]> git.sur5r.net Git - u-boot/commitdiff
imx: iomux: fix snvs usage for i.MX6ULL
authorPeng Fan <van.freenix@gmail.com>
Thu, 11 Aug 2016 06:02:51 +0000 (14:02 +0800)
committerStefano Babic <sbabic@denx.de>
Tue, 4 Oct 2016 13:41:01 +0000 (15:41 +0200)
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>
arch/arm/imx-common/iomux-v3.c
arch/arm/include/asm/arch-mx6/imx-regs.h
arch/arm/include/asm/imx-common/iomux-v3.h

index 2612e09f130f09ede1fea2cf5d026d7876a4a504..392f4bcb992af958cafb20e1b4699ee396c544e8 100644 (file)
@@ -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)
index 3bcb1a81a3ed099cfa89607d8139c620bc8937ed..8bb36eb9de96ebbe8f88c38c6dd3f946551db28a 100644 (file)
 #define GPIO3_BASE_ADDR             (AIPS1_OFF_BASE_ADDR + 0x24000)
 #define GPIO4_BASE_ADDR             (AIPS1_OFF_BASE_ADDR + 0x28000)
 #define GPIO5_BASE_ADDR             (AIPS1_OFF_BASE_ADDR + 0x2C000)
+#define MX6UL_SNVS_LP_BASE_ADDR     (AIPS1_OFF_BASE_ADDR + 0x30000)
 #define GPIO6_BASE_ADDR             (AIPS1_OFF_BASE_ADDR + 0x30000)
 #define GPIO7_BASE_ADDR             (AIPS1_OFF_BASE_ADDR + 0x34000)
 #define KPP_BASE_ADDR               (AIPS1_OFF_BASE_ADDR + 0x38000)
index 2e499681cfcbeb1dd5123db34bd7c82c101481b7..e0f83505ce93676ae398d40683bcc1b336f51474 100644 (file)
@@ -85,12 +85,12 @@ typedef u64 iomux_v3_cfg_t;
 
 #define NO_PAD_CTRL            (1 << 17)
 
-#ifdef CONFIG_MX7
-
-#define IOMUX_LPSR_SEL_INPUT_OFS 0x70000
 #define IOMUX_CONFIG_LPSR       0x8
 #define MUX_MODE_LPSR           ((iomux_v3_cfg_t)IOMUX_CONFIG_LPSR << \
                                MUX_MODE_SHIFT)
+#ifdef CONFIG_MX7
+
+#define IOMUX_LPSR_SEL_INPUT_OFS 0x70000
 
 #define PAD_CTL_DSE_1P8V_140OHM   (0x0<<0)
 #define PAD_CTL_DSE_1P8V_35OHM    (0x1<<0)