diff options
Diffstat (limited to 'arch/arm/mach-tegra')
| -rw-r--r-- | arch/arm/mach-tegra/sleep-tegra30.S | 16 | ||||
| -rw-r--r-- | arch/arm/mach-tegra/tegra.c | 8 |
2 files changed, 15 insertions, 9 deletions
diff --git a/arch/arm/mach-tegra/sleep-tegra30.S b/arch/arm/mach-tegra/sleep-tegra30.S index e7bcf7dc4675..2667bcdb5dc6 100644 --- a/arch/arm/mach-tegra/sleep-tegra30.S +++ b/arch/arm/mach-tegra/sleep-tegra30.S @@ -361,7 +361,6 @@ _no_pll_iddq_exit: pll_enable r1, r0, CLK_RESET_PLLM_BASE, CLK_RESET_PLLM_MISC pll_enable r1, r0, CLK_RESET_PLLC_BASE, CLK_RESET_PLLC_MISC - pll_enable r1, r0, CLK_RESET_PLLX_BASE, CLK_RESET_PLLX_MISC _pll_m_c_x_done: pll_enable r1, r0, CLK_RESET_PLLP_BASE, CLK_RESET_PLLP_MISC @@ -371,12 +370,18 @@ _pll_m_c_x_done: pll_locked r1, r0, CLK_RESET_PLLP_BASE pll_locked r1, r0, CLK_RESET_PLLA_BASE pll_locked r1, r0, CLK_RESET_PLLC_BASE - pll_locked r1, r0, CLK_RESET_PLLX_BASE + /* + * CPUFreq driver could select other PLL for CPU. PLLX will be + * enabled by the Tegra30 CLK driver on an as-needed basis, see + * tegra30_cpu_clock_resume(). + */ tegra_get_soc_id TEGRA_APB_MISC_BASE, r1 cmp r1, #TEGRA30 beq 1f + pll_locked r1, r0, CLK_RESET_PLLX_BASE + ldr r1, [r0, #CLK_RESET_PLLP_BASE] bic r1, r1, #(1<<31) @ disable PllP bypass str r1, [r0, #CLK_RESET_PLLP_BASE] @@ -398,11 +403,8 @@ _pll_m_c_x_done: ldr r4, [r5, #0x1C] @ restore SCLK_BURST str r4, [r0, #CLK_RESET_SCLK_BURST] - cmp r10, #TEGRA30 - movweq r4, #:lower16:((1 << 28) | (0x8)) @ burst policy is PLLX - movteq r4, #:upper16:((1 << 28) | (0x8)) - movwne r4, #:lower16:((1 << 28) | (0xe)) - movtne r4, #:upper16:((1 << 28) | (0xe)) + movw r4, #:lower16:((1 << 28) | (0x4)) @ burst policy is PLLP + movt r4, #:upper16:((1 << 28) | (0x4)) str r4, [r0, #CLK_RESET_CCLK_BURST] /* Restore pad power state to normal */ diff --git a/arch/arm/mach-tegra/tegra.c b/arch/arm/mach-tegra/tegra.c index f1ce2857a251..c011359bcdb4 100644 --- a/arch/arm/mach-tegra/tegra.c +++ b/arch/arm/mach-tegra/tegra.c @@ -96,6 +96,10 @@ static void __init tegra_dt_init_late(void) if (IS_ENABLED(CONFIG_ARM_TEGRA_CPUIDLE) && !psci_smp_available()) platform_device_register_simple("tegra-cpuidle", -1, NULL, 0); + + if (IS_ENABLED(CONFIG_ARCH_TEGRA_3x_SOC) && + of_machine_is_compatible("nvidia,tegra30")) + platform_device_register_simple("tegra20-cpufreq", -1, NULL, 0); } static const char * const tegra_dt_board_compat[] = { @@ -107,8 +111,8 @@ static const char * const tegra_dt_board_compat[] = { }; DT_MACHINE_START(TEGRA_DT, "NVIDIA Tegra SoC (Flattened Device Tree)") - .l2c_aux_val = 0x3c400001, - .l2c_aux_mask = 0xc20fc3fe, + .l2c_aux_val = 0x3c400000, + .l2c_aux_mask = 0xc20fc3ff, .smp = smp_ops(tegra_smp_ops), .map_io = tegra_map_common_io, .init_early = tegra_init_early, |