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authorOlof Johansson <olof@lixom.net>2013-06-12 16:26:33 -0700
committerOlof Johansson <olof@lixom.net>2013-06-12 16:27:21 -0700
commit1e76c7cb3c1d281be2e452e780e53859abc7c145 (patch)
tree5199604868c08ab76ea17c860f1f2ab553670360 /drivers/clk
parent18c0e596791a1014781202a3af649f42a6d8495d (diff)
parenta38089057fa450944f2e2d07885d76fd727c8d16 (diff)
Merge tag 'exynos-dt-1' of git://git.kernel.org/pub/scm/linux/kernel/git/kgene/linux-samsung into next/dt
From Kukjin Kim: Update exynos DT for - usb3phy and dwc3 for exynos5250 - keypad for exynos4412 - TMU clock for exynos4210 - MFC clock for exynos4 - DP controller for exynos5250 - G2D clock for exynos4 - some exynos boards * tag 'exynos-dt-1' of git://git.kernel.org/pub/scm/linux/kernel/git/kgene/linux-samsung: (456 commits) ARM: dts: add ohci and ehci controller nodes for EXYNOS5440 ARM: dts: Update G2D documentation for clock entries ARM: dts: Add clock entries to G2D node for exynos4x12 ARM: dts: Add clock entries to G2D node for exynos4210 ARM: dts: Remove duplicate and add missing G2D nodes clk: exynos4: Add additional G2D clocks ARM: dts: Document DP clock in samsung,exynos5-dp binding ARM: dts: add pin state information for DP HPD support to Exynos5250 ARM: dts: add dts node for the ahci sata exynos5440 ARM: dts: add vmmc regulator support for ODROID-X ARM: dts: add max77686 node entry for ODROID-X ARM: dts: Enable RTC by default on EXYNOS5440 ARM: dts: Add display timing node to exynos5250-arndale.dts ARM: dts: Add clock provider information for DP controller in Exynos5250 SoC ARM: dts: Add DT node for DP controller for Arndale Board ARM: dts: Remove combiner IRQ node from exynos4x12.dtsi ARM: dts: add max8997 device node for exynos4210-origen board ARM: dts: Enable TMU on Origen4210 board ARM: dts: Add TMU clock entries to exynos4210.dtsi ARM: dts: Update MFC documentation for clock entries ... Signed-off-by: Olof Johansson <olof@lixom.net>
Diffstat (limited to 'drivers/clk')
-rw-r--r--drivers/clk/clk-si5351.c12
-rw-r--r--drivers/clk/clk-vt8500.c2
-rw-r--r--drivers/clk/mxs/clk-imx28.c1
-rw-r--r--drivers/clk/samsung/clk-exynos4.c15
-rw-r--r--drivers/clk/ux500/clk-sysctrl.c8
-rw-r--r--drivers/clk/ux500/u8500_clk.c2
6 files changed, 32 insertions, 8 deletions
diff --git a/drivers/clk/clk-si5351.c b/drivers/clk/clk-si5351.c
index 892728412e9..24f553673b7 100644
--- a/drivers/clk/clk-si5351.c
+++ b/drivers/clk/clk-si5351.c
@@ -932,7 +932,7 @@ static unsigned long si5351_clkout_recalc_rate(struct clk_hw *hw,
unsigned char reg;
unsigned char rdiv;
- if (hwdata->num > 5)
+ if (hwdata->num <= 5)
reg = si5351_msynth_params_address(hwdata->num) + 2;
else
reg = SI5351_CLK6_7_OUTPUT_DIVIDER;
@@ -1477,6 +1477,16 @@ static int si5351_i2c_probe(struct i2c_client *client,
return -EINVAL;
}
drvdata->onecell.clks[n] = clk;
+
