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rockchip: pinctrl: move rk3328 grf reg definition in header file

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Move GRF register bit definition into GRF header file, remove
'GRF_' prefix and add 'GPIOmXn_' as prefix for bit meaning.

Signed-off-by: Kever Yang <kever.yang@rock-chips.com>
Acked-by: Simon Glass <sjg@chromium.org>
master
Kever Yang 7 years ago committed by Simon Glass
parent 3c421f6fa9
commit 6f0c123713
2 changed files with 164 additions and 155 deletions
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  1. 114
      arch/arm/include/asm/arch-rockchip/grf_rk3328.h
  2. 205
      drivers/pinctrl/rockchip/pinctrl_rk3328.c

114
arch/arm/include/asm/arch-rockchip/grf_rk3328.h
Unescape View File

@ -131,4 +131,118 @@ struct rk3328_sgrf_regs {
};
check_member(rk3328_sgrf_regs, hdcp_key_access_mask, 0x2a0);
enum {
/* GPIO0A_IOMUX */
GPIO0A5_SEL_SHIFT = 10,
GPIO0A5_SEL_MASK = 3 << GPIO0A5_SEL_SHIFT,
GPIO0A5_I2C3_SCL = 2,
GPIO0A6_SEL_SHIFT = 12,
GPIO0A6_SEL_MASK = 3 << GPIO0A6_SEL_SHIFT,
GPIO0A6_I2C3_SDA = 2,
GPIO0A7_SEL_SHIFT = 14,
GPIO0A7_SEL_MASK = 3 << GPIO0A7_SEL_SHIFT,
GPIO0A7_EMMC_DATA0 = 2,
/* GPIO0D_IOMUX*/
GPIO0D6_SEL_SHIFT = 12,
GPIO0D6_SEL_MASK = 3 << GPIO0D6_SEL_SHIFT,
GPIO0D6_GPIO = 0,
GPIO0D6_SDMMC0_PWRENM1 = 3,
/* GPIO1A_IOMUX */
GPIO1A0_SEL_SHIFT = 0,
GPIO1A0_SEL_MASK = 0x3fff << GPIO1A0_SEL_SHIFT,
GPIO1A0_CARD_DATA_CLK_CMD_DETN = 0x1555,
/* GPIO2A_IOMUX */
GPIO2A0_SEL_SHIFT = 0,
GPIO2A0_SEL_MASK = 3 << GPIO2A0_SEL_SHIFT,
GPIO2A0_UART2_TX_M1 = 1,
GPIO2A1_SEL_SHIFT = 2,
GPIO2A1_SEL_MASK = 3 << GPIO2A1_SEL_SHIFT,
GPIO2A1_UART2_RX_M1 = 1,
GPIO2A2_SEL_SHIFT = 4,
GPIO2A2_SEL_MASK = 3 << GPIO2A2_SEL_SHIFT,
GPIO2A2_PWM_IR = 1,
GPIO2A4_SEL_SHIFT = 8,
GPIO2A4_SEL_MASK = 3 << GPIO2A4_SEL_SHIFT,
GPIO2A4_PWM_0 = 1,
GPIO2A4_I2C1_SDA,
GPIO2A5_SEL_SHIFT = 10,
GPIO2A5_SEL_MASK = 3 << GPIO2A5_SEL_SHIFT,
GPIO2A5_PWM_1 = 1,
