summaryrefslogtreecommitdiff
path: root/drivers
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2016-08-02 01:37:45 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2016-08-02 01:37:45 +0300
commit043248cd4e9603e2e8858c4e20810d8e40be7d9d (patch)
treee7efb8af3cbc9cf379cb5473a554d68c0ef30553 /drivers
parent43a0a98aa8da71583f84b84fd72e265c24d4c5f8 (diff)
parentd95eabc7b8ee4c8ef471e8a97aa62d353b110880 (diff)
downloadlinux-043248cd4e9603e2e8858c4e20810d8e40be7d9d.tar.xz
Merge tag 'armsoc-dt' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc
Pull ARM DT updates from Olof Johansson: "Device tree contents continue to be the largest branches we submit. This time around, some of the contents worth pointing out is: New SoC platforms: - Freescale i.MX 7Solo - Broadcom BCM23550 - Cirrus Logic EP7209 and EP7211 (clps711x platforms)_ - Hisilicon HI3519 - Renesas R8A7792 Some of the other delta that is sticking out, line-count wise: - Exynos moves of IP blocks under an SoC bus, which causes a large delta due to indentation changes - a new Tegra K1 board: Apalis - a bunch of small updates to many Allwinner platforms; new hardware support, some cleanup, etc" * tag 'armsoc-dt' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (426 commits) ARM: dts: sun8i: Add dts file for inet86dz board ARM: dts: sun8i: Add dts file for Polaroid MID2407PXE03 tablet ARM: dts: sun8i: Use sun8i-reference-design-tablet for ga10h dts ARM: dts: sun8i: Use sun8i-reference-design-tablet for polaroid mid2809pxe04 ARM: dts: sun8i: reference-design-tablet: Add drivevbus-supply ARM: dts: Copy sun8i-q8-common.dtsi sun8i-reference-design-tablet.dtsi ARM: dts: sun5i: Use sun5i-reference-design-tablet.dtsi for utoo p66 dts ARM: dts: sun5i: Use sun5i-reference-design-tablet.dtsi for dit4350 dts ARM: dts: sun5i: reference-design-tablet: Remove mention of q8 ARM: dts: sun5i: reference-design-tablet: Set lradc vref to avcc ARM: dts: sun5i: Rename sun5i-q8-common.dtsi sun5i-reference-design-tablet.dtsi ARM: dts: sun5i: Move q8 display bits to sun5i-a13-q8-tablet.dts ARM: dts: sunxi: Rename sunxi-q8-common.dtsi sunxi-reference-design-tablet.dtsi ARM: dts: at91: Don't build unnecessary dtbs ARM: dts: at91: sama5d3x: separate motherboard gmac and emac definitions ARM: dts: at91: at91sam9g25ek: fix isi endpoint node ARM: dts: at91: move isi definition to at91sam9g25ek ARM: dts: at91: fix i2c-gpio node name ARM: dts: at91: vinco: fix regulator name ARM: dts: at91: ariag25 : fix onewire node ...
Diffstat (limited to 'drivers')
-rw-r--r--drivers/clk/ti/clk-43xx.c1
-rw-r--r--drivers/spi/spi-st-ssc4.c36
2 files changed, 6 insertions, 31 deletions
diff --git a/drivers/clk/ti/clk-43xx.c b/drivers/clk/ti/clk-43xx.c
index 7255aa818b1f..e816a7500e43 100644
--- a/drivers/clk/ti/clk-43xx.c
+++ b/drivers/clk/ti/clk-43xx.c
@@ -58,6 +58,7 @@ static struct ti_dt_clk am43xx_clks[] = {
DT_CLK(NULL, "smartreflex1_fck", "smartreflex1_fck"),
DT_CLK(NULL, "sha0_fck", "sha0_fck"),
DT_CLK(NULL, "aes0_fck", "aes0_fck"),
+ DT_CLK(NULL, "rng_fck", "rng_fck"),
DT_CLK(NULL, "timer1_fck", "timer1_fck"),
DT_CLK(NULL, "timer2_fck", "timer2_fck"),
DT_CLK(NULL, "timer3_fck", "timer3_fck"),
diff --git a/drivers/spi/spi-st-ssc4.c b/drivers/spi/spi-st-ssc4.c
index d5adf9f31602..a56eca0e95a6 100644
--- a/drivers/spi/spi-st-ssc4.c
+++ b/drivers/spi/spi-st-ssc4.c
@@ -68,32 +68,6 @@ struct spi_st {
struct completion done;
};
-static int spi_st_clk_enable(struct spi_st *spi_st)
-{
- /*
- * Current platforms use one of the core clocks for SPI and I2C.
- * If we attempt to disable the clock, the system will hang.
- *
- * TODO: Remove this when platform supports power domains.
- */
- return 0;
-
- return clk_prepare_enable(spi_st->clk);
-}
-
-static void spi_st_clk_disable(struct spi_st *spi_st)
-{
- /*
- * Current platforms use one of the core clocks for SPI and I2C.
- * If we attempt to disable the clock, the system will hang.
- *
- * TODO: Remove this when platform supports power domains.
- */
- return;
-
- clk_disable_unprepare(spi_st->clk);
-}
-
/* Load the TX FIFO */
static void ssc_write_tx_fifo(struct spi_st *spi_st)
{
@@ -349,7 +323,7 @@ static int spi_st_probe(struct platform_device *pdev)
goto put_master;
}
- ret = spi_st_clk_enable(spi_st);
+ ret = clk_prepare_enable(spi_st->clk);
if (ret)
goto put_master;
@@ -408,7 +382,7 @@ static int spi_st_probe(struct platform_device *pdev)
return 0;
clk_disable:
- spi_st_clk_disable(spi_st);
+ clk_disable_unprepare(spi_st->clk);
put_master:
spi_master_put(master);
return ret;
@@ -419,7 +393,7 @@ static int spi_st_remove(struct platform_device *pdev)
struct spi_master *master = platform_get_drvdata(pdev);
struct spi_st *spi_st = spi_master_get_devdata(master);
- spi_st_clk_disable(spi_st);
+ clk_disable_unprepare(spi_st->clk);
pinctrl_pm_select_sleep_state(&pdev->dev);
@@ -435,7 +409,7 @@ static int spi_st_runtime_suspend(struct device *dev)
writel_relaxed(0, spi_st->base + SSC_IEN);
pinctrl_pm_select_sleep_state(dev);
- spi_st_clk_disable(spi_st);
+ clk_disable_unprepare(spi_st->clk);
return 0;
}
@@ -446,7 +420,7 @@ static int spi_st_runtime_resume(struct device *dev)
struct spi_st *spi_st = spi_master_get_devdata(master);
int ret;
- ret = spi_st_clk_enable(spi_st);
+ ret = clk_prepare_enable(spi_st->clk);
pinctrl_pm_select_default_state(dev);
return ret;