+ /* set initial clkout rate */
+ if (pdata->clkout[n].rate != 0) {
+ int ret;
+ ret = clk_set_rate(clk, pdata->clkout[n].rate);
+ if (ret != 0) {
+ dev_err(&client->dev, "Cannot set rate : %d\n",
+ ret);
+ }
+ }
}
ret = of_clk_add_provider(client->dev.of_node, of_clk_src_onecell_get,
diff --git a/drivers/clk/clk-vt8500.c b/drivers/clk/clk-vt8500.c
index debf688afa8..553ac35bcc9 100644
--- a/drivers/clk/clk-vt8500.c
+++ b/drivers/clk/clk-vt8500.c
@@ -183,7 +183,7 @@ static int vt8500_dclk_set_rate(struct clk_hw *hw, unsigned long rate,
writel(divisor, cdev->div_reg);
vt8500_pmc_wait_busy();
- spin_lock_irqsave(cdev->lock, flags);
+ spin_unlock_irqrestore(cdev->lock, flags);
return 0;
}
diff --git a/drivers/clk/mxs/clk-imx28.c b/drivers/clk/mxs/clk-imx28.c
index d0e5eed146d..4faf0afc44c 100644
--- a/drivers/clk/mxs/clk-imx28.c
+++ b/drivers/clk/mxs/clk-imx28.c
@@ -10,6 +10,7 @@
*/
#include <linux/clk.h>
+#include <linux/clk/mxs.h>
#include <linux/clkdev.h>
#include <linux/err.h>
#include <linux/init.h>
diff --git a/drivers/clk/samsung/clk-exynos4.c b/drivers/clk/samsung/clk-exynos4.c
index d0940e69d03..addc738a06f 100644
--- a/drivers/clk/samsung/clk-exynos4.c
+++ b/drivers/clk/samsung/clk-exynos4.c
@@ -151,7 +151,7 @@ enum exynos4_clks {
sclk_audio1, sclk_audio2, sclk_spdif, sclk_spi0, sclk_spi1, sclk_spi2,
sclk_slimbus, sclk_fimd1, sclk_mipi1, sclk_pcm1, sclk_pcm2, sclk_i2s1,
sclk_i2s2, sclk_mipihsi, sclk_mfc, sclk_pcm0, sclk_g3d, sclk_pwm_isp,
- sclk_spi0_isp, sclk_spi1_isp, sclk_uart_isp,
+ sclk_spi0_isp, sclk_spi1_isp, sclk_uart_isp, sclk_fimg2d,
/* gate clocks */
fimc0 = 256, fimc1, fimc2, fimc3, csis0, csis1, jpeg, smmu_fimc0,
@@ -484,6 +484,9 @@ struct samsung_mux_clock exynos4x12_mux_clks[] __initdata = {
MUX(none, "mout_spi0_isp", group1_p4x12, E4X12_SRC_ISP, 4, 4),
MUX(none, "mout_spi1_isp", group1_p4x12, E4X12_SRC_ISP, 8, 4),
MUX(none, "mout_uart_isp", group1_p4x12, E4X12_SRC_ISP, 12, 4),
+ MUX(none, "mout_g2d0", sclk_ampll_p4210, SRC_DMC, 20, 1),
+ MUX(none, "mout_g2d1", sclk_evpll_p, SRC_DMC, 24, 1),
+ MUX(none, "mout_g2d", mout_g2d_p, SRC_DMC, 28, 1),
};
/* list of divider clocks supported in all exynos4 soc's */
@@ -552,7 +555,7 @@ struct samsung_div_clock exynos4_div_clks[] __initdata = {
/* list of divider clocks supported in exynos4210 soc */
struct samsung_div_clock exynos4210_div_clks[] __initdata = {
DIV(aclk200, "aclk200", "mout_aclk200", DIV_TOP, 0, 3),
- DIV(none, "div_g2d", "mout_g2d", DIV_IMAGE, 0, 4),
+ DIV(sclk_fimg2d, "sclk_fimg2d", "mout_g2d", DIV_IMAGE, 0, 4),
DIV(none, "div_fimd1", "mout_fimd1", E4210_DIV_LCD1, 0, 4),
DIV(none, "div_mipi1", "mout_mipi1", E4210_DIV_LCD1, 16, 4),
DIV(none, "div_sata", "mout_sata", DIV_FSYS0, 20, 4),
@@ -582,6 +585,7 @@ struct samsung_div_clock exynos4x12_div_clks[] __initdata = {
DIV(none, "div_mpwm", "div_isp1", E4X12_DIV_ISP1, 0, 3),