GPIO2A5_I2C1_SCL,
GPIO2A6_SEL_SHIFT = 12,
GPIO2A6_SEL_MASK = 3 << GPIO2A6_SEL_SHIFT,
GPIO2A6_PWM_2 = 1,
GPIO2A7_SEL_SHIFT = 14,
GPIO2A7_SEL_MASK = 3 << GPIO2A7_SEL_SHIFT,
GPIO2A7_GPIO = 0,
GPIO2A7_SDMMC0_PWRENM0,
/* GPIO2BL_IOMUX */
GPIO2BL0_SEL_SHIFT = 0,
GPIO2BL0_SEL_MASK = 0x3f << GPIO2BL0_SEL_SHIFT,
GPIO2BL0_SPI_CLK_TX_RX_M0 = 0x15,
GPIO2BL3_SEL_SHIFT = 6,
GPIO2BL3_SEL_MASK = 3 << GPIO2BL3_SEL_SHIFT,
GPIO2BL3_SPI_CSN0_M0 = 1,
GPIO2BL4_SEL_SHIFT = 8,
GPIO2BL4_SEL_MASK = 3 << GPIO2BL4_SEL_SHIFT,
GPIO2BL4_SPI_CSN1_M0 = 1,
GPIO2BL5_SEL_SHIFT = 10,
GPIO2BL5_SEL_MASK = 3 << GPIO2BL5_SEL_SHIFT,
GPIO2BL5_I2C2_SDA = 1,
GPIO2BL6_SEL_SHIFT = 12,
GPIO2BL6_SEL_MASK = 3 << GPIO2BL6_SEL_SHIFT,
GPIO2BL6_I2C2_SCL = 1,
/* GPIO2D_IOMUX */
GPIO2D0_SEL_SHIFT = 0,
GPIO2D0_SEL_MASK = 3 << GPIO2D0_SEL_SHIFT,
GPIO2D0_I2C0_SCL = 1,
GPIO2D1_SEL_SHIFT = 2,
GPIO2D1_SEL_MASK = 3 << GPIO2D1_SEL_SHIFT,
GPIO2D1_I2C0_SDA = 1,
GPIO2D4_SEL_SHIFT = 8,
GPIO2D4_SEL_MASK = 0xff << GPIO2D4_SEL_SHIFT,
GPIO2D4_EMMC_DATA1234 = 0xaa,
/* GPIO3C_IOMUX */
GPIO3C0_SEL_SHIFT = 0,
GPIO3C0_SEL_MASK = 0x3fff << GPIO3C0_SEL_SHIFT,
GPIO3C0_EMMC_DATA567_PWR_CLK_RSTN_CMD = 0x2aaa,
/* COM_IOMUX */
UART2_IOMUX_SEL_SHIFT = 0,
UART2_IOMUX_SEL_MASK = 3 << UART2_IOMUX_SEL_SHIFT,
UART2_IOMUX_SEL_M0 = 0,
UART2_IOMUX_SEL_M1,
SPI_IOMUX_SEL_SHIFT = 4,
SPI_IOMUX_SEL_MASK = 3 << SPI_IOMUX_SEL_SHIFT,
SPI_IOMUX_SEL_M0 = 0,
SPI_IOMUX_SEL_M1,
SPI_IOMUX_SEL_M2,
CARD_IOMUX_SEL_SHIFT = 7,
CARD_IOMUX_SEL_MASK = 1 << CARD_IOMUX_SEL_SHIFT,
CARD_IOMUX_SEL_M0 = 0,
CARD_IOMUX_SEL_M1,
};
#endif /* __SOC_ROCKCHIP_RK3328_GRF_H__ */

205
drivers/pinctrl/rockchip/pinctrl_rk3328.c
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@ -21,135 +21,28 @@ struct rk3328_pinctrl_priv {
struct rk3328_grf_regs *grf;
};
enum {
/* GRF_GPIO0A_IOMUX */
GRF_GPIO0A5_SEL_SHIFT = 10,
GRF_GPIO0A5_SEL_MASK = 3 << GRF_GPIO0A5_SEL_SHIFT,
GRF_I2C3_SCL = 2,
GRF_GPIO0A6_SEL_SHIFT = 12,
