From 5bc59bff8c3ee0971fbddb8d6885cb5f30f91c5a Mon Sep 17 00:00:00 2001 From: "Arnaud Patard (Rtp)" Date: Tue, 26 Jul 2011 16:54:26 +0200 Subject: imx51: add pata clock Define the clock used by the imx51 pata device. Signed-off-by: Arnaud Patard Signed-off-by: Sascha Hauer --- arch/arm/mach-mx5/clock-mx51-mx53.c | 5 +++++ 1 file changed, 5 insertions(+) (limited to 'arch/arm/mach-mx5/clock-mx51-mx53.c') diff --git a/arch/arm/mach-mx5/clock-mx51-mx53.c b/arch/arm/mach-mx5/clock-mx51-mx53.c index 7f20308c4dbd..b6531333ba15 100644 --- a/arch/arm/mach-mx5/clock-mx51-mx53.c +++ b/arch/arm/mach-mx5/clock-mx51-mx53.c @@ -1414,6 +1414,10 @@ DEFINE_CLOCK(ipu_di0_clk, 0, MXC_CCM_CCGR6, MXC_CCM_CCGRx_CG5_OFFSET, DEFINE_CLOCK(ipu_di1_clk, 0, MXC_CCM_CCGR6, MXC_CCM_CCGRx_CG6_OFFSET, NULL, NULL, &pll3_sw_clk, NULL); +/* PATA */ +DEFINE_CLOCK(pata_clk, 0, MXC_CCM_CCGR4, MXC_CCM_CCGRx_CG0_OFFSET, + NULL, NULL, &ipg_clk, &spba_clk); + #define _REGISTER_CLOCK(d, n, c) \ { \ .dev_id = d, \ @@ -1470,6 +1474,7 @@ static struct clk_lookup mx51_lookups[] = { _REGISTER_CLOCK("imx-ipuv3", "di0", ipu_di0_clk) _REGISTER_CLOCK("imx-ipuv3", "di1", ipu_di1_clk) _REGISTER_CLOCK(NULL, "gpc_dvfs", gpc_dvfs_clk) + _REGISTER_CLOCK("pata_imx", NULL, pata_clk) }; static struct clk_lookup mx53_lookups[] = { -- cgit v1.2.3-59-g8ed1b From 03b20b07be130e44faf29f787c66ce5cce5afb2a Mon Sep 17 00:00:00 2001 From: Fabio Estevam Date: Tue, 23 Aug 2011 17:18:07 -0300 Subject: ARM: imx: Add PATA clock support Add PATA clock support for MX27/MX31/MX35/MX53. Signed-off-by: Fabio Estevam Signed-off-by: Sascha Hauer --- arch/arm/mach-imx/clock-imx27.c | 4 ++-- arch/arm/mach-imx/clock-imx31.c | 4 ++-- arch/arm/mach-imx/clock-imx35.c | 4 ++-- arch/arm/mach-mx5/clock-mx51-mx53.c | 1 + 4 files changed, 7 insertions(+), 6 deletions(-) (limited to 'arch/arm/mach-mx5/clock-mx51-mx53.c') diff --git a/arch/arm/mach-imx/clock-imx27.c b/arch/arm/mach-imx/clock-imx27.c index 6912b821b37b..becc92e0b95d 100644 --- a/arch/arm/mach-imx/clock-imx27.c +++ b/arch/arm/mach-imx/clock-imx27.c @@ -583,7 +583,7 @@ DEFINE_CLOCK(emi_clk, 0, PCCR1, 19, NULL, NULL, &ahb_clk); DEFINE_CLOCK(dma_clk1, 0, PCCR1, 20, NULL, NULL, &ahb_clk); DEFINE_CLOCK(csi_clk1, 0, PCCR1, 21, NULL, NULL, &ahb_clk); DEFINE_CLOCK(brom_clk, 0, PCCR1, 22, NULL, NULL, &ahb_clk); -DEFINE_CLOCK(ata_clk, 0, PCCR1, 23, NULL, NULL, &ahb_clk); +DEFINE_CLOCK(pata_clk, 0, PCCR1, 23, NULL, NULL, &ahb_clk); DEFINE_CLOCK(wdog_clk, 0, PCCR1, 24, NULL, NULL, &ipg_clk); DEFINE_CLOCK(usb_clk, 