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authorLad, Prabhakar <prabhakar.csengg@gmail.com>2013-03-22 04:53:12 -0300
committerMauro Carvalho Chehab <mchehab@redhat.com>2013-04-14 20:08:09 -0300
commit9a3e89b10f5e48c0d8cca7896c02bf4d76d0ae46 (patch)
tree2b1d3c265b377a87f2fd89945333936e733f0e96 /arch/arm/mach-davinci/dm355.c
parent407ccc65bfd2899ed008c4f8900f23ac15f75f9f (diff)
[media] media: davinci: vpss: enable vpss clocks
By default the VPSS clocks were enabled in capture driver for davinci family which creates duplicates for dm355/dm365/dm644x. This patch adds support to enable the VPSS clocks in VPSS driver, which avoids duplication of code and also adding clock aliases. This patch uses PM runtime API to enable/disable clock, instead of DaVinci clock framework. con_ids for master and slave clocks of vpss is added in pm_domain. This patch cleanups the VPSS clock enabling in the capture driver, and also removes the clock alias in machine file. Along side adds a vpss slave clock for DM365 as mentioned by Sekhar (https://patchwork.kernel.org/patch/1221261/). The Suspend/Resume in dm644x_ccdc.c which enabled/disabled the VPSS clock is now implemented as part of the VPSS driver. Signed-off-by: Lad, Prabhakar <prabhakar.csengg@gmail.com> Acked-by: Sekhar Nori <nsekhar@ti.com> Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'arch/arm/mach-davinci/dm355.c')
-rw-r--r--arch/arm/mach-davinci/dm355.c7
1 files changed, 2 insertions, 5 deletions
diff --git a/arch/arm/mach-davinci/dm355.c b/arch/arm/mach-davinci/dm355.c
index b49c3b77d55e..8e98bb06b1c1 100644
--- a/arch/arm/mach-davinci/dm355.c
+++ b/arch/arm/mach-davinci/dm355.c
@@ -345,8 +345,8 @@ static struct clk_lookup dm355_clks[] = {
CLK(NULL, "pll1_aux", &pll1_aux_clk),
CLK(NULL, "pll1_sysclkbp", &pll1_sysclkbp),
CLK(NULL, "vpss_dac", &vpss_dac_clk),
- CLK(NULL, "vpss_master", &vpss_master_clk),
- CLK(NULL, "vpss_slave", &vpss_slave_clk),
+ CLK("vpss", "master", &vpss_master_clk),
+ CLK("vpss", "slave", &vpss_slave_clk),
CLK(NULL, "clkout1", &clkout1_clk),
CLK(NULL, "clkout2", &clkout2_clk),
CLK(NULL, "pll2", &pll2_clk),
@@ -873,9 +873,6 @@ static int __init dm355_init_devices(void)
if (!cpu_is_davinci_dm355())
return 0;
- /* Add ccdc clock aliases */
- clk_add_alias("master", dm355_ccdc_dev.name, "vpss_master", NULL);
- clk_add_alias("slave", dm355_ccdc_dev.name, "vpss_master", NULL);
davinci_cfg_reg(DM355_INT_EDMA_CC);
platform_device_register(&dm355_edma_device);
platform_device_register(&dm355_vpss_device);