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-rw-r--r--arch/arm/mach-omap2/devices.c28
-rw-r--r--arch/arm/mach-omap2/dma.c117
-rw-r--r--arch/arm/mach-omap2/omap_hwmod_3xxx_data.c13
-rw-r--r--arch/arm/mach-omap2/omap_hwmod_43xx_data.c14
-rw-r--r--arch/arm/mach-omap2/omap_hwmod_7xx_data.c129
-rw-r--r--arch/arm/mach-omap2/omap_hwmod_81xx_data.c38
-rw-r--r--arch/arm/mach-omap2/pdata-quirks.c23
-rw-r--r--arch/arm/mach-omap2/prm7xx.h1
-rw-r--r--arch/arm/mach-omap2/sleep34xx.S61
-rw-r--r--arch/arm/mach-omap2/sleep44xx.S25
-rw-r--r--arch/arm/mach-omap2/soc.h23
11 files changed, 393 insertions, 79 deletions
diff --git a/arch/arm/mach-omap2/devices.c b/arch/arm/mach-omap2/devices.c
index 9cda974a3009..d7f1d69daf6d 100644
--- a/arch/arm/mach-omap2/devices.c
+++ b/arch/arm/mach-omap2/devices.c
@@ -18,7 +18,6 @@
#include <linux/slab.h>
#include <linux/of.h>
#include <linux/pinctrl/machine.h>
-#include <linux/platform_data/mailbox-omap.h>
#include <asm/mach-types.h>
#include <asm/mach/map.h>
@@ -66,32 +65,6 @@ static int __init omap3_l3_init(void)
}
omap_postcore_initcall(omap3_l3_init);
-#if defined(CONFIG_OMAP2PLUS_MBOX) || defined(CONFIG_OMAP2PLUS_MBOX_MODULE)
-static inline void __init omap_init_mbox(void)
-{
- struct omap_hwmod *oh;
- struct platform_device *pdev;
- struct omap_mbox_pdata *pdata;
-
- oh = omap_hwmod_lookup("mailbox");
- if (!oh) {
- pr_err("%s: unable to find hwmod\n", __func__);
- return;
- }
- if (!oh->dev_attr) {
- pr_err("%s: hwmod doesn't have valid attrs\n", __func__);
- return;
- }
-
- pdata = (struct omap_mbox_pdata *)oh->dev_attr;
- pdev = omap_device_build("omap-mailbox", -1, oh, pdata, sizeof(*pdata));
- WARN(IS_ERR(pdev), "%s: could not build device, err %ld\n",
- __func__, PTR_ERR(pdev));
-}
-#else
-static inline void omap_init_mbox(void) { }
-#endif /* CONFIG_OMAP2PLUS_MBOX */
-
static inline void omap_init_sti(void) {}
#if defined(CONFIG_SPI_OMAP24XX) || defined(CONFIG_SPI_OMAP24XX_MODULE)
@@ -229,7 +202,6 @@ static int __init omap2_init_devices(void)
* please keep these calls, and their implementations above,
* in alphabetical order so they're easier to sort through.
*/
- omap_init_mbox();
omap_init_mcspi();
omap_init_sham();
omap_init_aes();
diff --git a/arch/arm/mach-omap2/dma.c b/arch/arm/mach-omap2/dma.c
index 1ed4be184a29..e58c13a9bea5 100644
--- a/arch/arm/mach-omap2/dma.c
+++ b/arch/arm/mach-omap2/dma.c
@@ -28,6 +28,7 @@
#include <linux/init.h>
#include <linux/device.h>
#include <linux/dma-mapping.h>
+#include <linux/dmaengine.h>
#include <linux/of.h>
#include <linux/omap-dma.h>
@@ -203,6 +204,108 @@ static unsigned configure_dma_errata(void)
return errata;
}
+static const struct dma_slave_map omap24xx_sdma_map[] = {
+ { "omap-gpmc", "rxtx", SDMA_FILTER_PARAM(4) },
+ { "omap-aes", "tx", SDMA_FILTER_PARAM(9) },
+ { "omap-aes", "rx", SDMA_FILTER_PARAM(10) },
+ { "omap-sham", "rx", SDMA_FILTER_PARAM(13) },
+ { "omap2_mcspi.2", "tx0", SDMA_FILTER_PARAM(15) },
+ { "omap2_mcspi.2", "rx0", SDMA_FILTER_PARAM(16) },
+ { "omap-mcbsp.3", "tx", SDMA_FILTER_PARAM(17) },
+ { "omap-mcbsp.3", "rx", SDMA_FILTER_PARAM(18) },
+ { "omap-mcbsp.4", "tx", SDMA_FILTER_PARAM(19) },
+ { "omap-mcbsp.4", "rx", SDMA_FILTER_PARAM(20) },
+ { "omap-mcbsp.5", "tx", SDMA_FILTER_PARAM(21) },
+ { "omap-mcbsp.5", "rx", SDMA_FILTER_PARAM(22) },
+ { "omap2_mcspi.2", "tx1", SDMA_FILTER_PARAM(23) },
