From 4332ec1a99510943e50acbe03d6c023d5e327093 Mon Sep 17 00:00:00 2001 From: Roger Quadros Date: Tue, 17 Jun 2014 17:03:24 +0300 Subject: clk: ti: am43x: Fix boot with CONFIG_SOC_AM33XX disabled Define ti_clk_register_dpll_x2() and of_ti_am3_dpll_x2_setup() if AM43XX is defined. Fixes the below boot issue. [ 2.157258] gpmc_l3_clk not enabled [ 2.161194] gpmc_l3_clk not enabled [ 2.164896] Division by zero in kernel. [ 2.169055] CPU: 0 PID: 321 Comm: kworker/u2:2 Tainted: G W 3.16.0-rc1-00008-g4c0e520 #273 [ 2.178880] Workqueue: deferwq deferred_probe_work_func [ 2.184459] [] (unwind_backtrace) from [] (show_stack+0x10/0x14) [ 2.192752] [] (show_stack) from [] (dump_stack+0x80/0x9c) [ 2.200486] [] (dump_stack) from [] (Ldiv0+0x8/0x10) [ 2.207678] [] (Ldiv0) from [] (gpmc_calc_divider+0x24/0x40) [ 2.215490] [] (gpmc_calc_divider) from [] (gpmc_cs_set_timings+0x18/0x474) [ 2.224783] [] (gpmc_cs_set_timings) from [] (gpmc_nand_init+0x74/0x1a8) [ 2.233791] [] (gpmc_nand_init) from [] (gpmc_probe+0x52c/0x874) [ 2.242089] [] (gpmc_probe) from [] (platform_drv_probe+0x18/0x48) [ 2.250534] [] (platform_drv_probe) from [] (driver_probe_device+0x104/0x22c) [ 2.259988] [] (driver_probe_device) from [] (bus_for_each_drv+0x44/0x8c) [ 2.269087] [] (bus_for_each_drv) from [] (device_attach+0x74/0x8c) [ 2.277620] [] (device_attach) from [] (bus_probe_device+0x88/0xb0) [ 2.286074] [] (bus_probe_device) from [] (deferred_probe_work_func+0x60/0x90) [ 2.295611] [] (deferred_probe_work_func) from [] (process_one_work+0x1b4/0x4bc) [ 2.305288] [] (process_one_work) from [] (worker_thread+0x148/0x550) [ 2.313954] [] (worker_thread) from [] (kthread+0xc8/0xe4) [ 2.321628] [] (kthread) from [] (ret_from_fork+0x14/0x2c) Signed-off-by: Roger Quadros Signed-off-by: Mike Turquette --- drivers/clk/ti/dpll.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) (limited to 'drivers/clk') diff --git a/drivers/clk/ti/dpll.c b/drivers/clk/ti/dpll.c index abd956d5f83..79791e1bf28 100644 --- a/drivers/clk/ti/dpll.c +++ b/drivers/clk/ti/dpll.c @@ -161,7 +161,8 @@ cleanup: } #if defined(CONFIG_ARCH_OMAP4) || defined(CONFIG_SOC_OMAP5) || \ - defined(CONFIG_SOC_DRA7XX) || defined(CONFIG_SOC_AM33XX) + defined(CONFIG_SOC_DRA7XX) || defined(CONFIG_SOC_AM33XX) || \ + defined(CONFIG_SOC_AM43XX) /** * ti_clk_register_dpll_x2 - Registers a DPLLx2 clock * @node: device node for this clock @@ -322,7 +323,7 @@ CLK_OF_DECLARE(ti_omap4_dpll_x2_clock, "ti,omap4-dpll-x2-clock", of_ti_omap4_dpll_x2_setup); #endif -#ifdef CONFIG_SOC_AM33XX +#if defined(CONFIG_SOC_AM33XX) || defined(CONFIG_SOC_AM43XX) static void __init of_ti_am3_dpll_x2_setup(struct device_node *node) { ti_clk_register_dpll_x2(node, &dpll_x2_ck_ops, NULL); -- cgit v1.2.3-18-g5258