DIV(div_mcuisp0, "div_mcuisp0", "aclk400_mcuisp", E4X12_DIV_ISP1, 4, 3),
DIV(div_mcuisp1, "div_mcuisp1", "div_mcuisp0", E4X12_DIV_ISP1, 8, 3),
+ DIV(sclk_fimg2d, "sclk_fimg2d", "mout_g2d", DIV_DMC1, 0, 4),
};
/* list of gate clocks supported in all exynos4 soc's */
@@ -791,7 +795,8 @@ struct samsung_gate_clock exynos4210_gate_clks[] __initdata = {
GATE(smmu_pcie, "smmu_pcie", "aclk133", GATE_IP_FSYS, 18, 0, 0),
GATE(modemif, "modemif", "aclk100", GATE_IP_PERIL, 28, 0, 0),
GATE(chipid, "chipid", "aclk100", E4210_GATE_IP_PERIR, 0, 0, 0),
- GATE(sysreg, "sysreg", "aclk100", E4210_GATE_IP_PERIR, 0, 0, 0),
+ GATE(sysreg, "sysreg", "aclk100", E4210_GATE_IP_PERIR, 0,
+ CLK_IGNORE_UNUSED, 0),
GATE(hdmi_cec, "hdmi_cec", "aclk100", E4210_GATE_IP_PERIR, 11, 0, 0),
GATE(smmu_rotator, "smmu_rotator", "aclk200",
E4210_GATE_IP_IMAGE, 4, 0, 0),
@@ -819,7 +824,8 @@ struct samsung_gate_clock exynos4x12_gate_clks[] __initdata = {
GATE(smmu_mdma, "smmu_mdma", "aclk200", E4X12_GATE_IP_IMAGE, 5, 0, 0),
GATE(mipi_hsi, "mipi_hsi", "aclk133", GATE_IP_FSYS, 10, 0, 0),
GATE(chipid, "chipid", "aclk100", E4X12_GATE_IP_PERIR, 0, 0, 0),
- GATE(sysreg, "sysreg", "aclk100", E4X12_GATE_IP_PERIR, 1, 0, 0),
+ GATE(sysreg, "sysreg", "aclk100", E4X12_GATE_IP_PERIR, 1,
+ CLK_IGNORE_UNUSED, 0),
GATE(hdmi_cec, "hdmi_cec", "aclk100", E4X12_GATE_IP_PERIR, 11, 0, 0),
GATE(sclk_mdnie0, "sclk_mdnie0", "div_mdnie0",
SRC_MASK_LCD0, 4, CLK_SET_RATE_PARENT, 0),
@@ -907,6 +913,7 @@ struct samsung_gate_clock exynos4x12_gate_clks[] __initdata = {
CLK_IGNORE_UNUSED, 0),
GATE(spi1_isp, "spi1_isp", "aclk200", E4X12_GATE_ISP1, 13,
CLK_IGNORE_UNUSED, 0),
+ GATE(g2d, "g2d", "aclk200", GATE_IP_DMC, 23, 0, 0),
};
/*
diff --git a/drivers/clk/ux500/clk-sysctrl.c b/drivers/clk/ux500/clk-sysctrl.c
index bc7e9bde792..e364c9d4aa6 100644
--- a/drivers/clk/ux500/clk-sysctrl.c
+++ b/drivers/clk/ux500/clk-sysctrl.c
@@ -145,7 +145,13 @@ static struct clk *clk_reg_sysctrl(struct device *dev,
return ERR_PTR(-ENOMEM);
}
- for (i = 0; i < num_parents; i++) {
+ /* set main clock registers */
+ clk->reg_sel[0] = reg_sel[0];
+ clk->reg_bits[0] = reg_bits[0];
+ clk->reg_mask[0] = reg_mask[0];
+
+ /* handle clocks with more than one parent */
+ for (i = 1; i < num_parents; i++) {
clk->reg_sel[i] = reg_sel[i];
clk->reg_bits[i] = reg_bits[i];
clk->reg_mask[i] = reg_mask[i];
diff --git a/drivers/clk/ux500/u8500_clk.c b/drivers/clk/ux500/u8500_clk.c
index 0b4f35a5ffc..80069c370a4 100644
--- a/drivers/clk/ux500/u8500_clk.c
+++ b/drivers/clk/ux500/u8500_clk.c
@@ -325,7 +325,7 @@ void u8500_clk_init(u32 clkrst1_base, u32 clkrst2_base, u32 clkrst3_base,
clk = clk_reg_prcc_pclk("p3_pclk0", "per3clk", clkrst3_base,
BIT(0), 0);
clk_register_clkdev(clk, "fsmc", NULL);
- clk_register_clkdev(clk, NULL, "smsc911x");
+ clk_register_clkdev(clk, NULL, "smsc911x.0");
clk = clk_reg_prcc_pclk("p3_pclk1", "per3clk", clkrst3_base,
BIT(1), 0);