GPIO2D2_MASK = GENMASK(GPIO2D2_SHIFT + 1, GPIO2D2_SHIFT), + GPIO2D2_GPIO = 0, + GPIO2D2_UART0_CTS0 = (1 << GPIO2D2_SHIFT), + + GPIO2D1_SHIFT = 2, + GPIO2D1_MASK = GENMASK(GPIO2D1_SHIFT + 1, GPIO2D1_SHIFT), + GPIO2D1_GPIO = 0, + GPIO2D1_UART0_SOUT = (1 << GPIO2D1_SHIFT), + + GPIO2D0_SHIFT = 0, + GPIO2D0_MASK = GENMASK(GPIO2D0_SHIFT + 1, GPIO2D0_SHIFT), + GPIO2D0_GPIO = 0, + GPIO2D0_UART0_SIN = (1 << GPIO2D0_SHIFT), +}; + +/* GRF_GPIO1B_IOMUX */ +enum { + GPIO1B7_SHIFT = 14, + GPIO1B7_MASK = GENMASK(GPIO1B7_SHIFT + 1, GPIO1B7_SHIFT), + GPIO1B7_GPIO = 0, + GPIO1B7_SPI1_CSN0 = (2 << GPIO1B7_SHIFT), + + GPIO1B6_SHIFT = 12, + GPIO1B6_MASK = GENMASK(GPIO1B6_SHIFT + 1, GPIO1B6_SHIFT), + GPIO1B6_GPIO = 0, + GPIO1B6_SPI1_CLK = (2 << GPIO1B6_SHIFT), +}; + +/* GRF_GPIO1C_IOMUX */ +enum { + GPIO1C7_SHIFT = 14, + GPIO1C7_MASK = GENMASK(GPIO1C7_SHIFT + 1, GPIO1C7_SHIFT), + GPIO1C7_GPIO = 0, + GPIO1C7_EMMC_DATA5 = (2 << GPIO1C7_SHIFT), + GPIO1C7_SPI0_TXD = (3 << GPIO1C7_SHIFT), + + GPIO1C6_SHIFT = 12, + GPIO1C6_MASK = GENMASK(GPIO1C6_SHIFT + 1, GPIO1C6_SHIFT), + GPIO1C6_GPIO = 0, + GPIO1C6_EMMC_DATA4 = (2 << GPIO1C6_SHIFT), + GPIO1C6_SPI0_RXD = (3 << GPIO1C6_SHIFT), + + GPIO1C5_SHIFT = 10, + GPIO1C5_MASK = GENMASK(GPIO1C5_SHIFT + 1, GPIO1C5_SHIFT), + GPIO1C5_GPIO = 0, + GPIO1C5_EMMC_DATA3 = (2 << GPIO1C5_SHIFT), + + GPIO1C4_SHIFT = 8, + GPIO1C4_MASK = GENMASK(GPIO1C4_SHIFT + 1, GPIO1C4_SHIFT), + GPIO1C4_GPIO = 0, + GPIO1C4_EMMC_DATA2 = (2 << GPIO1C4_SHIFT), + + GPIO1C3_SHIFT = 6, + GPIO1C3_MASK = GENMASK(GPIO1C3_SHIFT + 1, GPIO1C3_SHIFT), + GPIO1C3_GPIO = 0, + GPIO1C3_EMMC_DATA1 = (2 << GPIO1C3_SHIFT), + + GPIO1C2_SHIFT = 4, + GPIO1C2_MASK = GENMASK(GPIO1C2_SHIFT + 1, GPIO1C2_SHIFT), + GPIO1C2_GPIO = 0, + GPIO1C2_EMMC_DATA0 = (2 << GPIO1C2_SHIFT), + + GPIO1C1_SHIFT = 2, + GPIO1C1_MASK = GENMASK(GPIO1C1_SHIFT + 1, GPIO1C1_SHIFT), + GPIO1C1_GPIO = 0, + GPIO1C1_SPI1_RXD = (2 << GPIO1C1_SHIFT), + + GPIO1C0_SHIFT = 0, + GPIO1C0_MASK = GENMASK(GPIO1C0_SHIFT + 1, GPIO1C0_SHIFT), + GPIO1C0_GPIO = 0, + GPIO1C0_SPI1_TXD = (2 << GPIO1C0_SHIFT), +}; + +/* GRF_GPIO1D_IOMUX*/ +enum { + GPIO1D5_SHIFT = 10, + GPIO1D5_MASK = GENMASK(GPIO1D5_SHIFT + 1, GPIO1D5_SHIFT), + GPIO1D5_GPIO = 0, + GPIO1D5_SPI0_CLK = (2 << GPIO1D5_SHIFT), + + GPIO1D3_SHIFT = 6, + GPIO1D3_MASK = GENMASK(GPIO1D3_SHIFT + 1, GPIO1D3_SHIFT), + GPIO1D3_GPIO = 0, + GPIO1D3_EMMC_PWREN = (2 << GPIO1D3_SHIFT), + + GPIO1D2_SHIFT = 4, + GPIO1D2_MASK = GENMASK(GPIO1D2_SHIFT + 1, GPIO1D2_SHIFT), + GPIO1D2_GPIO = 0, + GPIO1D2_EMMC_CMD = (2 << GPIO1D2_SHIFT), + + GPIO1D1_SHIFT = 2, + GPIO1D1_MASK = GENMASK(GPIO1D1_SHIFT + 1, GPIO1D1_SHIFT), + GPIO1D1_GPIO = 0, + GPIO1D1_EMMC_DATA7 = (2 << GPIO1D1_SHIFT), + GPIO1D1_SPI0_CSN1 = (3 << GPIO1D1_SHIFT), + + GPIO1D0_SHIFT = 0, + GPIO1D0_MASK = GENMASK(GPIO1D0_SHIFT + 1, GPIO1D0_SHIFT), + GPIO1D0_GPIO = 0, + GPIO1D0_EMMC_DATA6 = (2 << GPIO1D0_SHIFT), + GPIO1D0_SPI0_CSN0 = (3 << GPIO1D0_SHIFT), +}; + + +/*GRF_GPIO3B_IOMUX*/ +enum { + GPIO3B7_SHIFT = 14, + GPIO3B7_MASK = GENMASK(GPIO3B7_SHIFT + 1, GPIO3B7_SHIFT), + GPIO3B7_GPIO = 0, + GPIO3B7_MAC_RXD0 = (1 << GPIO3B7_SHIFT), + + GPIO3B6_SHIFT = 12, + GPIO3B6_MASK = GENMASK(GPIO3B6_SHIFT + 1, GPIO3B6_SHIFT), + GPIO3B6_GPIO = 0, + GPIO3B6_MAC_TXD3 = (1 << GPIO3B6_SHIFT), + + GPIO3B5_SHIFT = 10, + GPIO3B5_MASK = GENMASK(GPIO3B5_SHIFT + 1, GPIO3B5_SHIFT), + GPIO3B5_GPIO = 0, + GPIO3B5_MAC_TXEN = (1 << GPIO3B5_SHIFT), + + GPIO3B4_SHIFT = 8, + GPIO3B4_MASK = GENMASK(GPIO3B4_SHIFT + 1, GPIO3B4_SHIFT), + GPIO3B4_GPIO = 0, + GPIO3B4_MAC_COL = (1 << GPIO3B4_SHIFT), + + GPIO3B3_SHIFT = 6, + GPIO3B3_MASK = GENMASK(GPIO3B3_SHIFT + 1, GPIO3B3_SHIFT), + GPIO3B3_GPIO = 0, + GPIO3B3_MAC_CRS = (1 << GPIO3B3_SHIFT), + + GPIO3B2_SHIFT = 4, + GPIO3B2_MASK = GENMASK(GPIO3B2_SHIFT + 1, GPIO3B2_SHIFT), + GPIO3B2_GPIO = 0, + GPIO3B2_MAC_TXD2 = (1 << GPIO3B2_SHIFT), + + GPIO3B1_SHIFT = 2, + GPIO3B1_MASK = GENMASK(GPIO3B1_SHIFT + 1, GPIO3B1_SHIFT), + GPIO3B1_GPIO = 0, + GPIO3B1_MAC_TXD1 = (1 << GPIO3B1_SHIFT), + + GPIO3B0_SHIFT = 0, + GPIO3B0_MASK = GENMASK(GPIO3B0_SHIFT + 1, GPIO3B0_SHIFT), + GPIO3B0_GPIO = 0, + GPIO3B0_MAC_TXD0 = (1 << GPIO3B0_SHIFT), + GPIO3B0_PWM0 = (2 << GPIO3B0_SHIFT), +}; + +/*GRF_GPIO3C_IOMUX*/ +enum { + GPIO3C6_SHIFT = 12, + GPIO3C6_MASK = GENMASK(GPIO3C6_SHIFT + 1, GPIO3C6_SHIFT), + GPIO3C6_GPIO = 0, + GPIO3C6_MAC_CLK = (1 << GPIO3C6_SHIFT), + + GPIO3C5_SHIFT = 10, + GPIO3C5_MASK = GENMASK(GPIO3C5_SHIFT + 