diff options
| -rw-r--r-- | arch/arm/mach-imx/include/mach/iomux-v3.h | 8 | ||||
| -rw-r--r-- | drivers/pinctrl/imx-iomux-v3.c | 2 |
2 files changed, 9 insertions, 1 deletions
diff --git a/arch/arm/mach-imx/include/mach/iomux-v3.h b/arch/arm/mach-imx/include/mach/iomux-v3.h index f877aad89b..271fe94a00 100644 --- a/arch/arm/mach-imx/include/mach/iomux-v3.h +++ b/arch/arm/mach-imx/include/mach/iomux-v3.h @@ -116,6 +116,7 @@ typedef u64 iomux_v3_cfg_t; #define SHARE_MUX_CONF_REG 0x1 #define ZERO_OFFSET_VALID 0x2 +#define IMX7_PINMUX_LPSR 0x4 static inline void iomux_v3_setup_pad(void __iomem *iomux, unsigned int flags, u32 mux_reg, u32 conf_reg, u32 input_reg, @@ -125,6 +126,13 @@ static inline void iomux_v3_setup_pad(void __iomem *iomux, unsigned int flags, const bool conf_ok = !!conf_reg; const bool input_ok = !!input_reg; + /* + * The sel_input registers for the LPSR controller pins are in the regular pinmux + * controller, so bend the register offset over to the other controller. + */ + if (flags & IMX7_PINMUX_LPSR) + input_reg += 0x70000; + if (flags & SHARE_MUX_CONF_REG) { mux_val |= conf_val; } else { diff --git a/drivers/pinctrl/imx-iomux-v3.c b/drivers/pinctrl/imx-iomux-v3.c index dea4324643..50d7177367 100644 --- a/drivers/pinctrl/imx-iomux-v3.c +++ b/drivers/pinctrl/imx-iomux-v3.c @@ -177,7 +177,7 @@ static int imx_iomux_v3_probe(struct device_d *dev) } static struct imx_iomux_v3_data imx_iomux_imx7_lpsr_data = { - .flags = ZERO_OFFSET_VALID, + .flags = ZERO_OFFSET_VALID | IMX7_PINMUX_LPSR, }; static __maybe_unused struct of_device_id imx_iomux_v3_dt_ids[] = { |