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authorLinus Walleij <linus.walleij@linaro.org>2019-12-28 23:26:14 +0100
committerLee Jones <lee.jones@linaro.org>2020-01-24 08:33:58 +0100
commitf41810921bdca37161a63f689cdcb36155f0fad6 (patch)
treeedf3c7e2196bd9a10617a8e1538d8624e6492fac /drivers/mfd
parentmfd: max77650: Select REGMAP_IRQ in Kconfig (diff)
downloadlinux-f41810921bdca37161a63f689cdcb36155f0fad6.tar.xz
linux-f41810921bdca37161a63f689cdcb36155f0fad6.zip
mfd: dbx500-prcmu: Drop set_display_clocks()
The display clocks are handled by the generic clock framework since ages, this code is completely unused and misleading. Delete it. Cc: Stephan Gerhold <stephan@gerhold.net> Cc: Ulf Hansson <ulf.hansson@linaro.org> Signed-off-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Lee Jones <lee.jones@linaro.org>
Diffstat (limited to 'drivers/mfd')
-rw-r--r--drivers/mfd/db8500-prcmu.c30
1 files changed, 0 insertions, 30 deletions
diff --git a/drivers/mfd/db8500-prcmu.c b/drivers/mfd/db8500-prcmu.c
index 26d967a1a046..5f0cfeec8b6a 100644
--- a/drivers/mfd/db8500-prcmu.c
+++ b/drivers/mfd/db8500-prcmu.c
@@ -555,14 +555,6 @@ static struct dsiescclk dsiescclk[3] = {
#define PRCMU_CLK_38_SRC (1 << 10)
#define PRCMU_CLK_38_DIV (1 << 11)
-/* PLLDIV=12, PLLSW=4 (PLLDDR) */
-#define PRCMU_DSI_CLOCK_SETTING 0x0000008C
-
-/* DPI 50000000 Hz */
-#define PRCMU_DPI_CLOCK_SETTING ((1 << PRCMU_CLK_PLL_SW_SHIFT) | \
- (16 << PRCMU_CLK_PLL_DIV_SHIFT))
-#define PRCMU_DSI_LP_CLOCK_SETTING 0x00000E00
-
/* D=101, N=1, R=4, SELDIV2=0 */
#define PRCMU_PLLDSI_FREQ_SETTING 0x00040165
@@ -616,28 +608,6 @@ int db8500_prcmu_disable_dsipll(void)
return 0;
}
-int db8500_prcmu_set_display_clocks(void)
-{
- unsigned long flags;
-
- spin_lock_irqsave(&clk_mgt_lock, flags);
-
- /* Grab the HW semaphore. */
- while ((readl(PRCM_SEM) & PRCM_SEM_PRCM_SEM) != 0)
- cpu_relax();
-
- writel(PRCMU_DSI_CLOCK_SETTING, prcmu_base + PRCM_HDMICLK_MGT);
- writel(PRCMU_DSI_LP_CLOCK_SETTING, prcmu_base + PRCM_TVCLK_MGT);
- writel(PRCMU_DPI_CLOCK_SETTING, prcmu_base + PRCM_LCDCLK_MGT);
-
- /* Release the HW semaphore. */
- writel(0, PRCM_SEM);
-
- spin_unlock_irqrestore(&clk_mgt_lock, flags);
-
- return 0;
-}
-
u32 db8500_prcmu_read(unsigned int reg)
{
return readl(prcmu_base + reg);