diff options
author | Arnd Bergmann <arnd@arndb.de> | 2015-12-31 16:24:09 +0100 |
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committer | Arnd Bergmann <arnd@arndb.de> | 2015-12-31 17:36:39 +0100 |
commit | ed1c7848dcadba2be07057e6810eb5825d0080d7 (patch) | |
tree | 3391d179cc950375d5d91209a7de71724884d6da /arch/arm | |
parent | d6de5b0294d74aefa16f78d050d1bcf6d5af84a7 (diff) | |
parent | f53850b5dc625ca37ae84b47f4f92b1d55df2aa0 (diff) | |
download | talos-obmc-linux-ed1c7848dcadba2be07057e6810eb5825d0080d7.tar.gz talos-obmc-linux-ed1c7848dcadba2be07057e6810eb5825d0080d7.zip |
Merge tag 'omap-for-v4.5/81xx-soc-signed' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap into next/soc
Pull "reworked soc changes for ti81xx devices and minimal dra62x
j5ec-evm support" from Tony Lindgren:
Add minimal SoC support for dra62x also known as j5eco. As it's closely
related to dm814x, we can treat it as a dm814x variant for now and do
rest of the configuration with DTS just files. And let's add hwmod
support for MMC and USB on dm814x and dra62x.
* tag 'omap-for-v4.5/81xx-soc-signed' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap:
ARM: OMAP2+: Add support for dm814x and dra62x usb
ARM: OMAP2+: Add mmc hwmod entries for dm814x
ARM: OMAP2+: Update 81xx clock and power domains for default, active and sgx
ARM: OMAP2+: Fix SoC detection for dra62x j5-eco
Diffstat (limited to 'arch/arm')
-rw-r--r-- | arch/arm/mach-omap2/clockdomains81xx_data.c | 29 | ||||
-rw-r--r-- | arch/arm/mach-omap2/cm81xx.h | 6 | ||||
-rw-r--r-- | arch/arm/mach-omap2/id.c | 4 | ||||
-rw-r--r-- | arch/arm/mach-omap2/omap_hwmod_81xx_data.c | 131 | ||||
-rw-r--r-- | arch/arm/mach-omap2/powerdomains3xxx_data.c | 10 |
5 files changed, 139 insertions, 41 deletions
diff --git a/arch/arm/mach-omap2/clockdomains81xx_data.c b/arch/arm/mach-omap2/clockdomains81xx_data.c index 53442c86a820..3b5fb05ae701 100644 --- a/arch/arm/mach-omap2/clockdomains81xx_data.c +++ b/arch/arm/mach-omap2/clockdomains81xx_data.c @@ -83,6 +83,14 @@ static struct clockdomain mmu_cfg_81xx_clkdm = { .flags = CLKDM_CAN_SWSUP, }; +static struct clockdomain default_l3_slow_81xx_clkdm = { + .name = "default_l3_slow_clkdm", + .pwrdm = { .name = "default_pwrdm" }, + .cm_inst = TI81XX_CM_DEFAULT_MOD, + .clkdm_offs = TI816X_CM_DEFAULT_L3_SLOW_CLKDM, + .flags = CLKDM_CAN_SWSUP, +}; + /* 816x only */ static struct clockdomain alwon_mpu_816x_clkdm = { @@ -96,7 +104,7 @@ static struct clockdomain alwon_mpu_816x_clkdm = { static struct clockdomain active_gem_816x_clkdm = { .name = "active_gem_clkdm", .pwrdm = { .name = "active_pwrdm" }, - .cm_inst = TI816X_CM_ACTIVE_MOD, + .cm_inst = TI81XX_CM_ACTIVE_MOD, .clkdm_offs = TI816X_CM_ACTIVE_GEM_CLKDM, .flags = CLKDM_CAN_SWSUP, }; @@ -128,7 +136,7 @@ static struct clockdomain ivahd2_816x_clkdm = { static struct clockdomain sgx_816x_clkdm = { .name = "sgx_clkdm", .pwrdm = { .name = "sgx_pwrdm" }, - .cm_inst = TI816X_CM_SGX_MOD, + .cm_inst = TI81XX_CM_SGX_MOD, .clkdm_offs = TI816X_CM_SGX_CLKDM, .flags = CLKDM_CAN_SWSUP, }; @@ -136,7 +144,7 @@ static struct clockdomain sgx_816x_clkdm = { static struct clockdomain default_l3_med_816x_clkdm = { .name = "default_l3_med_clkdm", .pwrdm = { .name = "default_pwrdm" }, - .cm_inst = TI816X_CM_DEFAULT_MOD, + .cm_inst = TI81XX_CM_DEFAULT_MOD, .clkdm_offs = TI816X_CM_DEFAULT_L3_MED_CLKDM, .flags = CLKDM_CAN_SWSUP, }; @@ -144,7 +152,7 @@ static struct clockdomain default_l3_med_816x_clkdm = { static struct clockdomain default_ducati_816x_clkdm = { .name = "default_ducati_clkdm", .pwrdm = { .name = "default_pwrdm" }, - .cm_inst = TI816X_CM_DEFAULT_MOD, + .cm_inst = TI81XX_CM_DEFAULT_MOD, .clkdm_offs = TI816X_CM_DEFAULT_DUCATI_CLKDM, .flags = CLKDM_CAN_SWSUP, }; @@ -152,19 +160,11 @@ static struct clockdomain default_ducati_816x_clkdm = { static struct clockdomain default_pci_816x_clkdm = { .name = "default_pci_clkdm", .pwrdm = { .name = "default_pwrdm" }, - .cm_inst = TI816X_CM_DEFAULT_MOD, + .cm_inst = TI81XX_CM_DEFAULT_MOD, .clkdm_offs = TI816X_CM_DEFAULT_PCI_CLKDM, .flags = CLKDM_CAN_SWSUP, }; -static struct clockdomain default_l3_slow_816x_clkdm = { - .name = "default_l3_slow_clkdm", - .pwrdm = { .name = "default_pwrdm" }, - .cm_inst = TI816X_CM_DEFAULT_MOD, - .clkdm_offs = TI816X_CM_DEFAULT_L3_SLOW_CLKDM, - .flags = CLKDM_CAN_SWSUP, -}; - static struct clockdomain *clockdomains_ti814x[] __initdata = { &alwon_l3_slow_81xx_clkdm, &alwon_l3_med_81xx_clkdm, @@ -172,6 +172,7 @@ static struct clockdomain *clockdomains_ti814x[] __initdata = { &alwon_ethernet_81xx_clkdm, &mmu_81xx_clkdm, &mmu_cfg_81xx_clkdm, + &default_l3_slow_81xx_clkdm, NULL, }; @@ -198,7 +199,7 @@ static struct clockdomain *clockdomains_ti816x[] __initdata = { &default_l3_med_816x_clkdm, &default_ducati_816x_clkdm, &default_pci_816x_clkdm, - &default_l3_slow_816x_clkdm, + &default_l3_slow_81xx_clkdm, NULL, }; diff --git a/arch/arm/mach-omap2/cm81xx.h b/arch/arm/mach-omap2/cm81xx.h index 45cb407da222..3a0ccf07c76f 100644 --- a/arch/arm/mach-omap2/cm81xx.h +++ b/arch/arm/mach-omap2/cm81xx.h @@ -18,15 +18,15 @@ #define __ARCH_ARM_MACH_OMAP2_CM_TI81XX_H /* TI81XX common CM module offsets */ +#define TI81XX_CM_ACTIVE_MOD 0x0400 /* 256B */ +#define TI81XX_CM_DEFAULT_MOD 0x0500 /* 256B */ #define TI81XX_CM_ALWON_MOD 0x1400 /* 1KB */ +#define TI81XX_CM_SGX_MOD 0x0900 /* 256B */ /* TI816X CM module offsets */ -#define TI816X_CM_ACTIVE_MOD 0x0400 /* 256B */ -#define TI816X_CM_DEFAULT_MOD 0x0500 /* 256B */ #define TI816X_CM_IVAHD0_MOD 0x0600 /* 256B */ #define TI816X_CM_IVAHD1_MOD 0x0700 /* 256B */ #define TI816X_CM_IVAHD2_MOD 0x0800 /* 256B */ -#define TI816X_CM_SGX_MOD 0x0900 /* 256B */ /* ALWON */ #define TI81XX_CM_ALWON_L3_SLOW_CLKDM 