GRF_GPIO0A6_SEL_MASK = 3 << GRF_GPIO0A6_SEL_SHIFT,
GRF_I2C3_SDA = 2,
GRF_GPIO0A7_SEL_SHIFT = 14,
GRF_GPIO0A7_SEL_MASK = 3 << GRF_GPIO0A7_SEL_SHIFT,
GRF_EMMC_DATA0 = 2,
/* GRF_GPIO1A_IOMUX */
GRF_GPIO1A0_SEL_SHIFT = 0,
GRF_GPIO1A0_SEL_MASK = 0x3fff << GRF_GPIO1A0_SEL_SHIFT,
GRF_CARD_DATA_CLK_CMD_DETN = 0x1555,
/* GRF_GPIO2A_IOMUX */
GRF_GPIO2A0_SEL_SHIFT = 0,
GRF_GPIO2A0_SEL_MASK = 3 << GRF_GPIO2A0_SEL_SHIFT,
GRF_UART2_TX_M1 = 1,
GRF_GPIO2A1_SEL_SHIFT = 2,
GRF_GPIO2A1_SEL_MASK = 3 << GRF_GPIO2A1_SEL_SHIFT,
GRF_UART2_RX_M1 = 1,
GRF_GPIO2A2_SEL_SHIFT = 4,
GRF_GPIO2A2_SEL_MASK = 3 << GRF_GPIO2A2_SEL_SHIFT,
GRF_PWM_IR = 1,
GRF_GPIO2A4_SEL_SHIFT = 8,
GRF_GPIO2A4_SEL_MASK = 3 << GRF_GPIO2A4_SEL_SHIFT,
GRF_PWM_0 = 1,
GRF_I2C1_SDA,
GRF_GPIO2A5_SEL_SHIFT = 10,
GRF_GPIO2A5_SEL_MASK = 3 << GRF_GPIO2A5_SEL_SHIFT,
GRF_PWM_1 = 1,
GRF_I2C1_SCL,
GRF_GPIO2A6_SEL_SHIFT = 12,
GRF_GPIO2A6_SEL_MASK = 3 << GRF_GPIO2A6_SEL_SHIFT,
GRF_PWM_2 = 1,
GRF_GPIO2A7_SEL_SHIFT = 14,
GRF_GPIO2A7_SEL_MASK = 3 << GRF_GPIO2A7_SEL_SHIFT,
GRF_CARD_PWR_EN_M0 = 1,
/* GRF_GPIO2BL_IOMUX */
GRF_GPIO2BL0_SEL_SHIFT = 0,
GRF_GPIO2BL0_SEL_MASK = 0x3f << GRF_GPIO2BL0_SEL_SHIFT,
GRF_SPI_CLK_TX_RX_M0 = 0x15,
GRF_GPIO2BL3_SEL_SHIFT = 6,
GRF_GPIO2BL3_SEL_MASK = 3 << GRF_GPIO2BL3_SEL_SHIFT,
GRF_SPI_CSN0_M0 = 1,
GRF_GPIO2BL4_SEL_SHIFT = 8,
GRF_GPIO2BL4_SEL_MASK = 3 << GRF_GPIO2BL4_SEL_SHIFT,
GRF_SPI_CSN1_M0 = 1,
GRF_GPIO2BL5_SEL_SHIFT = 10,
GRF_GPIO2BL5_SEL_MASK = 3 << GRF_GPIO2BL5_SEL_SHIFT,
GRF_I2C2_SDA = 1,
GRF_GPIO2BL6_SEL_SHIFT = 12,
GRF_GPIO2BL6_SEL_MASK = 3 << GRF_GPIO2BL6_SEL_SHIFT,
GRF_I2C2_SCL = 1,
/* GRF_GPIO2D_IOMUX */
GRF_GPIO2D0_SEL_SHIFT = 0,
GRF_GPIO2D0_SEL_MASK = 3 << GRF_GPIO2D0_SEL_SHIFT,
GRF_I2C0_SCL = 1,
GRF_GPIO2D1_SEL_SHIFT = 2,
GRF_GPIO2D1_SEL_MASK = 3 << GRF_GPIO2D1_SEL_SHIFT,
GRF_I2C0_SDA = 1,
GRF_GPIO2D4_SEL_SHIFT = 8,
GRF_GPIO2D4_SEL_MASK = 0xff << GRF_GPIO2D4_SEL_SHIFT,
GRF_EMMC_DATA123 = 0xaa,
/* GRF_GPIO3C_IOMUX */
