Fabio Estevam a275b31533 clk: imx51-imx53: Fix UART4/5 registration on i.MX50 and i.MX53 ... Since commit 59dc3d8c86 ("clk: imx51: uart4, uart5 gates only exist on imx50, imx53") the following warnings are seen on i.MX53: [ 2.776190] ------------[ cut here ]------------ [ 2.780948] WARNING: CPU: 0 PID: 1 at ../drivers/clk/clk.c:811 clk_core_disable+0xc4/0xe0 [ 2.789145] Modules linked in: [ 2.792236] CPU: 0 PID: 1 Comm: swapper/0 Not tainted 4.15.0-rc7-next-20180115 #1 [ 2.799735] Hardware name: Freescale i.MX53 (Device Tree Support) [ 2.805845] Backtrace: [ 2.808329] [<c010d1a0>] (dump_backtrace) from [<c010d460>] (show_stack+0x18/0x1c) [ 2.815919] r7:00000000 r6:60000093 r5:00000000 r4:c10798d4 [ 2.821607] [<c010d448>] (show_stack) from [<c0a353ec>] (dump_stack+0xb4/0xe8) [ 2.828854] [<c0a35338>] (dump_stack) from [<c0126144>] (__warn+0xf0/0x11c) [ 2.835837] r9:00000000 r8:0000032b r7:00000009 r6:c0d429f8 r5:00000000 r4:00000000 [ 2.843601] [<c0126054>] (__warn) from [<c0126288>] (warn_slowpath_null+0x44/0x50) [ 2.851191] r8:c1008908 r7:c0e08874 r6:c04bfac8 r5:0000032b r4:c0d429f8 [ 2.857913] [<c0126244>] (warn_slowpath_null) from [<c04bfac8>] (clk_core_disable+0xc4/0xe0) [ 2.866369] r6:dc02bb00 r5:dc02a980 r4:dc02a980 [ 2.871011] [<c04bfa04>] (clk_core_disable) from [<c04c0e54>] (clk_core_disable_lock+0x20/0x2c) [ 2.879726] r5:dc02a980 r4:80000013 [ 2.883323] [<c04c0e34>] (clk_core_disable_lock) from [<c04c0e84>] (clk_disable+0x24/0x28) [ 2.891604] r5:c0f6b3e4 r4:0000001c [ 2.895209] [<c04c0e60>] (clk_disable) from [<c0f2340c>] (imx_clk_disable_uart+0x50/0x68) [ 2.903412] [<c0f233bc>] (imx_clk_disable_uart) from [<c010277c>] (do_one_initcall+0x50/0x19c) [ 2.912043] r7:c0e08874 r6:c0f63854 r5:c0f233bc r4:ffffe000 [ 2.917726] [<c010272c>] (do_one_initcall) from [<c0f00f00>] (kernel_init_freeable+0x118/0x1d0) [ 2.926447] r9:c0f63858 r8:000000f0 r7:c0e08874 r6:c0f63854 r5:c107b500 r4:c0f75260 [ 2.934220] [<c0f00de8>] (kernel_init_freeable) from [<c0a4a5f0>] (kernel_init+0x10/0x118) [ 2.942506] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:c0a4a5e0 [ 2.950351] r4:00000000 [ 2.952908] [<c0a4a5e0>] (kernel_init) from [<c01010b4>] (ret_from_fork+0x14/0x20) [ 2.960496] Exception stack(0xdc05dfb0 to 0xdc05dff8) [ 2.965569] dfa0: 00000000 00000000 00000000 00000000 [ 2.973768] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 2.981965] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 2.988596] r5:c0a4a5e0 r4:00000000 [ 2.992188] ---[ end trace 346e26f708876edd ]--- [ 2.997420] ------------[ cut here ]------------ In order to fix the problem UART4/5 registration needs to happen only on i.MX50 and i.MX53. So let mx51_clocks_init() register only UART1-3 and mx50_clocks_init()/mx53_clocks_init register all the UART1-5 ports. Fixes: 59dc3d8c86 ("clk: imx51: uart4, uart5 gates only exist on imx50, imx53") Signed-off-by: Fabio Estevam <fabio.estevam@nxp.com> Reviewed-by: Philipp Zabel <p.zabel@pengutronix.de> Signed-off-by: Shawn Guo <shawnguo@kernel.org>		2018-02-22 11:27:30 +08:00
..
