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MLK-11508-3: imx6qdl: add csi mux setting 

Add CSI mux setting

Signed-off-by: Sandor Yu <R01008@freescale.com>
wifi-calibration
Sandor Yu 2015-09-22 18:10:32 +08:00 committed by Nitin Garg
parent ec0e672adb
commit 55505f11eb
1 changed files with 30 additions and 0 deletions
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30
arch/arm/mach-imx/mach-imx6q.c
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@ -229,6 +229,35 @@ put_node:
of_node_put(np);
}
static void __init imx6q_csi_mux_init(void)
{
/*
* MX6Q SabreSD board:
* IPU1 CSI0 connects to parallel interface.
* Set GPR1 bit 19 to 0x1.
*
* MX6DL SabreSD board:
* IPU1 CSI0 connects to parallel interface.
* Set GPR13 bit 0-2 to 0x4.
* IPU1 CSI1 connects to MIPI CSI2 virtual channel 1.
* Set GPR13 bit 3-5 to 0x1.
*/
struct regmap *gpr;
gpr = syscon_regmap_lookup_by_compatible("fsl,imx6q-iomuxc-gpr");
if (!IS_ERR(gpr)) {
if (of_machine_is_compatible("fsl,imx6q-sabresd") ||
of_machine_is_compatible("fsl,imx6q-sabreauto"))
regmap_update_bits(gpr, IOMUXC_GPR1, 1 << 19, 1 << 19);
else if (of_machine_is_compatible("fsl,imx6dl-sabresd") ||
of_machine_is_compatible("fsl,imx6dl-sabreauto"))
regmap_update_bits(gpr, IOMUXC_GPR13, 0x3F, 0x0C);
} else {
pr_err("%s(): failed to find fsl,imx6q-iomux-gpr regmap\n",
__func__);
}
}
static void __init imx6q_axi_init(void)
{
struct regmap *gpr;
@ -379,6 +408,7 @@ static void __init imx6q_init_machine(void)
imx6q_enet_init();
imx_anatop_init();
imx6q_csi_mux_init();
cpu_is_imx6q() ? imx6q_pm_init() : imx6dl_pm_init();
imx6q_axi_init();
}