GRF_GPIO3C0_SEL_SHIFT = 0,
GRF_GPIO3C0_SEL_MASK = 0x3fff << GRF_GPIO3C0_SEL_SHIFT,
GRF_EMMC_DATA567_PWR_CLK_RSTN_CMD = 0x2aaa,
/* GRF_COM_IOMUX */
GRF_UART2_IOMUX_SEL_SHIFT = 0,
GRF_UART2_IOMUX_SEL_MASK = 3 << GRF_UART2_IOMUX_SEL_SHIFT,
GRF_UART2_IOMUX_SEL_M0 = 0,
GRF_UART2_IOMUX_SEL_M1,
GRF_SPI_IOMUX_SEL_SHIFT = 4,
GRF_SPI_IOMUX_SEL_MASK = 3 << GRF_SPI_IOMUX_SEL_SHIFT,
GRF_SPI_IOMUX_SEL_M0 = 0,
GRF_SPI_IOMUX_SEL_M1,
GRF_SPI_IOMUX_SEL_M2,
GRF_CARD_IOMUX_SEL_SHIFT = 7,
GRF_CARD_IOMUX_SEL_MASK = 1 << GRF_CARD_IOMUX_SEL_SHIFT,
GRF_CARD_IOMUX_SEL_M0 = 0,
GRF_CARD_IOMUX_SEL_M1,
};
static void pinctrl_rk3328_pwm_config(struct rk3328_grf_regs *grf, int pwm_id)
{
switch (pwm_id) {
case PERIPH_ID_PWM0:
rk_clrsetreg(&grf->gpio2a_iomux,
GRF_GPIO2A4_SEL_MASK,
GRF_PWM_0 << GRF_GPIO2A4_SEL_SHIFT);
GPIO2A4_SEL_MASK,
GPIO2A4_PWM_0 << GPIO2A4_SEL_SHIFT);
break;
case PERIPH_ID_PWM1:
rk_clrsetreg(&grf->gpio2a_iomux,
GRF_GPIO2A5_SEL_MASK,
GRF_PWM_1 << GRF_GPIO2A5_SEL_SHIFT);
GPIO2A5_SEL_MASK,
GPIO2A5_PWM_1 << GPIO2A5_SEL_SHIFT);
break;
case PERIPH_ID_PWM2:
rk_clrsetreg(&grf->gpio2a_iomux,
GRF_GPIO2A6_SEL_MASK,
GRF_PWM_2 << GRF_GPIO2A6_SEL_SHIFT);
GPIO2A6_SEL_MASK,
GPIO2A6_PWM_2 << GPIO2A6_SEL_SHIFT);
break;
case PERIPH_ID_PWM3:
rk_clrsetreg(&grf->gpio2a_iomux,
GRF_GPIO2A2_SEL_MASK,
GRF_PWM_IR << GRF_GPIO2A2_SEL_SHIFT);
GPIO2A2_SEL_MASK,
GPIO2A2_PWM_IR << GPIO2A2_SEL_SHIFT);
break;
default:
debug("pwm id = %d iomux error!\n", pwm_id);
@ -162,27 +55,27 @@ static void pinctrl_rk3328_i2c_config(struct rk3328_grf_regs *grf, int i2c_id)
switch (i2c_id) {
case PERIPH_ID_I2C0:
rk_clrsetreg(&grf->gpio2d_iomux,
GRF_GPIO2D0_SEL_MASK | GRF_GPIO2D1_SEL_MASK,
GRF_I2C0_SCL << GRF_GPIO2D0_SEL_SHIFT
| GRF_I2C0_SDA << GRF_GPIO2D1_SEL_SHIFT);
GPIO2D0_SEL_MASK | GPIO2D1_SEL_MASK,
GPIO2D0_I2C0_SCL << GPIO2D0_SEL_SHIFT |
GPIO2D1_I2C0_SDA << GPIO2D1_SEL_SHIFT);
break;
case PERIPH_ID_I2C1:
rk_clrsetreg(&grf->gpio2a_iomux,
