Commit d8ce823f authored by Shawn Guo's avatar Shawn Guo
Browse files

ARM: imx: use imx_init_revision_from_anatop() on imx6sl



Add imx6sl support into imx_init_revision_from_anatop(), so that it can
be used to initialize cpu type and revision on imx6sl.

Signed-off-by: default avatarShawn Guo <shawn.guo@linaro.org>
parent f1c6f314
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+3 −1
Original line number Diff line number Diff line
@@ -380,7 +380,9 @@
			};

			anatop: anatop@020c8000 {
				compatible = "fsl,imx6sl-anatop", "syscon", "simple-bus";
				compatible = "fsl,imx6sl-anatop",
					     "fsl,imx6q-anatop",
					     "syscon", "simple-bus";
				reg = <0x020c8000 0x1000>;
				interrupts = <0 49 0x04 0 54 0x04 0 127 0x04>;

+5 −1
Original line number Diff line number Diff line
@@ -27,6 +27,7 @@
#define ANADIG_USB1_CHRG_DETECT	0x1b0
#define ANADIG_USB2_CHRG_DETECT	0x210
#define ANADIG_DIGPROG		0x260
#define ANADIG_DIGPROG_IMX6SL	0x280

#define BM_ANADIG_REG_2P5_ENABLE_WEAK_LINREG	0x40000
#define BM_ANADIG_REG_CORE_FET_ODRIVE		0x20000000
@@ -83,11 +84,14 @@ void __init imx_init_revision_from_anatop(void)
	void __iomem *anatop_base;
	unsigned int revision;
	u32 digprog;
	u16 offset = ANADIG_DIGPROG;

	np = of_find_compatible_node(NULL, NULL, "fsl,imx6q-anatop");
	anatop_base = of_iomap(np, 0);
	WARN_ON(!anatop_base);
	digprog = readl_relaxed(anatop_base + ANADIG_DIGPROG);
	if (of_device_is_compatible(np, "fsl,imx6sl-anatop"))
		offset = ANADIG_DIGPROG_IMX6SL;
	digprog = readl_relaxed(anatop_base + offset);
	iounmap(anatop_base);

	switch (digprog & 0xff) {
+1 −0
Original line number Diff line number Diff line
@@ -45,6 +45,7 @@ static void __init imx6sl_init_machine(void)

static void __init imx6sl_init_irq(void)
{
	imx_init_revision_from_anatop();
	imx_init_l2cache();
	imx_src_init();
	imx_gpc_init();