0, PCCR1, 25, get_rate_usb, &usb_clk1, &spll_clk); DEFINE_CLOCK(uart6_clk1, 0, PCCR1, 26, NULL, NULL, &ipg_clk); @@ -666,7 +666,7 @@ static struct clk_lookup lookups[] = { _REGISTER_CLOCK("imx27-fec.0", NULL, fec_clk) _REGISTER_CLOCK(NULL, "emi", emi_clk) _REGISTER_CLOCK(NULL, "sahara2", sahara2_clk) - _REGISTER_CLOCK(NULL, "ata", ata_clk) + _REGISTER_CLOCK("pata_imx", NULL, pata_clk) _REGISTER_CLOCK(NULL, "mstick", mstick_clk) _REGISTER_CLOCK("imx2-wdt.0", NULL, wdog_clk) _REGISTER_CLOCK(NULL, "gpio", gpio_clk) diff --git a/arch/arm/mach-imx/clock-imx31.c b/arch/arm/mach-imx/clock-imx31.c index d973770b1f96..58ea0a857ef4 100644 --- a/arch/arm/mach-imx/clock-imx31.c +++ b/arch/arm/mach-imx/clock-imx31.c @@ -476,7 +476,7 @@ DEFINE_CLOCK(gpt_clk, 0, MXC_CCM_CGR0, 4, NULL, NULL, &perclk_clk); DEFINE_CLOCK(epit1_clk, 0, MXC_CCM_CGR0, 6, NULL, NULL, &perclk_clk); DEFINE_CLOCK(epit2_clk, 1, MXC_CCM_CGR0, 8, NULL, NULL, &perclk_clk); DEFINE_CLOCK(iim_clk, 0, MXC_CCM_CGR0, 10, NULL, NULL, &ipg_clk); -DEFINE_CLOCK(ata_clk, 0, MXC_CCM_CGR0, 12, NULL, NULL, &ipg_clk); +DEFINE_CLOCK(pata_clk, 0, MXC_CCM_CGR0, 12, NULL, NULL, &ipg_clk); DEFINE_CLOCK(sdma_clk1, 0, MXC_CCM_CGR0, 14, NULL, NULL, &ahb_clk); DEFINE_CLOCK(cspi3_clk, 2, MXC_CCM_CGR0, 16, NULL, NULL, &ipg_clk); DEFINE_CLOCK(rng_clk, 0, MXC_CCM_CGR0, 18, NULL, NULL, &ipg_clk); @@ -562,7 +562,7 @@ static struct clk_lookup lookups[] = { _REGISTER_CLOCK("imx-ssi.0", NULL, ssi1_clk) _REGISTER_CLOCK("imx-ssi.1", NULL, ssi2_clk) _REGISTER_CLOCK(NULL, "firi", firi_clk) - _REGISTER_CLOCK(NULL, "ata", ata_clk) + _REGISTER_CLOCK("pata_imx", NULL, pata_clk) _REGISTER_CLOCK(NULL, "rtic", rtic_clk) _REGISTER_CLOCK(NULL, "rng", rng_clk) _REGISTER_CLOCK("imx31-sdma", NULL, sdma_clk1) diff --git a/arch/arm/mach-imx/clock-imx35.c b/arch/arm/mach-imx/clock-imx35.c index 88b62a071aea..c39f5c3e20b4 100644 --- a/arch/arm/mach-imx/clock-imx35.c +++ b/arch/arm/mach-imx/clock-imx35.c @@ -354,7 +354,7 @@ static void clk_cgr_disable(struct clk *clk) } DEFINE_CLOCK(asrc_clk, 0, CCM_CGR0, 0, NULL, NULL); -DEFINE_CLOCK(ata_clk, 0, CCM_CGR0, 2, get_rate_ipg, NULL); +DEFINE_CLOCK(pata_clk, 0, CCM_CGR0, 2, get_rate_ipg, NULL); /* DEFINE_CLOCK(audmux_clk, 0, CCM_CGR0, 4, NULL, NULL); */ DEFINE_CLOCK(can1_clk, 0, CCM_CGR0, 6, get_rate_ipg, NULL); DEFINE_CLOCK(can2_clk, 1, CCM_CGR0, 8, get_rate_ipg, NULL); @@ -447,7 +447,7 @@ static struct clk nfc_clk = { static struct clk_lookup