GRF_GPIO2A4_SEL_MASK | GRF_GPIO2A5_SEL_MASK,
GRF_I2C1_SCL << GRF_GPIO2A5_SEL_SHIFT
| GRF_I2C1_SDA << GRF_GPIO2A4_SEL_SHIFT);
GPIO2A4_SEL_MASK | GPIO2A5_SEL_MASK,
GPIO2A5_I2C1_SCL << GPIO2A5_SEL_SHIFT |
GPIO2A4_I2C1_SDA << GPIO2A4_SEL_SHIFT);
break;
case PERIPH_ID_I2C2:
rk_clrsetreg(&grf->gpio2bl_iomux,
GRF_GPIO2BL5_SEL_MASK | GRF_GPIO2BL6_SEL_MASK,
GRF_I2C2_SCL << GRF_GPIO2BL6_SEL_SHIFT
| GRF_I2C2_SDA << GRF_GPIO2BL6_SEL_SHIFT);
GPIO2BL5_SEL_MASK | GPIO2BL6_SEL_MASK,
GPIO2BL6_I2C2_SCL << GPIO2BL6_SEL_SHIFT |
GPIO2BL5_I2C2_SDA << GPIO2BL5_SEL_SHIFT);
break;
case PERIPH_ID_I2C3:
rk_clrsetreg(&grf->gpio0a_iomux,
GRF_GPIO0A5_SEL_MASK | GRF_GPIO0A6_SEL_MASK,
GRF_I2C3_SCL << GRF_GPIO0A5_SEL_SHIFT
| GRF_I2C3_SDA << GRF_GPIO0A6_SEL_SHIFT);
GPIO0A5_SEL_MASK | GPIO0A6_SEL_MASK,
GPIO0A5_I2C3_SCL << GPIO0A5_SEL_SHIFT |
GPIO0A6_I2C3_SDA << GPIO0A6_SEL_SHIFT);
break;
default:
debug("i2c id = %d iomux error!\n", i2c_id);
@ -205,28 +98,30 @@ static int pinctrl_rk3328_spi_config(struct rk3328_grf_regs *grf,
enum periph_id spi_id, int cs)
{
rk_clrsetreg(&grf->com_iomux,
GRF_SPI_IOMUX_SEL_MASK,
GRF_SPI_IOMUX_SEL_M0 << GRF_SPI_IOMUX_SEL_SHIFT);
SPI_IOMUX_SEL_MASK,
SPI_IOMUX_SEL_M0 << SPI_IOMUX_SEL_SHIFT);
switch (spi_id) {
case PERIPH_ID_SPI0:
switch (cs) {
case 0:
rk_clrsetreg(&grf->gpio2bl_iomux,
GRF_GPIO2BL3_SEL_MASK,
GRF_SPI_CSN0_M0 << GRF_GPIO2BL3_SEL_SHIFT);
GPIO2BL3_SEL_MASK,
GPIO2BL3_SPI_CSN0_M0
<< GPIO2BL3_SEL_SHIFT);
break;
case 1:
rk_clrsetreg(&grf->gpio2bl_iomux,
GRF_GPIO2BL4_SEL_MASK,
GRF_SPI_CSN1_M0 << GRF_GPIO2BL4_SEL_SHIFT);
GPIO2BL4_SEL_MASK,
GPIO2BL4_SPI_CSN1_M0
<< GPIO2BL4_SEL_SHIFT);
break;
default:
goto err;
}
rk_clrsetreg(&grf->gpio2bl_iomux,
GRF_GPIO2BL0_SEL_MASK,
GRF_SPI_CLK_TX_RX_M0 << GRF_GPIO2BL0_SEL_SHIFT);
GPIO2BL0_SEL_MASK,
GPIO2BL0_SPI_CLK_TX_RX_M0 << GPIO2BL0_SEL_SHIFT);
break;
default:
goto err;
@ -245,13 +140,13 @@ static void pinctrl_rk3328_uart_config(struct rk3328_grf_regs *grf, int uart_id)
