diff options
| -rw-r--r-- | arch/arm/mach-imx/Makefile | 2 | ||||
| -rw-r--r-- | arch/arm/mach-imx/clk-imx6sl.c | 3 | ||||
| -rw-r--r-- | arch/arm/mach-imx/mach-imx6sl.c | 3 | ||||
| -rw-r--r-- | arch/arm/mach-imx/mxc.h | 5 | ||||
| -rw-r--r-- | arch/arm/mach-imx/pm-imx6q.c | 9 |
5 files changed, 21 insertions, 1 deletions
diff --git a/arch/arm/mach-imx/Makefile b/arch/arm/mach-imx/Makefile index 5383c58..bbe1f5b 100644 --- a/arch/arm/mach-imx/Makefile +++ b/arch/arm/mach-imx/Makefile @@ -102,6 +102,8 @@ obj-$(CONFIG_SOC_IMX6SL) += clk-imx6sl.o mach-imx6sl.o ifeq ($(CONFIG_PM),y) obj-$(CONFIG_SOC_IMX6Q) += pm-imx6q.o headsmp.o +# i.MX6SL reuses pm-imx6q.c +obj-$(CONFIG_SOC_IMX6SL) += pm-imx6q.o endif # i.MX5 based machines diff --git a/arch/arm/mach-imx/clk-imx6sl.c b/arch/arm/mach-imx/clk-imx6sl.c index a5c3c5d..c0c4ef5 100644 --- a/arch/arm/mach-imx/clk-imx6sl.c +++ b/arch/arm/mach-imx/clk-imx6sl.c @@ -127,6 +127,9 @@ static void __init imx6sl_clocks_init(struct device_node *ccm_node) base = of_iomap(np, 0); WARN_ON(!base); + /* Reuse imx6q pm code */ + imx6q_pm_set_ccm_base(base); + /* name reg shift width parent_names num_parents */ clks[IMX6SL_CLK_STEP] = imx_clk_mux("step", base + 0xc, 8, 1, step_sels, ARRAY_SIZE(step_sels)); clks[IMX6SL_CLK_PLL1_SW] = imx_clk_mux("pll1_sw", base + 0xc, 2, 1, pll1_sw_sels, ARRAY_SIZE(pll1_sw_sels)); diff --git a/arch/arm/mach-imx/mach-imx6sl.c b/arch/arm/mach-imx/mach-imx6sl.c index f01aaab..2f952e3 100644 --- a/arch/arm/mach-imx/mach-imx6sl.c +++ b/arch/arm/mach-imx/mach-imx6sl.c @@ -47,6 +47,9 @@ static void __init imx6sl_init_machine(void) of_platform_populate(NULL, of_default_bus_match_table, NULL, parent); imx6sl_fec_init(); + imx_anatop_init(); + /* Reuse imx6q pm code */ + imx6q_pm_init(); } static void __init imx6sl_init_irq(void) diff --git a/arch/arm/mach-imx/mxc.h b/arch/arm/mach-imx/mxc.h index 99e03ea..b08ab3a 100644 --- a/arch/arm/mach-imx/mxc.h +++ b/arch/arm/mach-imx/mxc.h @@ -153,6 +153,11 @@ extern unsigned int __mxc_cpu_type; #endif #ifndef __ASSEMBLY__ +static inline bool cpu_is_imx6sl(void) +{ + return __mxc_cpu_type == MXC_CPU_IMX6SL; +} + static inline bool cpu_is_imx6dl(void) { return __mxc_cpu_type == MXC_CPU_IMX6DL; diff --git a/arch/arm/mach-imx/pm-imx6q.c b/arch/arm/mach-imx/pm-imx6q.c index f303b56..aecd9f8 100644 --- a/arch/arm/mach-imx/pm-imx6q.c +++ b/arch/arm/mach-imx/pm-imx6q.c @@ -144,6 +144,12 @@ int imx6q_set_lpm(enum mxc_cpu_pwr_mode mode) val |= 0x3 << BP_CLPCR_STBY_COUNT; val |= BM_CLPCR_VSTBY; val |= BM_CLPCR_SBYOS; + if (cpu_is_imx6sl()) { + val |= BM_CLPCR_BYPASS_PMIC_READY; + val |= BM_CLPCR_BYP_MMDC_CH0_LPM_HS; + } else { + val |= BM_CLPCR_BYP_MMDC_CH1_LPM_HS; + } break; default: return -EINVAL; @@ -181,7 +187,8 @@ static int imx6q_pm_enter(suspend_state_t state) imx_set_cpu_jump(0, v7_cpu_resume); /* Zzz ... */ cpu_suspend(0, imx6q_suspend_finish); - imx_smp_prepare(); + if (cpu_is_imx6q() || cpu_is_imx6dl()) + imx_smp_prepare(); imx_anatop_post_resume(); imx_gpc_post_resume(); imx6q_enable_rbc(false); |