1, GPIO3C5_SHIFT), + GPIO3C5_GPIO = 0, + GPIO3C5_MAC_RXEN = (1 << GPIO3C5_SHIFT), + + GPIO3C4_SHIFT = 8, + GPIO3C4_MASK = GENMASK(GPIO3C4_SHIFT + 1, GPIO3C4_SHIFT), + GPIO3C4_GPIO = 0, + GPIO3C4_MAC_RXDV = (1 << GPIO3C4_SHIFT), + + GPIO3C3_SHIFT = 6, + GPIO3C3_MASK = GENMASK(GPIO3C3_SHIFT + 1, GPIO3C3_SHIFT), + GPIO3C3_GPIO = 0, + GPIO3C3_MAC_MDC = (1 << GPIO3C3_SHIFT), + + GPIO3C2_SHIFT = 4, + GPIO3C2_MASK = GENMASK(GPIO3C2_SHIFT + 1, GPIO3C2_SHIFT), + GPIO3C2_GPIO = 0, + GPIO3C2_MAC_RXD3 = (1 << GPIO3C2_SHIFT), + + GPIO3C1_SHIFT = 2, + GPIO3C1_MASK = GENMASK(GPIO3C1_SHIFT + 1, GPIO3C1_SHIFT), + GPIO3C1_GPIO = 0, + GPIO3C1_MAC_RXD2 = (1 << GPIO3C1_SHIFT), + + GPIO3C0_SHIFT = 0, + GPIO3C0_MASK = GENMASK(GPIO3C0_SHIFT + 1, GPIO3C0_SHIFT), + GPIO3C0_GPIO = 0, + GPIO3C0_MAC_RXD1 = (1 << GPIO3C0_SHIFT), +}; + +/*GRF_GPIO3D_IOMUX*/ +enum { + GPIO3D4_SHIFT = 8, + GPIO3D4_MASK = GENMASK(GPIO3D4_SHIFT + 1, GPIO3D4_SHIFT), + GPIO3D4_GPIO = 0, + GPIO3D4_MAC_TXCLK = (1 << GPIO3D4_SHIFT), + GPIO3D4_SPI1_CNS1 = (2 << GPIO3D4_SHIFT), + + GPIO3D1_SHIFT = 2, + GPIO3D1_MASK = GENMASK(GPIO3D1_SHIFT + 1, GPIO3D1_SHIFT), + GPIO3D1_GPIO = 0, + GPIO3D1_MAC_RXCLK = (1 << GPIO3D1_SHIFT), + + GPIO3D0_SHIFT = 0, + GPIO3D0_MASK = GENMASK(GPIO3D0_SHIFT + 1, GPIO3D0_SHIFT), + GPIO3D0_GPIO = 0, + GPIO3D0_MAC_MDIO = (1 << GPIO3D0_SHIFT), +}; + struct rk3368_pinctrl_priv { struct rk3368_grf *grf; struct rk3368_pmu_grf *pmugrf; @@ -31,8 +456,7 @@ static void pinctrl_rk3368_uart_config(struct rk3368_pinctrl_priv *priv, case PERIPH_ID_UART2: rk_clrsetreg(&grf->gpio2a_iomux, GPIO2A6_MASK | GPIO2A5_MASK, - GPIO2A6_UART2_SIN << GPIO2A6_SHIFT | - GPIO2A5_UART2_SOUT << GPIO2A5_SHIFT); + GPIO2A6_UART2_SIN | GPIO2A5_UART2_SOUT); break; case PERIPH_ID_UART0: break; @@ -44,10 +468,8 @@ static void pinctrl_rk3368_uart_config(struct rk3368_pinctrl_priv *priv, rk_clrsetreg(&pmugrf->gpio0d_iomux, GPIO0D0_MASK | GPIO0D1_MASK | GPIO0D2_MASK | GPIO0D3_MASK, - GPIO0D0_GPIO << GPIO0D0_SHIFT | - GPIO0D1_GPIO << GPIO0D1_SHIFT | - GPIO0D2_UART4_SOUT << GPIO0D2_SHIFT | - GPIO0D3_UART4_SIN << GPIO0D3_SHIFT); + GPIO0D0_GPIO | GPIO0D1_GPIO | + GPIO0D2_UART4_SOUT | GPIO0D3_UART4_SIN); break; default: debug("uart id = %d iomux error!