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authorLinus Torvalds <torvalds@linux-foundation.org>2012-12-11 23:25:08 +0400
committerLinus Torvalds <torvalds@linux-foundation.org>2012-12-11 23:25:08 +0400
commit93874681aa3f538a2b9d59a6c5b7c0e882a36978 (patch)
tree6ec88fb9fb50e2b5e15b008e7353cc7d6395e1f8 /drivers/clk/ux500/u8500_clk.c
parent505cbedab9c7c565957e64af6348e5d84acd510e (diff)
parent8f87189653d60656e262060665f52c855508a301 (diff)
downloadlinux-93874681aa3f538a2b9d59a6c5b7c0e882a36978.tar.xz
Merge tag 'clk-for-linus' of git://git.linaro.org/people/mturquette/linux
Pull clock framework changes from Mike Turquette: "The common clock framework changes for 3.8 are comprised of lots of fixes for existing platforms as well as new ports for some ARM platforms. In addition there are new clk drivers for audio devices and MFDs." Fix up trivial conflict in <linux/clk-provider.h> (removal of 'inline' clashing with return type fixes) * tag 'clk-for-linus' of git://git.linaro.org/people/mturquette/linux: (51 commits) MAINTAINERS: bad email address for Mike Turquette clk: introduce optional disable_unused callback clk: ux500: fix bit error clk: clock multiplexers may register out of order clk: ux500: Initial support for abx500 clock driver CLK: SPEAr: Remove unused dummy apb_pclk CLK: SPEAr: Correct index scanning done for clock synths CLK: SPEAr: Update clock rate table CLK: SPEAr: Add missing clocks CLK: SPEAr: Set CLK_SET_RATE_PARENT for few clocks CLK: SPEAr13xx: fix parent names of multiple clocks CLK: SPEAr13xx: Fix mux clock names CLK: SPEAr: Fix dev_id & con_id for multiple clocks clk: move IM-PD1 clocks to drivers/clk clk: make ICST driver handle the VCO registers clk: add GPLv2 headers to the Versatile clock files clk: mxs: Use a better name for the USB PHY clock clk: spear: Add stub functions for spear3[0|1|2]0_clk_init() CLK: clk-twl6040: fix return value check in twl6040_clk_probe() clk: ux500: Register nomadik keypad clock lookups for u8500 ...
Diffstat (limited to 'drivers/clk/ux500/u8500_clk.c')
-rw-r--r--drivers/clk/ux500/u8500_clk.c28
1 files changed, 18 insertions, 10 deletions
diff --git a/drivers/clk/ux500/u8500_clk.c b/drivers/clk/ux500/u8500_clk.c
index e2c17d187d98..7d0e0258f204 100644
--- a/drivers/clk/ux500/u8500_clk.c
+++ b/drivers/clk/ux500/u8500_clk.c
@@ -170,10 +170,11 @@ void u8500_clk_init(void)
clk_register_clkdev(clk, NULL, "mtu0");
clk_register_clkdev(clk, NULL, "mtu1");
- clk = clk_reg_prcmu_gate("sdmmcclk", NULL, PRCMU_SDMMCCLK, CLK_IS_ROOT);
+ clk = clk_reg_prcmu_opp_volt_scalable("sdmmcclk", NULL, PRCMU_SDMMCCLK,
+ 100000000,
+ CLK_IS_ROOT|CLK_SET_RATE_GATE);
clk_register_clkdev(clk, NULL, "sdmmc");
-
clk = clk_reg_prcmu_scalable("dsi_pll", "hdmiclk",
PRCMU_PLLDSI, 0, CLK_SET_RATE_GATE);
clk_register_clkdev(clk, "dsihs2", "mcde");
@@ -205,16 +206,18 @@ void u8500_clk_init(void)
clk_register_clkdev(clk, "dsilp2", "dsilink.2");
clk_register_clkdev(clk, "dsilp2", "mcde");
- clk = clk_reg_prcmu_rate("smp_twd", NULL, PRCMU_ARMSS,
- CLK_IS_ROOT|CLK_GET_RATE_NOCACHE|
- CLK_IGNORE_UNUSED);
+ clk = clk_reg_prcmu_scalable_rate("armss", NULL,
+ PRCMU_ARMSS, 0, CLK_IS_ROOT|CLK_IGNORE_UNUSED);
+ clk_register_clkdev(clk, "armss", NULL);
+
+ clk = clk_register_fixed_factor(NULL, "smp_twd", "armss",
+ CLK_IGNORE_UNUSED, 1, 2);
clk_register_clkdev(clk, NULL, "smp_twd");
/*
* FIXME: Add special handled PRCMU clocks here:
- * 1. clk_arm, use PRCMU_ARMCLK.
- * 2. clkout0yuv, use PRCMU as parent + need regulator + pinctrl.
- * 3. ab9540_clkout1yuv, see clkout0yuv
+ * 1. clkout0yuv, use PRCMU as parent + need regulator + pinctrl.
+ * 2. ab9540_clkout1yuv, see clkout0yuv
*/
/* PRCC P-clocks */
@@ -323,7 +326,7 @@ void u8500_clk_init(void)
clk_register_clkdev(clk, NULL, "gpioblock1");
clk = clk_reg_prcc_pclk("p2_pclk12", "per2clk", U8500_CLKRST2_BASE,
- BIT(11), 0);
+ BIT(12), 0);
clk = clk_reg_prcc_pclk("p3_pclk0", "per3clk", U8500_CLKRST3_BASE,
BIT(0), 0);
@@ -347,6 +350,8 @@ void u8500_clk_init(void)
clk = clk_reg_prcc_pclk("p3_pclk5", "per3clk", U8500_CLKRST3_BASE,
BIT(5), 0);
+ clk_register_clkdev(clk, "apb_pclk", "ske");
+ clk_register_clkdev(clk, "apb_pclk", "nmk-ske-keypad");
clk = clk_reg_prcc_pclk("p3_pclk6", "per3clk", U8500_CLKRST3_BASE,
BIT(6), 0);
@@ -375,6 +380,7 @@ void u8500_clk_init(void)
clk = clk_reg_prcc_pclk("p6_pclk0", "per6clk", U8500_CLKRST6_BASE,
BIT(0), 0);
+ clk_register_clkdev(clk, "apb_pclk", "rng");
clk = clk_reg_prcc_pclk("p6_pclk1", "per6clk", U8500_CLKRST6_BASE,
BIT(1), 0);
@@ -503,6 +509,8 @@ void u8500_clk_init(void)
clk = clk_reg_prcc_kclk("p3_ske_kclk", "rtc32k",
U8500_CLKRST3_BASE, BIT(5), CLK_SET_RATE_GATE);
+ clk_register_clkdev(clk, NULL, "ske");
+ clk_register_clkdev(clk, NULL, "nmk-ske-keypad");
clk = clk_reg_prcc_kclk("p3_uart2_kclk", "uartclk",
U8500_CLKRST3_BASE, BIT(6), CLK_SET_RATE_GATE);
@@ -515,5 +523,5 @@ void u8500_clk_init(void)
/* Periph6 */
clk = clk_reg_prcc_kclk("p3_rng_kclk", "rngclk",
U8500_CLKRST6_BASE, BIT(0), CLK_SET_RATE_GATE);
-
+ clk_register_clkdev(clk, NULL, "rng");
}