diff options
| author | Steffen Trumtrar <s.trumtrar@pengutronix.de> | 2015-01-12 10:48:39 +0100 |
|---|---|---|
| committer | Sascha Hauer <s.hauer@pengutronix.de> | 2015-01-13 08:42:16 +0100 |
| commit | 243ef1835b7e0305f73cbf20c7988f0040704885 (patch) | |
| tree | d0cd82fb75b5da89ba6deca58fc64a940d7b5c67 /arch/arm/mach-socfpga/include/mach/pll_config.h | |
| parent | 27f362a57d7fedf428a9502ef83ff3a8d80da38b (diff) | |
| download | barebox-243ef1835b7e0305f73cbf20c7988f0040704885.tar.gz barebox-243ef1835b7e0305f73cbf20c7988f0040704885.tar.xz | |
ARM: socfpga: clkmgr: set alteragrp clocks
Altera's U-Boot tree has following commit
FogBugz #159721: Enhance Arria V MPU clock to 1050MHz
It writes to the two undocumented registers
CLKMGR_ALTERAGRP_MPUCLK
and
CLKMGR_ALTERAGRP_MAINCLK
to setup the SoC for higher clocks.
Signed-off-by: Steffen Trumtrar <s.trumtrar@pengutronix.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'arch/arm/mach-socfpga/include/mach/pll_config.h')
| -rw-r--r-- | arch/arm/mach-socfpga/include/mach/pll_config.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/arm/mach-socfpga/include/mach/pll_config.h b/arch/arm/mach-socfpga/include/mach/pll_config.h index d25f5cfdc6..bb491d82f1 100644 --- a/arch/arm/mach-socfpga/include/mach/pll_config.h +++ b/arch/arm/mach-socfpga/include/mach/pll_config.h @@ -50,4 +50,7 @@ static struct socfpga_cm_config cm_default_cfg = { CLKMGR_SDRPLLGRP_DDRDQCLK_CNT_SET(CONFIG_HPS_SDRPLLGRP_DDRDQCLK_CNT), .s2fuser2clk = CLKMGR_SDRPLLGRP_S2FUSER2CLK_PHASE_SET(CONFIG_HPS_SDRPLLGRP_S2FUSER2CLK_PHASE) | CLKMGR_SDRPLLGRP_S2FUSER2CLK_CNT_SET(CONFIG_HPS_SDRPLLGRP_S2FUSER2CLK_CNT), + /* undocumented alteragrp */ + .alteragrp_mpu = CONFIG_HPS_ALTERAGRP_MPUCLK, + .alteregrp_main = CONFIG_HPS_ALTERAGRP_MAINCLK, }; |