\n", uart_id); @@ -55,6 +477,121 @@ static void pinctrl_rk3368_uart_config(struct rk3368_pinctrl_priv *priv, } } +static void pinctrl_rk3368_spi_config(struct rk3368_pinctrl_priv *priv, + int spi_id) +{ + struct rk3368_grf *grf = priv->grf; + struct rk3368_pmu_grf *pmugrf = priv->pmugrf; + + switch (spi_id) { + case PERIPH_ID_SPI0: + /* + * eMMC can only be connected with 4 bits, when SPI0 is used. + * This is all-or-nothing, so we assume that if someone asks us + * to configure SPI0, that their eMMC interface is unused or + * configured appropriately. + */ + rk_clrsetreg(&grf->gpio1d_iomux, + GPIO1D0_MASK | GPIO1D1_MASK | + GPIO1D5_MASK, + GPIO1D0_SPI0_CSN0 | GPIO1D1_SPI0_CSN1 | + GPIO1D5_SPI0_CLK); + rk_clrsetreg(&grf->gpio1c_iomux, + GPIO1C6_MASK | GPIO1C7_MASK, + GPIO1C6_SPI0_RXD | GPIO1C7_SPI0_TXD); + break; + case PERIPH_ID_SPI1: + /* + * We don't implement support for configuring SPI1_CSN#1, as it + * conflicts with the GMAC (MAC TX clk-out). + */ + rk_clrsetreg(&grf->gpio1b_iomux, + GPIO1B6_MASK | GPIO1B7_MASK, + GPIO1B6_SPI1_CLK | GPIO1B7_SPI1_CSN0); + rk_clrsetreg(&grf->gpio1c_iomux, + GPIO1C0_MASK | GPIO1C1_MASK, + GPIO1C0_SPI1_TXD | GPIO1C1_SPI1_RXD); + break; + case PERIPH_ID_SPI2: + rk_clrsetreg(&pmugrf->gpio0b_iomux, + GPIO0B2_MASK | GPIO0B3_MASK | + GPIO0B4_MASK | GPIO0B5_MASK, + GPIO0B2_SPI2_RXD | GPIO0B3_SPI2_TXD | + GPIO0B4_SPI2_CLK | GPIO0B5_SPI2_CSN0); + break; + default: + debug("%s: spi id = %d iomux error!\n", __func__, spi_id); + break; + } +} + +#if CONFIG_IS_ENABLED(GMAC_ROCKCHIP) +static void pinctrl_rk3368_gmac_config(struct rk3368_grf *grf, int gmac_id) +{ + rk_clrsetreg(&grf->gpio3b_iomux, + GPIO3B0_MASK | GPIO3B1_MASK | + GPIO3B2_MASK | GPIO3B5_MASK | + GPIO3B6_MASK | GPIO3B7_MASK, + GPIO3B0_MAC_TXD0 | GPIO3B1_MAC_TXD1 | + GPIO3B2_MAC_TXD2 | GPIO3B5_MAC_TXEN | + GPIO3B6_MAC_TXD3 | GPIO3B7_MAC_RXD0); + rk_clrsetreg(&grf->gpio3c_iomux, + GPIO3C0_MASK | GPIO3C1_MASK | + GPIO3C2_MASK | GPIO3C3_MASK | + GPIO3C4_MASK | GPIO3C5_MASK | + GPIO3C6_MASK, + GPIO3C0_MAC_RXD1 | GPIO3C1_MAC_RXD2 | + GPIO3C2_MAC_RXD3 | GPIO3C3_MAC_MDC | + GPIO3C4_MAC_RXDV | GPIO3C5_MAC_RXEN | + GPIO3C6_MAC_CLK); + rk_clrsetreg(&grf->gpio3d_iomux, + GPIO3D0_MASK | GPIO3D1_MASK | + GPIO3D4_MASK, + GPIO3D0_MAC_MDIO | GPIO3D1_MAC_RXCLK | + GPIO3D4_MAC_TXCLK); +} +#endif + +static void pinctrl_rk3368_sdmmc_config(struct rk3368_grf *grf, int mmc_id) +{ + switch (mmc_id) { + case PERIPH_ID_EMMC: + debug("mmc id = %d setting registers!