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authorPeng Fan <van.freenix@gmail.com>2016-08-11 14:02:51 +0800
committerStefano Babic <sbabic@denx.de>2016-10-04 15:41:01 +0200
commit07e1c0ae83faff57477392be87734128db5e1b14 (patch)
tree84d433be88cbd55b97ca541a199eed599ea57435 /arch/arm/imx-common
parent5b66482d44b4e9571c64285254a43bdfe9ed1262 (diff)
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imx: iomux: fix snvs usage for i.MX6ULL
SNVS TAMPER pin and BOOT MODE pins are in SNVS IOMUXC module, not in IOMUXC, so correct the related registers' offset. Use IOMUX_CONFIG_LPSR flag for these pins, so we can differentiate them from iomuxc pins. Signed-off-by: Peng Fan <peng.fan@nxp.com> Cc: Stefano Babic <sbabic@denx.de> Cc: "Benoît Thébaudeau" <benoit.thebaudeau.dev@gmail.com>
Diffstat (limited to 'arch/arm/imx-common')
-rw-r--r--arch/arm/imx-common/iomux-v3.c11
1 files changed, 10 insertions, 1 deletions
diff --git a/arch/arm/imx-common/iomux-v3.c b/arch/arm/imx-common/iomux-v3.c
index 2612e09..392f4bc 100644
--- a/arch/arm/imx-common/iomux-v3.c
+++ b/arch/arm/imx-common/iomux-v3.c
@@ -42,6 +42,7 @@ void imx_iomux_v3_setup_pad(iomux_v3_cfg_t pad)
#ifdef CONFIG_IOMUX_LPSR
u32 lpsr = (pad & MUX_MODE_LPSR) >> MUX_MODE_SHIFT;
+#ifdef CONFIG_MX7
if (lpsr == IOMUX_CONFIG_LPSR) {
base = (void *)IOMUXC_LPSR_BASE_ADDR;
mux_mode &= ~IOMUX_CONFIG_LPSR;
@@ -49,9 +50,17 @@ void imx_iomux_v3_setup_pad(iomux_v3_cfg_t pad)
if (sel_input_ofs)
sel_input_ofs += IOMUX_LPSR_SEL_INPUT_OFS;
}
+#else
+ if (is_mx6ull()) {
+ if (lpsr == IOMUX_CONFIG_LPSR) {
+ base = (void *)IOMUXC_SNVS_BASE_ADDR;
+ mux_mode &= ~IOMUX_CONFIG_LPSR;
+ }
+ }
+#endif
#endif
- if (is_soc_type(MXC_SOC_MX7) || mux_ctrl_ofs)
+ if (is_soc_type(MXC_SOC_MX7) || is_cpu_type(MXC_CPU_MX6ULL) || mux_ctrl_ofs)
__raw_writel(mux_mode, base + mux_ctrl_ofs);
if (sel_input_ofs)