diff options
author | Tom Rini <trini@konsulko.com> | 2016-10-07 22:02:10 -0400 |
---|---|---|
committer | Tom Rini <trini@konsulko.com> | 2016-10-08 09:33:37 -0400 |
commit | f5fd45ff64e28a73499548358e3d1ceda0de7daf (patch) | |
tree | ec595a705a2ec1f256c5c83b4e4ee7427aec58f4 /arch/arm/cpu/armv7/mx6/clock.c | |
parent | 1f957708072e153637718497f7a1a6e364220337 (diff) | |
parent | 3dddc793e0114eb7dfc68b98a4316644d4031fcb (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.c | 59 |
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); |