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authorTom Rini <trini@konsulko.com>2016-10-07 22:02:10 -0400
committerTom Rini <trini@konsulko.com>2016-10-08 09:33:37 -0400
commitf5fd45ff64e28a73499548358e3d1ceda0de7daf (patch)
treeec595a705a2ec1f256c5c83b4e4ee7427aec58f4 /arch/arm/cpu/armv7/mx6/clock.c
parent1f957708072e153637718497f7a1a6e364220337 (diff)
parent3dddc793e0114eb7dfc68b98a4316644d4031fcb (diff)
Merge branch 'master' of git://www.denx.de/git/u-boot-imx
Diffstat (limited to 'arch/arm/cpu/armv7/mx6/clock.c')
-rw-r--r--arch/arm/cpu/armv7/mx6/clock.c59
1 files changed, 37 insertions, 22 deletions
diff --git a/arch/arm/cpu/armv7/mx6/clock.c b/arch/arm/cpu/armv7/mx6/clock.c
index 9beb6f0193..ae3143c760 100644
--- a/arch/arm/cpu/armv7/mx6/clock.c
+++ b/arch/arm/cpu/armv7/mx6/clock.c
@@ -97,7 +97,10 @@ void enable_enet_clk(unsigned char enable)
{
u32 mask, *addr;
- if (is_mx6ul()) {
+ if (is_mx6ull()) {
+ mask = MXC_CCM_CCGR0_ENET_CLK_ENABLE_MASK;
+ addr = &imx_ccm->CCGR0;
+ } else if (is_mx6ul()) {
mask = MXC_CCM_CCGR3_ENET_MASK;
addr = &imx_ccm->CCGR3;
} else {
@@ -117,7 +120,7 @@ void enable_uart_clk(unsigned char enable)
{
u32 mask;
- if (is_mx6ul())
+ if (is_mx6ul() || is_mx6ull())
mask = MXC_CCM_CCGR5_UART_MASK;
else
mask = MXC_CCM_CCGR5_UART_MASK | MXC_CCM_CCGR5_UART_SERIAL_MASK;
@@ -168,7 +171,7 @@ int enable_i2c_clk(unsigned char enable, unsigned i2c_num)
reg &= ~mask;
__raw_writel(reg, &imx_ccm->CCGR2);
} else {
- if (is_mx6sx() || is_mx6ul()) {
+ if (is_mx6sx() || is_mx6ul() || is_mx6ull()) {
mask = MXC_CCM_CCGR6_I2C4_MASK;
addr = &imx_ccm->CCGR6;
} else {
@@ -279,7 +282,7 @@ static u32 mxc_get_pll_pfd(enum pll_clocks pll, int pfd_num)
switch (pll) {
case PLL_BUS:
- if (!is_mx6ul()) {
+ if (!is_mx6ul() && !is_mx6ull()) {
if (pfd_num == 3) {
/* No PFD3 on PLL2 */
return 0;
@@ -380,7 +383,7 @@ static u32 get_ipg_per_clk(void)
reg = __raw_readl(&imx_ccm->cscmr1);
if (is_mx6sl() || is_mx6sx() ||
- is_mx6dqp() || is_mx6ul()) {
+ is_mx6dqp() || is_mx6ul() || is_mx6ull()) {
if (reg & MXC_CCM_CSCMR1_PER_CLK_SEL_MASK)
return MXC_HCLK; /* OSC 24Mhz */
}
@@ -396,7 +399,8 @@ static u32 get_uart_clk(void)
u32 freq = decode_pll(PLL_USBOTG, MXC_HCLK) / 6; /* static divider */
reg = __raw_readl(&imx_ccm->cscdr1);
- if (is_mx6sl() || is_mx6sx() || is_mx6dqp() || is_mx6ul()) {
+ if (is_mx6sl() || is_mx6sx() || is_mx6dqp() || is_mx6ul() ||
+ is_mx6ull()) {
if (reg & MXC_CCM_CSCDR1_UART_CLK_SEL)
freq = MXC_HCLK;
}
@@ -415,7 +419,8 @@ static u32 get_cspi_clk(void)
cspi_podf = (reg & MXC_CCM_CSCDR2_ECSPI_CLK_PODF_MASK) >>
MXC_CCM_CSCDR2_ECSPI_CLK_PODF_OFFSET;
