mfd: Remove db8500-prcmu U8400 legacy
This removes the U8400 legacy from PRCMU and cpufreq drivers.
This platform has no current in-kernel users.
Signed-off-by: Daniel Willerud <daniel.willerud@stericsson.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
diff --git a/drivers/mfd/db8500-prcmu.c b/drivers/mfd/db8500-prcmu.c
index af8e0ef..b911963 100644
--- a/drivers/mfd/db8500-prcmu.c
+++ b/drivers/mfd/db8500-prcmu.c
@@ -503,9 +503,6 @@
/* PLLDIV=12, PLLSW=4 (PLLDDR) */
#define PRCMU_DSI_CLOCK_SETTING 0x0000008C
-/* PLLDIV=8, PLLSW=4 (PLLDDR) */
-#define PRCMU_DSI_CLOCK_SETTING_U8400 0x00000088
-
/* DPI 50000000 Hz */
#define PRCMU_DPI_CLOCK_SETTING ((1 << PRCMU_CLK_PLL_SW_SHIFT) | \
(16 << PRCMU_CLK_PLL_DIV_SHIFT))
@@ -514,9 +511,6 @@
/* D=101, N=1, R=4, SELDIV2=0 */
#define PRCMU_PLLDSI_FREQ_SETTING 0x00040165
-/* D=70, N=1, R=3, SELDIV2=0 */
-#define PRCMU_PLLDSI_FREQ_SETTING_U8400 0x00030146
-
#define PRCMU_ENABLE_PLLDSI 0x00000001
#define PRCMU_DISABLE_PLLDSI 0x00000000
#define PRCMU_RELEASE_RESET_DSS 0x0000400C
@@ -539,19 +533,14 @@
int db8500_prcmu_enable_dsipll(void)
{
int i;
- unsigned int plldsifreq;
/* Clear DSIPLL_RESETN */
writel(PRCMU_RESET_DSIPLL, PRCM_APE_RESETN_CLR);
/* Unclamp DSIPLL in/out */
writel(PRCMU_UNCLAMP_DSIPLL, PRCM_MMIP_LS_CLAMP_CLR);
- if (prcmu_is_u8400())
- plldsifreq = PRCMU_PLLDSI_FREQ_SETTING_U8400;
- else
- plldsifreq = PRCMU_PLLDSI_FREQ_SETTING;
/* Set DSI PLL FREQ */
- writel(plldsifreq, PRCM_PLLDSI_FREQ);
+ writel(PRCMU_PLLDSI_FREQ_SETTING, PRCM_PLLDSI_FREQ);
writel(PRCMU_DSI_PLLOUT_SEL_SETTING, PRCM_DSI_PLLOUT_SEL);
/* Enable Escape clocks */
writel(PRCMU_ENABLE_ESCAPE_CLOCK_DIV, PRCM_DSITVCLK_DIV);
@@ -583,12 +572,6 @@
int db8500_prcmu_set_display_clocks(void)
{
unsigned long flags;
- unsigned int dsiclk;
-
- if (prcmu_is_u8400())
- dsiclk = PRCMU_DSI_CLOCK_SETTING_U8400;
- else
- dsiclk = PRCMU_DSI_CLOCK_SETTING;
spin_lock_irqsave(&clk_mgt_lock, flags);
@@ -596,7 +579,7 @@
while ((readl(PRCM_SEM) & PRCM_SEM_PRCM_SEM) != 0)
cpu_relax();
- writel(dsiclk, PRCM_HDMICLK_MGT);
+ writel(PRCMU_DSI_CLOCK_SETTING, PRCM_HDMICLK_MGT);
writel(PRCMU_DSI_LP_CLOCK_SETTING, PRCM_TVCLK_MGT);
writel(PRCMU_DPI_CLOCK_SETTING, PRCM_LCDCLK_MGT);
@@ -642,11 +625,6 @@
PRCM_AVS_ISMODEENABLE_MASK) == PRCM_AVS_ISMODEENABLE_MASK;
}
-bool prcmu_is_u8400(void)
-{
- return prcmu_version.project_number == PRCMU_PROJECT_ID_8400V2_0;
-}
-
/**
* prcmu_get_boot_status - PRCMU boot status checking
* Returns: the current PRCMU boot status