Makefile	License cleanup: add SPDX GPL-2.0 license identifier to files with no license	2017-11-02 11:10:55 +01:00
clk-busy.c	clk: imx: make clk_ops const	2017-11-01 23:25:49 -07:00
clk-cpu.c	clk: imx: clk-cpu: Include "clk.h" header file	2015-06-03 14:49:34 +08:00
clk-fixup-div.c	clk: move the common clock's to_clk_*(_hw) macros to clk-provider.h	2016-01-29 12:59:50 -08:00
clk-fixup-mux.c	clk: move the common clock's to_clk_*(_hw) macros to clk-provider.h	2016-01-29 12:59:50 -08:00
clk-gate-exclusive.c	clk: move the common clock's to_clk_*(_hw) macros to clk-provider.h	2016-01-29 12:59:50 -08:00
clk-gate2.c	clk: imx: make clk_ops const	2017-11-01 23:25:49 -07:00
clk-imx1.c	ARM: i.MX: Remove i.MX1 non-DT support	2016-08-09 22:47:26 +08:00
clk-imx6q.c	clk: imx6: refine hdmi_isfr's parent to make HDMI work on i.MX6 SoCs w/o VPU	2017-11-02 00:25:34 -07:00
clk-imx6sl.c	clk: imx: constify clk_div_table	2017-08-30 22:30:27 -07:00
clk-imx6sx.c	clk: imx: constify clk_div_table	2017-08-30 22:30:27 -07:00
clk-imx6ul.c	clk: imx: clk-imx6ul: allow lcdif_pre_sel to change parent rate	2017-11-02 00:25:48 -07:00
clk-imx7d.c	clk: imx: imx7d: Remove ARM_M0 clock	2017-11-02 00:26:18 -07:00
clk-imx21.c	clk: i.MX: Remove clk.h include	2015-07-20 10:52:49 -07:00
clk-imx25.c	clk: imx25: Remove osc clock from driver	2015-11-25 11:49:42 +08:00
clk-imx27.c	License cleanup: add SPDX GPL-2.0 license identifier to files with no license	2017-11-02 11:10:55 +01:00
clk-imx31.c	ARM: clk: imx31: properly init clocks for machines with DT	2016-11-01 16:44:46 +08:00
clk-imx35.c	ARM: clk-imx35: annotate clk enum with number values	2016-09-14 11:28:04 -07:00
clk-imx51-imx53.c	clk: imx51-imx53: Fix UART4/5 registration on i.MX50 and i.MX53	2018-02-22 11:27:30 +08:00
clk-pfd.c	clk: i.MX: Remove clk.h include	2015-07-20 10:52:49 -07:00
clk-pllv1.c	We have two changes to the core framework this time around. The first being a	2017-11-17 20:04:24 -08:00
clk-pllv2.c	We have two changes to the core framework this time around. The first being a	2017-11-17 20:04:24 -08:00
clk-pllv3.c	clk: imx7d: Fix the DDR PLL enable bit	2017-06-06 17:42:41 -07:00
clk-vf610.c	clk: imx: constify clk_div_table	2017-08-30 22:30:27 -07:00
clk.c	License cleanup: add SPDX GPL-2.0 license identifier to files with no license	2017-11-02 11:10:55 +01:00
clk.h	License cleanup: add SPDX GPL-2.0 license identifier to files with no license	2017-11-02 11:10:55 +01:00