0x0000 diff --git a/arch/arm/mach-omap2/id.c b/arch/arm/mach-omap2/id.c index 8a2ae82cb227..d85c24918c17 100644 --- a/arch/arm/mach-omap2/id.c +++ b/arch/arm/mach-omap2/id.c @@ -488,6 +488,7 @@ void __init omap3xxx_check_revision(void) } break; case 0xb8f2: + case 0xb968: switch (rev) { case 0: /* FALLTHROUGH */ @@ -511,7 +512,8 @@ void __init omap3xxx_check_revision(void) /* Unknown default to latest silicon rev as default */ omap_revision = OMAP3630_REV_ES1_2; cpu_rev = "1.2"; - pr_warn("Warning: unknown chip type; assuming OMAP3630ES1.2\n"); + pr_warn("Warning: unknown chip type: hawkeye %04x, assuming OMAP3630ES1.2\n", + hawkeye); } sprintf(soc_rev, "ES%s", cpu_rev); } diff --git a/arch/arm/mach-omap2/omap_hwmod_81xx_data.c b/arch/arm/mach-omap2/omap_hwmod_81xx_data.c index 275b16c7c417..27f4e197d949 100644 --- a/arch/arm/mach-omap2/omap_hwmod_81xx_data.c +++ b/arch/arm/mach-omap2/omap_hwmod_81xx_data.c @@ -104,8 +104,8 @@ * The default .clkctrl_offs field is offset from CM_DEFAULT, that's * TRM 18.7.6 CM_DEFAULT device register values minus 0x500 */ -#define DM816X_CM_DEFAULT_OFFSET 0x500 -#define DM816X_CM_DEFAULT_USB_CLKCTRL (0x558 - DM816X_CM_DEFAULT_OFFSET) +#define DM81XX_CM_DEFAULT_OFFSET 0x500 +#define DM81XX_CM_DEFAULT_USB_CLKCTRL (0x558 - DM81XX_CM_DEFAULT_OFFSET) /* L3 Interconnect entries clocked at 125, 250 and 500MHz */ static struct omap_hwmod dm81xx_alwon_l3_slow_hwmod = { @@ -557,22 +557,42 @@ static struct omap_hwmod_class dm81xx_usbotg_class = { .sysc = &dm81xx_usbhsotg_sysc, }; -static struct omap_hwmod dm81xx_usbss_hwmod = { +static struct omap_hwmod dm814x_usbss_hwmod = { + .name = "usb_otg_hs", + .clkdm_name = "default_l3_slow_clkdm", + .main_clk = "pll260dcoclkldo", /* 481c5260.adpll.dcoclkldo */ + .prcm = { + .omap4 = { + .clkctrl_offs = DM81XX_CM_DEFAULT_USB_CLKCTRL, + .modulemode = MODULEMODE_SWCTRL, + }, + }, + .class = &dm81xx_usbotg_class, +}; + +static struct omap_hwmod_ocp_if dm814x_default_l3_slow__usbss = { + .master = &dm81xx_default_l3_slow_hwmod, + .slave = &dm814x_usbss_hwmod, + .clk = "sysclk6_ck", + .user = OCP_USER_MPU, +}; + +static struct omap_hwmod dm816x_usbss_hwmod = { .name = "usb_otg_hs", .clkdm_name = "default_l3_slow_clkdm", .main_clk = "sysclk6_ck", .prcm = { .omap4 = { - .clkctrl_offs = DM816X_CM_DEFAULT_USB_CLKCTRL, + .clkctrl_offs = DM81XX_CM_DEFAULT_USB_CLKCTRL, .modulemode = MODULEMODE_SWCTRL, }, }, .class = &dm81xx_usbotg_class, }; -static struct omap_hwmod_ocp_if dm81xx_default_l3_slow__usbss = { +static struct omap_hwmod_ocp_if dm816x_default_l3_slow__usbss = { .master = &dm81xx_default_l3_slow_hwmod, - .slave = &dm81xx_usbss_hwmod, + .slave = &dm816x_usbss_hwmod, .clk = "sysclk6_ck", .user = OCP_USER_MPU, }; @@ -912,7 +932,7 @@ static struct omap_hwmod_ocp_if dm816x_l4_hs__emac1 = { .user = OCP_USER_MPU, }; -static struct omap_hwmod_class_sysconfig