\n", mmc_id); + rk_clrsetreg(&grf->gpio1c_iomux, + GPIO1C2_MASK | GPIO1C3_MASK | + GPIO1C4_MASK | GPIO1C5_MASK | + GPIO1C6_MASK | GPIO1C7_MASK, + GPIO1C2_EMMC_DATA0 | + GPIO1C3_EMMC_DATA1 | + GPIO1C4_EMMC_DATA2 | + GPIO1C5_EMMC_DATA3 | + GPIO1C6_EMMC_DATA4 | + GPIO1C7_EMMC_DATA5); + rk_clrsetreg(&grf->gpio1d_iomux, + GPIO1D0_MASK | GPIO1D1_MASK | + GPIO1D2_MASK | GPIO1D3_MASK, + GPIO1D0_EMMC_DATA6 | + GPIO1D1_EMMC_DATA7 | + GPIO1D2_EMMC_CMD | + GPIO1D3_EMMC_PWREN); + rk_clrsetreg(&grf->gpio2a_iomux, + GPIO2A3_MASK | GPIO2A4_MASK, + GPIO2A3_EMMC_RSTNOUT | + GPIO2A4_EMMC_CLKOUT); + break; + case PERIPH_ID_SDCARD: + /* + * We assume that the BROM has already set this up + * correctly for us and that there's nothing to do + * here. + */ + break; + default: + debug("mmc id = %d iomux error!\n", mmc_id); + break; + } +} + static int rk3368_pinctrl_request(struct udevice *dev, int func, int flags) { struct rk3368_pinctrl_priv *priv = dev_get_priv(dev); @@ -68,6 +605,20 @@ static int rk3368_pinctrl_request(struct udevice *dev, int func, int flags) case PERIPH_ID_UART4: pinctrl_rk3368_uart_config(priv, func); break; + case PERIPH_ID_SPI0: + case PERIPH_ID_SPI1: + case PERIPH_ID_SPI2: + pinctrl_rk3368_spi_config(priv, func); + break; + case PERIPH_ID_EMMC: + case PERIPH_ID_SDCARD: + pinctrl_rk3368_sdmmc_config(priv->grf, func); + break; +#if CONFIG_IS_ENABLED(GMAC_ROCKCHIP) + case PERIPH_ID_GMAC: + pinctrl_rk3368_gmac_config(priv->grf, func); + break; +#endif default: return -EINVAL; } @@ -97,6 +648,20 @@ static int rk3368_pinctrl_get_periph_id(struct udevice *dev, return PERIPH_ID_UART1; case 55: return PERIPH_ID_UART0; + case 44: + return PERIPH_ID_SPI0; + case 45: + return PERIPH_ID_SPI1; + case 41: + return PERIPH_ID_SPI2; + case 35: + return PERIPH_ID_EMMC; + case 32: + return PERIPH_ID_SDCARD; +#if CONFIG_IS_ENABLED(GMAC_ROCKCHIP) + case 27: + return PERIPH_ID_GMAC; +#endif } return -ENOENT; |