- if (is_mx6dqp() || is_mx6sl() || is_mx6sx() || is_mx6ul()) {
+ if (is_mx6dqp() || is_mx6sl() || is_mx6sx() || is_mx6ul() ||
+ is_mx6ull()) {
if (reg & MXC_CCM_CSCDR2_ECSPI_CLK_SEL_MASK)
return MXC_HCLK / (cspi_podf + 1);
}
@@ -477,7 +482,7 @@ static u32 get_mmdc_ch0_clk(void)
u32 freq, podf, per2_clk2_podf, pmu_misc2_audio_div;
- if (is_mx6sx() || is_mx6ul() || is_mx6sl()) {
+ if (is_mx6sx() || is_mx6ul() || is_mx6ull() || is_mx6sl()) {
podf = (cbcdr & MXC_CCM_CBCDR_MMDC_CH1_PODF_MASK) >>
MXC_CCM_CBCDR_MMDC_CH1_PODF_OFFSET;
if (cbcdr & MXC_CCM_CBCDR_PERIPH2_CLK_SEL) {
@@ -615,7 +620,7 @@ void mxs_set_lcdclk(u32 base_addr, u32 freq)
debug("mxs_set_lcdclk, freq = %dKHz\n", freq);
- if (!is_mx6sx() && !is_mx6ul()) {
+ if (!is_mx6sx() && !is_mx6ul() && !is_mx6ull()) {
debug("This chip not support lcd!\n");
return;
}
@@ -749,7 +754,7 @@ int enable_lcdif_clock(u32 base_addr)
MXC_CCM_CCGR3_DISP_AXI_MASK) :
(MXC_CCM_CCGR3_LCDIF1_PIX_MASK |
MXC_CCM_CCGR3_DISP_AXI_MASK);
- } else if (is_mx6ul()) {
+ } else if (is_mx6ul() || is_mx6ull()) {
if (base_addr != LCDIF1_BASE_ADDR) {
puts("Wrong LCD interface!\n");
return -EINVAL;
@@ -847,7 +852,7 @@ int enable_fec_anatop_clock(int fec_id, enum enet_freq freq)
reg |= BF_ANADIG_PLL_ENET_DIV_SELECT(freq);
} else if (fec_id == 1) {
/* Only i.MX6SX/UL support ENET2 */
- if (!(is_mx6sx() || is_mx6ul()))
+ if (!(is_mx6sx() || is_mx6ul() || is_mx6ull()))
return -EINVAL;
reg &= ~BM_ANADIG_PLL_ENET2_DIV_SELECT;
reg |= BF_ANADIG_PLL_ENET2_DIV_SELECT(freq);
@@ -1069,17 +1074,27 @@ void hab_caam_clock_enable(unsigned char enable)
{
u32 reg;
- /* CG4 ~ CG6, CAAM clocks */
- reg = __raw_readl(&imx_ccm->CCGR0);
- if (enable)
- reg |= (MXC_CCM_CCGR0_CAAM_WRAPPER_IPG_MASK |
- MXC_CCM_CCGR0_CAAM_WRAPPER_ACLK_MASK |
- MXC_CCM_CCGR0_CAAM_SECURE_MEM_MASK);
- else
- reg &= ~(MXC_CCM_CCGR0_CAAM_WRAPPER_IPG_MASK |
- MXC_CCM_CCGR0_CAAM_WRAPPER_ACLK_MASK |
- MXC_CCM_CCGR0_CAAM_SECURE_MEM_MASK);
- __raw_writel(reg, &imx_ccm->CCGR0);
+ if (is_mx6ull()) {
+ /* CG5, DCP clock */
+ reg = __raw_readl(&imx_ccm->CCGR0);
+ if (enable)
+ reg |= MXC_CCM_CCGR0_DCP_CLK_MASK;
+ else
+ reg &= ~MXC_CCM_CCGR0_DCP_CLK_MASK;
+ __raw_writel(reg, &imx_ccm->CCGR0);
+ } else {
+ /* CG4 ~ CG6, CAAM clocks */
+ reg = __raw_readl(&imx_ccm->CCGR0);
+ if (enable)
+ reg |= (MXC_CCM_CCGR0_CAAM_WRAPPER_IPG_MASK |
+ MXC_CCM_CCGR0_CAAM_WRAPPER_ACLK_MASK |
+ MXC_CCM_CCGR0_CAAM_SECURE_MEM_MASK);
+ else
+ reg &= ~(MXC_CCM_CCGR0_CAAM_WRAPPER_IPG_MASK |
+ MXC_CCM_CCGR0_CAAM_WRAPPER_ACLK_MASK |
+ MXC_CCM_CCGR0_CAAM_SECURE_MEM_MASK);
+ __raw_writel(reg, &imx_ccm->CCGR0);
+ }
/* EMI slow clk */
reg = __raw_readl(&imx_ccm->CCGR6);