break;
/* uart2 iomux select m1 */
rk_clrsetreg(&grf->com_iomux,
GRF_UART2_IOMUX_SEL_MASK,
GRF_UART2_IOMUX_SEL_M1
<< GRF_UART2_IOMUX_SEL_SHIFT);
UART2_IOMUX_SEL_MASK,
UART2_IOMUX_SEL_M1
<< UART2_IOMUX_SEL_SHIFT);
rk_clrsetreg(&grf->gpio2a_iomux,
GRF_GPIO2A0_SEL_MASK | GRF_GPIO2A1_SEL_MASK,
GRF_UART2_TX_M1 << GRF_GPIO2A0_SEL_SHIFT |
GRF_UART2_RX_M1 << GRF_GPIO2A1_SEL_SHIFT);
GPIO2A0_SEL_MASK | GPIO2A1_SEL_MASK,
GPIO2A0_UART2_TX_M1 << GPIO2A0_SEL_SHIFT |
GPIO2A1_UART2_RX_M1 << GPIO2A1_SEL_SHIFT);
break;
case PERIPH_ID_UART0:
case PERIPH_ID_UART1:
@ -269,28 +164,28 @@ static void pinctrl_rk3328_sdmmc_config(struct rk3328_grf_regs *grf,
switch (mmc_id) {
case PERIPH_ID_EMMC:
rk_clrsetreg(&grf->gpio0a_iomux,
GRF_GPIO0A7_SEL_MASK,
GRF_EMMC_DATA0 << GRF_GPIO0A7_SEL_SHIFT);
GPIO0A7_SEL_MASK,
GPIO0A7_EMMC_DATA0 << GPIO0A7_SEL_SHIFT);
rk_clrsetreg(&grf->gpio2d_iomux,
GRF_GPIO2D4_SEL_MASK,
GRF_EMMC_DATA123 << GRF_GPIO2D4_SEL_SHIFT);
GPIO2D4_SEL_MASK,
GPIO2D4_EMMC_DATA1234 << GPIO2D4_SEL_SHIFT);
rk_clrsetreg(&grf->gpio3c_iomux,
GRF_GPIO3C0_SEL_MASK,
GRF_EMMC_DATA567_PWR_CLK_RSTN_CMD
<< GRF_GPIO3C0_SEL_SHIFT);
GPIO3C0_SEL_MASK,
GPIO3C0_EMMC_DATA567_PWR_CLK_RSTN_CMD
<< GPIO3C0_SEL_SHIFT);
break;
case PERIPH_ID_SDCARD:
/* sdcard iomux select m0 */
rk_clrsetreg(&grf->com_iomux,
GRF_CARD_IOMUX_SEL_MASK,
GRF_CARD_IOMUX_SEL_M0 << GRF_CARD_IOMUX_SEL_SHIFT);
CARD_IOMUX_SEL_MASK,
CARD_IOMUX_SEL_M0 << CARD_IOMUX_SEL_SHIFT);
rk_clrsetreg(&grf->gpio2a_iomux,
GRF_GPIO2A7_SEL_MASK,
GRF_CARD_PWR_EN_M0 << GRF_GPIO2A7_SEL_SHIFT);
GPIO2A7_SEL_MASK,
GPIO2A7_SDMMC0_PWRENM0 << GPIO2A7_SEL_SHIFT);
rk_clrsetreg(&grf->gpio1a_iomux,
GRF_GPIO1A0_SEL_MASK,
GRF_CARD_DATA_CLK_CMD_DETN
<< GRF_GPIO1A0_SEL_SHIFT);
GPIO1A0_SEL_MASK,
GPIO1A0_CARD_DATA_CLK_CMD_DETN
<< GPIO1A0_SEL_SHIFT);
break;
default:
debug("mmc id = %d iomux error!\n", mmc_id);

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