dm816x_mmc_sysc = { +static struct omap_hwmod_class_sysconfig dm81xx_mmc_sysc = { .rev_offs = 0x0, .sysc_offs = 0x110, .syss_offs = 0x114, @@ -923,24 +943,94 @@ static struct omap_hwmod_class_sysconfig dm816x_mmc_sysc = { .sysc_fields = &omap_hwmod_sysc_type1, }; -static struct omap_hwmod_class dm816x_mmc_class = { +static struct omap_hwmod_class dm81xx_mmc_class = { .name = "mmc", - .sysc = &dm816x_mmc_sysc, + .sysc = &dm81xx_mmc_sysc, }; -static struct omap_hwmod_opt_clk dm816x_mmc1_opt_clks[] = { +static struct omap_hwmod_opt_clk dm81xx_mmc_opt_clks[] = { { .role = "dbck", .clk = "sysclk18_ck", }, }; -static struct omap_hsmmc_dev_attr mmc1_dev_attr = { - .flags = OMAP_HSMMC_SUPPORTS_DUAL_VOLT, +static struct omap_hsmmc_dev_attr mmc_dev_attr = { +}; + +static struct omap_hwmod dm814x_mmc1_hwmod = { + .name = "mmc1", + .clkdm_name = "alwon_l3s_clkdm", + .opt_clks = dm81xx_mmc_opt_clks, + .opt_clks_cnt = ARRAY_SIZE(dm81xx_mmc_opt_clks), + .main_clk = "sysclk8_ck", + .prcm = { + .omap4 = { + .clkctrl_offs = DM814X_CM_ALWON_MMCHS_0_CLKCTRL, + .modulemode = MODULEMODE_SWCTRL, + }, + }, + .dev_attr = &mmc_dev_attr, + .class = &dm81xx_mmc_class, +}; + +static struct omap_hwmod_ocp_if dm814x_l4_ls__mmc1 = { + .master = &dm81xx_l4_ls_hwmod, + .slave = &dm814x_mmc1_hwmod, + .clk = "sysclk6_ck", + .user = OCP_USER_MPU, + .flags = OMAP_FIREWALL_L4 +}; + +static struct omap_hwmod dm814x_mmc2_hwmod = { + .name = "mmc2", + .clkdm_name = "alwon_l3s_clkdm", + .opt_clks = dm81xx_mmc_opt_clks, + .opt_clks_cnt = ARRAY_SIZE(dm81xx_mmc_opt_clks), + .main_clk = "sysclk8_ck", + .prcm = { + .omap4 = { + .clkctrl_offs = DM814X_CM_ALWON_MMCHS_1_CLKCTRL, + .modulemode = MODULEMODE_SWCTRL, + }, + }, + .dev_attr = &mmc_dev_attr, + .class = &dm81xx_mmc_class, +}; + +static struct omap_hwmod_ocp_if dm814x_l4_ls__mmc2 = { + .master = &dm81xx_l4_ls_hwmod, + .slave = &dm814x_mmc2_hwmod, + .clk = "sysclk6_ck", + .user = OCP_USER_MPU, + .flags = OMAP_FIREWALL_L4 +}; + +static struct omap_hwmod dm814x_mmc3_hwmod = { + .name = "mmc3", + .clkdm_name = "alwon_l3_med_clkdm", + .opt_clks = dm81xx_mmc_opt_clks, + .opt_clks_cnt = ARRAY_SIZE(dm81xx_mmc_opt_clks), + .main_clk = "sysclk8_ck", + .prcm = { + .omap4 = { + .clkctrl_offs = DM814X_CM_ALWON_MMCHS_2_CLKCTRL, + .modulemode = MODULEMODE_SWCTRL, + }, + }, + .dev_attr = &mmc_dev_attr, + .class = &dm81xx_mmc_class, +}; + +static struct omap_hwmod_ocp_if dm814x_alwon_l3_med__mmc3 = { + .master = &dm81xx_alwon_l3_med_hwmod, + .slave = &dm814x_mmc3_hwmod, + .clk = "sysclk4_ck", + .user = OCP_USER_MPU, }; static struct omap_hwmod dm816x_mmc1_hwmod = { .name = "mmc1", .clkdm_name = "alwon_l3s_clkdm", - .opt_clks = dm816x_mmc1_opt_clks, - .opt_clks_cnt = ARRAY_SIZE(dm816x_mmc1_opt_clks), + .opt_clks = dm81xx_mmc_opt_clks, + .opt_clks_cnt = ARRAY_SIZE(dm81xx_mmc_opt_clks), .main_clk = "sysclk10_ck", .prcm = { .omap4 = { @@ -948,8 +1038,8 @@ static struct omap_hwmod dm816x_mmc1_hwmod = { .modulemode = MODULEMODE_SWCTRL, }, }, - .dev_attr = &mmc1_dev_attr, - .class = &dm816x_mmc_class, + .dev_attr = &mmc_dev_attr, + .class = &dm81xx_mmc_class, }; static struct omap_hwmod_ocp_if dm816x_l4_ls__mmc1 = { @@ -1267,8 +1357,6 @@ static struct omap_hwmod_ocp_if dm81xx_tptc3__alwon_l3_fast = { * dm81xx_l4_ls__gpio1 * dm81xx_l4_ls__gpio2 * dm81xx_l4_ls__mailbox - * dm81xx_alwon_l3_slow__gpmc - * dm81xx_default_l3_slow__usbss * * Also note that some devices share a single clkctrl_offs.. * For example, i2c1 and 3 share one, and i2c2 and 4 share one. @@ -1286,6 +1374,8 @@ static struct omap_hwmod_ocp_if *dm814x_hwmod_ocp_ifs[] __initdata = { &dm81xx_l4_ls__i2c2, &dm81xx_l4_ls__elm, &dm81xx_l4_ls__mcspi1, + &dm814x_l4_ls__mmc1, + &dm814x_l4_ls__mmc2, &dm81xx_alwon_l3_fast__tpcc, &dm81xx_alwon_l3_fast__tptc0, &dm81xx_alwon_l3_fast__tptc1, @@ -1299,6 +1389,9 @@ static struct omap_hwmod_ocp_if *dm814x_hwmod_ocp_ifs[] __initdata = { &dm814x_l4_ls__timer2, &dm814x_l4_hs__cpgmac0, &dm814x_cpgmac0__mdio, + &dm81xx_alwon_l3_slow__gpmc, + &dm814x_default_l3_slow__usbss, + &dm814x_alwon_l3_med__mmc3, NULL, }; @@ -1346,7 +1439,7 @@ static struct omap_hwmod_ocp_if *dm816x_hwmod_ocp_ifs[] __initdata = { &dm81xx_tptc2__alwon_l3_fast, &dm81xx_tptc3__alwon_l3_fast, &dm81xx_alwon_l3_slow__gpmc, - &dm81xx_default_l3_slow__usbss, + &dm816x_default_l3_slow__usbss, NULL, }; diff --git a/arch/arm/mach-omap2/powerdomains3xxx_data.c b/arch/arm/mach-omap2/powerdomains3xxx_data.c index 2e00c7f1f471..eb27ae066292 100644 --- a/arch/arm/mach-omap2/powerdomains3xxx_data.c +++ b/arch/arm/mach-omap2/powerdomains3xxx_data.c @@ -384,14 +384,14 @@ static struct powerdomain isp_814x_pwrdm = { .voltdm = { .name = "core" }, }; -static struct powerdomain active_816x_pwrdm = { +static struct powerdomain active_81xx_pwrdm = { .name = "active_pwrdm", .prcm_offs = TI816X_PRM_ACTIVE_MOD, .pwrsts = PWRSTS_OFF_ON, .voltdm = { .name = "core" }, }; -static struct powerdomain default_816x_pwrdm = { +static struct powerdomain default_81xx_pwrdm = { .name = "default_pwrdm", .prcm_offs = TI81XX_PRM_DEFAULT_MOD, .pwrsts = PWRSTS_OFF_ON, @@ -486,6 +486,8 @@ static struct powerdomain *powerdomains_am35x[] __initdata = { static struct powerdomain *powerdomains_ti814x[] __initdata = { &alwon_81xx_pwrdm, &device_81xx_pwrdm, + &active_81xx_pwrdm, + &default_81xx_pwrdm, &gem_814x_pwrdm, &ivahd_814x_pwrdm, &hdvpss_814x_pwrdm, @@ -497,8 +499,8 @@ static struct powerdomain *powerdomains_ti814x[] __initdata = { static struct powerdomain *powerdomains_ti816x[] __initdata = { &alwon_81xx_pwrdm, &device_81xx_pwrdm, - &active_816x_pwrdm, - &default_816x_pwrdm, + &active_81xx_pwrdm, + &default_81xx_pwrdm, &ivahd0_816x_pwrdm, &ivahd1_816x_pwrdm, &ivahd2_816x_pwrdm, |