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Commit a091c08e authored by Paul Walmsley's avatar Paul Walmsley
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ARM: OMAP4: hwmod data: add HDQ/1-wire



Add the HDQ/1-wire hwmod and associated interconnect data.  The
HDQ/1-wire IP block is a low-speed serial interconnect.

Signed-off-by: default avatarPaul Walmsley <paul@pwsan.com>
Signed-off-by: default avatarBenoît Cousson <b-cousson@ti.com>
parent b050f688
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+60 −1
Original line number Diff line number Diff line
@@ -265,7 +265,6 @@ static struct omap_hwmod omap44xx_mpu_private_hwmod = {
 *  emif2
 *  gpmc
 *  gpu
 *  hdq1w
 *  mcasp
 *  mpu_c0
 *  mpu_c1
@@ -1066,6 +1065,47 @@ static struct omap_hwmod omap44xx_gpio6_hwmod = {
	.dev_attr	= &gpio_dev_attr,
};

/*
 * 'hdq1w' class
 * hdq / 1-wire serial interface controller
 */

static struct omap_hwmod_class_sysconfig omap44xx_hdq1w_sysc = {
	.rev_offs	= 0x0000,
	.sysc_offs	= 0x0014,
	.syss_offs	= 0x0018,
	.sysc_flags	= (SYSC_HAS_AUTOIDLE | SYSC_HAS_SOFTRESET |
			   SYSS_HAS_RESET_STATUS),
	.sysc_fields	= &omap_hwmod_sysc_type1,
};

static struct omap_hwmod_class omap44xx_hdq1w_hwmod_class = {
	.name	= "hdq1w",
	.sysc	= &omap44xx_hdq1w_sysc,
};

/* hdq1w */
static struct omap_hwmod_irq_info omap44xx_hdq1w_irqs[] = {
	{ .irq = 58 + OMAP44XX_IRQ_GIC_START },
	{ .irq = -1 }
};

static struct omap_hwmod omap44xx_hdq1w_hwmod = {
	.name		= "hdq1w",
	.class		= &omap44xx_hdq1w_hwmod_class,
	.clkdm_name	= "l4_per_clkdm",
	.flags		= HWMOD_INIT_NO_RESET, /* XXX temporary */
	.mpu_irqs	= omap44xx_hdq1w_irqs,
	.main_clk	= "hdq1w_fck",
	.prcm = {
		.omap4 = {
			.clkctrl_offs = OMAP4_CM_L4PER_HDQ1W_CLKCTRL_OFFSET,
			.context_offs = OMAP4_RM_L4PER_HDQ1W_CONTEXT_OFFSET,
			.modulemode   = MODULEMODE_SWCTRL,
		},
	},
};

/*
 * 'hsi' class
 * mipi high-speed synchronous serial interface (multichannel and full-duplex
@@ -3713,6 +3753,24 @@ static struct omap_hwmod_ocp_if omap44xx_l4_per__gpio6 = {
	.user		= OCP_USER_MPU | OCP_USER_SDMA,
};

static struct omap_hwmod_addr_space omap44xx_hdq1w_addrs[] = {
	{
		.pa_start	= 0x480b2000,
		.pa_end		= 0x480b201f,
		.flags		= ADDR_TYPE_RT
	},
	{ }
};

/* l4_per -> hdq1w */
static struct omap_hwmod_ocp_if omap44xx_l4_per__hdq1w = {
	.master		= &omap44xx_l4_per_hwmod,
	.slave		= &omap44xx_hdq1w_hwmod,
	.clk		= "l4_div_ck",
	.addr		= omap44xx_hdq1w_addrs,
	.user		= OCP_USER_MPU | OCP_USER_SDMA,
};

static struct omap_hwmod_addr_space omap44xx_hsi_addrs[] = {
	{
		.pa_start	= 0x4a058000,
@@ -4811,6 +4869,7 @@ static struct omap_hwmod_ocp_if *omap44xx_hwmod_ocp_ifs[] __initdata = {
	&omap44xx_l4_per__gpio4,
	&omap44xx_l4_per__gpio5,
	&omap44xx_l4_per__gpio6,
	&omap44xx_l4_per__hdq1w,
	&omap44xx_l4_cfg__hsi,
	&omap44xx_l4_per__i2c1,
	&omap44xx_l4_per__i2c2,