lookups[] = { _REGISTER_CLOCK(NULL, "asrc", asrc_clk) - _REGISTER_CLOCK(NULL, "ata", ata_clk) + _REGISTER_CLOCK("pata_imx", NULL, pata_clk) _REGISTER_CLOCK("flexcan.0", NULL, can1_clk) _REGISTER_CLOCK("flexcan.1", NULL, can2_clk) _REGISTER_CLOCK("imx35-cspi.0", NULL, cspi1_clk) diff --git a/arch/arm/mach-mx5/clock-mx51-mx53.c b/arch/arm/mach-mx5/clock-mx51-mx53.c index b6531333ba15..3fcb5960ac11 100644 --- a/arch/arm/mach-mx5/clock-mx51-mx53.c +++ b/arch/arm/mach-mx5/clock-mx51-mx53.c @@ -1508,6 +1508,7 @@ static struct clk_lookup mx53_lookups[] = { _REGISTER_CLOCK("imx-ssi.1", NULL, ssi2_clk) _REGISTER_CLOCK("imx-ssi.2", NULL, ssi3_clk) _REGISTER_CLOCK("imx-keypad", NULL, dummy_clk) + _REGISTER_CLOCK("pata_imx", NULL, pata_clk) }; static void clk_tree_init(void) -- cgit v1.2.3-59-g8ed1b From c52c983551ba3fb991f91eff4d924a375b0f9b83 Mon Sep 17 00:00:00 2001 From: Jason Liu Date: Fri, 26 Aug 2011 13:35:23 +0800 Subject: ARM: mx5: use generic function for displaying silicon revision Update to use generic function for displaying silicon revision Tested on my mx53 loco board: CPU identified as i.MX53, silicon rev 2.0 Test on my mx51 babbage board: CPU identified as i.MX51, silicon rev 3.0 Signed-off-by: Jason Liu Cc: Fabio Estevam Cc: Sascha Hauer Signed-off-by: Sascha Hauer --- arch/arm/mach-mx5/clock-mx51-mx53.c | 6 +-- arch/arm/mach-mx5/cpu.c | 74 +++++++++---------------------------- 2 files changed, 19 insertions(+), 61 deletions(-) (limited to 'arch/arm/mach-mx5/clock-mx51-mx53.c') diff --git a/arch/arm/mach-mx5/clock-mx51-mx53.c b/arch/arm/mach-mx5/clock-mx51-mx53.c index f7bf996f463b..0e23e1d2af9c 100644 --- a/arch/arm/mach-mx5/clock-mx51-mx53.c +++ b/arch/arm/mach-mx5/clock-mx51-mx53.c @@ -1548,9 +1548,8 @@ int __init mx51_clocks_init(unsigned long ckil, unsigned long osc, clk_enable(&main_bus_clk); clk_enable(&iim_clk); - mx51_revision(); + imx_print_silicon_rev("i.MX51", mx51_revision()); clk_disable(&iim_clk); - mx51_display_revision(); /* move usb_phy_clk to 24MHz */ clk_set_parent(&usb_phy1_clk, &osc_clk); @@ -1592,9 +1591,8 @@ int __init mx53_clocks_init(unsigned long ckil, unsigned long osc, clk_enable(&main_bus_clk); clk_enable(&iim_clk); - mx53_revision(); + imx_print_silicon_rev("i.MX53", mx53_revision()); clk_disable(&iim_clk); - mx53_display_revision(); /* Set SDHC parents to be PLL2 */ clk_set_parent(&esdhc1_clk, &pll2_sw_clk); diff --git a/arch/arm/mach-mx5/cpu.c b/arch/arm/mach-mx5/cpu.c index 86f87da59c64..5c5328257dca 100644 --- a/arch/arm/mach-mx5/cpu.c +++ b/arch/arm/mach-mx5/cpu.c @@ -18,7 +18,7 @@ #include #include -static int cpu_silicon_rev = -1; +static int mx5_cpu_rev = -1; #define IIM_SREV 0x24 #define MX50_HW_ADADIG_DIGPROG 0xB0 @@ -28,11 +28,14 @@ static int get_mx51_srev(void) void __iomem *iim_base = MX51_IO_ADDRESS(MX51_IIM_BASE_ADDR); u32 rev = readl(iim_base + IIM_SREV) & 0xff; - if (rev == 0x0) + switch (rev) { + case 0x0: return IMX_CHIP_REVISION_2_0; - else if (rev == 0x10) + case 0x10: return IMX_CHIP_REVISION_3_0; - return 0; + default: + return IMX_CHIP_REVISION_UNKNOWN; + } } /* @@ -45,33 +48,13 @@ int mx51_revision(void) if (!cpu_is_mx51()) return -EINVAL; - if (cpu_silicon_rev == -1) - cpu_silicon_rev = get_mx51_srev(); + if (mx5_cpu_rev == -1) + mx5_cpu_rev = get_mx51_srev(); - return cpu_silicon_rev; + return mx5_cpu_rev; } EXPORT_SYMBOL(mx51_revision); -void mx51_display_revision(void) -{ - int rev; - char *srev; - rev = mx51_revision(); - - switch (rev) { - case IMX_CHIP_REVISION_2_0: - srev = IMX_CHIP_REVISION_2_0_STRING; - break; - case IMX_CHIP_REVISION_3_0: - srev = IMX_CHIP_REVISION_3_0_STRING; - break; - default: - srev = IMX_CHIP_REVISION_UNKNOWN_STRING; - } - printk(KERN_INFO "CPU identified as i.MX51, silicon rev %s\n", srev); -} -EXPORT_SYMBOL(mx51_display_revision); - #ifdef CONFIG_NEON /* @@ -121,10 +104,10 @@ int mx53_revision(void) if (!cpu_is_mx53()) return -EINVAL; - if (cpu_silicon_rev == -1) - cpu_silicon_rev = get_mx53_srev(); + if (mx5_cpu_rev == -1) + mx5_cpu_rev = get_mx53_srev(); - return cpu_silicon_rev; + return mx5_cpu_rev; } EXPORT_SYMBOL(mx53_revision); @@ -134,7 +117,7 @@ static int get_mx50_srev(void) u32 rev; if (!anatop) { - cpu_silicon_rev = -EINVAL; + mx5_cpu_rev = -EINVAL; return 0; } @@ -159,36 +142,13 @@ int mx50_revision(void) if (!cpu_is_mx50()) return -EINVAL; - if (cpu_silicon_rev == -1) - cpu_silicon_rev = get_mx50_srev(); + if (mx5_cpu_rev == -1) + mx5_cpu_rev = get_mx50_srev(); - return cpu_silicon_rev; + return mx5_cpu_rev; } EXPORT_SYMBOL(mx50_revision); -void mx53_display_revision(void) -{ - int rev; - char *srev; - rev = mx53_revision(); - - switch (rev) { - case IMX_CHIP_REVISION_1_0: - srev = IMX_CHIP_REVISION_1_0_STRING; - break; - case IMX_CHIP_REVISION_2_0: - srev = IMX_CHIP_REVISION_2_0_STRING; - break; - case IMX_CHIP_REVISION_2_1: - srev = IMX_CHIP_REVISION_2_1_STRING; - break; - default: - srev = IMX_CHIP_REVISION_UNKNOWN_STRING; - } - printk(KERN_INFO "CPU identified as i.MX53, silicon rev %s\n", srev); -} -EXPORT_SYMBOL(mx53_display_revision); - static int __init post_cpu_init(void) { unsigned int reg; -- cgit v1.2.3-59-g8ed1b