summaryrefslogtreecommitdiff
path: root/arch/arm/imx-common
diff options
context:
space:
mode:
Diffstat (limited to 'arch/arm/imx-common')
-rw-r--r--arch/arm/imx-common/iomux-v3.c18
1 files changed, 18 insertions, 0 deletions
diff --git a/arch/arm/imx-common/iomux-v3.c b/arch/arm/imx-common/iomux-v3.c
index 7fb23dd..b4f481f 100644
--- a/arch/arm/imx-common/iomux-v3.c
+++ b/arch/arm/imx-common/iomux-v3.c
@@ -41,6 +41,18 @@ void imx_iomux_v3_setup_pad(iomux_v3_cfg_t pad)
}
#endif
+#ifdef CONFIG_IOMUX_LPSR
+ u32 lpsr = (pad & MUX_MODE_LPSR) >> MUX_MODE_SHIFT;
+
+ if (lpsr == IOMUX_CONFIG_LPSR) {
+ base = (void *)IOMUXC_LPSR_BASE_ADDR;
+ mux_mode &= ~IOMUX_CONFIG_LPSR;
+ /* set daisy chain sel_input */
+ if (sel_input_ofs)
+ sel_input_ofs += IOMUX_LPSR_SEL_INPUT_OFS;
+ }
+#endif
+
if (mux_ctrl_ofs)
__raw_writel(mux_mode, base + mux_ctrl_ofs);
@@ -55,6 +67,12 @@ void imx_iomux_v3_setup_pad(iomux_v3_cfg_t pad)
if (!(pad_ctrl & NO_PAD_CTRL) && pad_ctrl_ofs)
__raw_writel(pad_ctrl, base + pad_ctrl_ofs);
#endif
+
+#ifdef CONFIG_IOMUX_LPSR
+ if (lpsr == IOMUX_CONFIG_LPSR)
+ base = (void *)IOMUXC_BASE_ADDR;
+#endif
+
}
/* configures a list of pads within declared with IOMUX_PADS macro */