Commit ca125b5e authored by Tero Kristo's avatar Tero Kristo
Browse files

ARM: OMAP4+: control: add support for initializing control module via DT 



OMAP4, OMAP5 and DRA7 now parse DT entries for control module address spaces,
and set up syscon mappings appropriately. Low level IO init is updated to
remove the legacy control module mappings for these devices also.

Signed-off-by: default avatarTero Kristo <t-kristo@ti.com>
parent d919501f

arch/arm/mach-omap2/control.c

+3 −0
Original line number Diff line number Diff line
@@ -650,6 +650,9 @@ static const struct of_device_id omap_scrm_dt_match_table[] = { 
	{ .compatible = "ti,omap2-scm", .data = &omap2_ctrl_data },

	{ .compatible = "ti,omap3-scm", .data = &omap2_ctrl_data },

	{ .compatible = "ti,dm816-scrm", .data = &ctrl_data },

	{ .compatible = "ti,omap4-scm-core", .data = &ctrl_data },

	{ .compatible = "ti,omap5-scm-core", .data = &ctrl_data },

	{ .compatible = "ti,dra7-scm-core", .data = &ctrl_data },

	{ }

};

arch/arm/mach-omap2/io.c

+3 −3
Original line number Diff line number Diff line
@@ -631,8 +631,8 @@ void __init omap4430_init_early(void) 
{

	omap2_set_globals_tap(OMAP443X_CLASS,

			      OMAP2_L4_IO_ADDRESS(OMAP443X_SCM_BASE));

	omap2_set_globals_control(OMAP2_L4_IO_ADDRESS(OMAP443X_SCM_BASE));

	omap2_set_globals_prcm_mpu(OMAP2_L4_IO_ADDRESS(OMAP4430_PRCM_MPU_BASE));

	omap2_control_base_init();

	omap4xxx_check_revision();

	omap4xxx_check_features();

	omap2_prcm_base_init();
@@ -659,8 +659,8 @@ void __init omap5_init_early(void) 
{

	omap2_set_globals_tap(OMAP54XX_CLASS,

			      OMAP2_L4_IO_ADDRESS(OMAP54XX_SCM_BASE));

	omap2_set_globals_control(OMAP2_L4_IO_ADDRESS(OMAP54XX_SCM_BASE));

	omap2_set_globals_prcm_mpu(OMAP2_L4_IO_ADDRESS(OMAP54XX_PRCM_MPU_BASE));

	omap2_control_base_init();

	omap4_pm_init_early();

	omap2_prcm_base_init();

	omap5xxx_check_revision();
@@ -684,8 +684,8 @@ void __init omap5_init_late(void) 
void __init dra7xx_init_early(void)

{

	omap2_set_globals_tap(-1, OMAP2_L4_IO_ADDRESS(DRA7XX_TAP_BASE));

	omap2_set_globals_control(OMAP2_L4_IO_ADDRESS(OMAP54XX_SCM_BASE));

	omap2_set_globals_prcm_mpu(OMAP2_L4_IO_ADDRESS(OMAP54XX_PRCM_MPU_BASE));

	omap2_control_base_init();

	omap4_pm_init_early();

	omap2_prcm_base_init();

	dra7xxx_check_revision();

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