+ { "omap2_mcspi.2", "rx1", SDMA_FILTER_PARAM(24) },
+ { "omap_i2c.1", "tx", SDMA_FILTER_PARAM(27) },
+ { "omap_i2c.1", "rx", SDMA_FILTER_PARAM(28) },
+ { "omap_i2c.2", "tx", SDMA_FILTER_PARAM(29) },
+ { "omap_i2c.2", "rx", SDMA_FILTER_PARAM(30) },
+ { "omap-mcbsp.1", "tx", SDMA_FILTER_PARAM(31) },
+ { "omap-mcbsp.1", "rx", SDMA_FILTER_PARAM(32) },
+ { "omap-mcbsp.2", "tx", SDMA_FILTER_PARAM(33) },
+ { "omap-mcbsp.2", "rx", SDMA_FILTER_PARAM(34) },
+ { "omap2_mcspi.0", "tx0", SDMA_FILTER_PARAM(35) },
+ { "omap2_mcspi.0", "rx0", SDMA_FILTER_PARAM(36) },
+ { "omap2_mcspi.0", "tx1", SDMA_FILTER_PARAM(37) },
+ { "omap2_mcspi.0", "rx1", SDMA_FILTER_PARAM(38) },
+ { "omap2_mcspi.0", "tx2", SDMA_FILTER_PARAM(39) },
+ { "omap2_mcspi.0", "rx2", SDMA_FILTER_PARAM(40) },
+ { "omap2_mcspi.0", "tx3", SDMA_FILTER_PARAM(41) },
+ { "omap2_mcspi.0", "rx3", SDMA_FILTER_PARAM(42) },
+ { "omap2_mcspi.1", "tx0", SDMA_FILTER_PARAM(43) },
+ { "omap2_mcspi.1", "rx0", SDMA_FILTER_PARAM(44) },
+ { "omap2_mcspi.1", "tx1", SDMA_FILTER_PARAM(45) },
+ { "omap2_mcspi.1", "rx1", SDMA_FILTER_PARAM(46) },
+ { "omap_hsmmc.1", "tx", SDMA_FILTER_PARAM(47) },
+ { "omap_hsmmc.1", "rx", SDMA_FILTER_PARAM(48) },
+ { "omap_uart.0", "tx", SDMA_FILTER_PARAM(49) },
+ { "omap_uart.0", "rx", SDMA_FILTER_PARAM(50) },
+ { "omap_uart.1", "tx", SDMA_FILTER_PARAM(51) },
+ { "omap_uart.1", "rx", SDMA_FILTER_PARAM(52) },
+ { "omap_uart.2", "tx", SDMA_FILTER_PARAM(53) },
+ { "omap_uart.2", "rx", SDMA_FILTER_PARAM(54) },
+ { "omap_hsmmc.0", "tx", SDMA_FILTER_PARAM(61) },
+ { "omap_hsmmc.0", "rx", SDMA_FILTER_PARAM(62) },
+};
+
+static const struct dma_slave_map omap3xxx_sdma_map[] = {
+ { "omap-gpmc", "rxtx", SDMA_FILTER_PARAM(4) },
+ { "omap2_mcspi.2", "tx0", SDMA_FILTER_PARAM(15) },
+ { "omap2_mcspi.2", "rx0", SDMA_FILTER_PARAM(16) },
+ { "omap-mcbsp.3", "tx", SDMA_FILTER_PARAM(17) },
+ { "omap-mcbsp.3", "rx", SDMA_FILTER_PARAM(18) },
+ { "omap-mcbsp.4", "tx", SDMA_FILTER_PARAM(19) },
+ { "omap-mcbsp.4", "rx", SDMA_FILTER_PARAM(20) },
+ { "omap-mcbsp.5", "tx", SDMA_FILTER_PARAM(21) },
+ { "omap-mcbsp.5", "rx", SDMA_FILTER_PARAM(22) },
+ { "omap2_mcspi.2", "tx1", SDMA_FILTER_PARAM(23) },
+ { "omap2_mcspi.2", "rx1", SDMA_FILTER_PARAM(24) },
+ { "omap_i2c.3", "tx", SDMA_FILTER_PARAM(25) },
+ { "omap_i2c.3", "rx", SDMA_FILTER_PARAM(26) },
+ { "omap_i2c.1", "tx", SDMA_FILTER_PARAM(27) },
+ { "omap_i2c.1", "rx", SDMA_FILTER_PARAM(28) },
+ { "omap_i2c.2", "tx", SDMA_FILTER_PARAM(29) },
+ { "omap_i2c.2", "rx", SDMA_FILTER_PARAM(30) },
+ { "omap-mcbsp.1", "tx", SDMA_FILTER_PARAM(31) },
+ { "omap-mcbsp.1", "rx", SDMA_FILTER_PARAM(32) },
+ { "omap-mcbsp.2", "tx", SDMA_FILTER_PARAM(33) },
+ { "omap-mcbsp.2", "rx", SDMA_FILTER_PARAM(34) },
+ { "omap2_mcspi.0", "tx0", SDMA_FILTER_PARAM(35) },
+ { "omap2_mcspi.0", "rx0", SDMA_FILTER_PARAM(36) },
+ { "omap2_mcspi.0", "tx1", SDMA_FILTER_PARAM(37) },
+ { "omap2_mcspi.0", "rx1", SDMA_FILTER_PARAM(38) },
+ { "omap2_mcspi.0", "tx2", SDMA_FILTER_PARAM(39) },
+ { "omap2_mcspi.0", "rx2", SDMA_FILTER_PARAM(40) },
+ { "omap2_mcspi.0", "tx3", SDMA_FILTER_PARAM(41) },
+ { "omap2_mcspi.0", "rx3", SDMA_FILTER_PARAM(42) },
+ { "omap2_mcspi.1", "tx0", SDMA_FILTER_PARAM(43) },
+ { "omap2_mcspi.1", "rx0", SDMA_FILTER_PARAM(44) },
+ { "omap2_mcspi.1", "tx1", SDMA_FILTER_PARAM(45) },
+ { "omap2_mcspi.1", "rx1", SDMA_FILTER_PARAM(46) },
+ { "omap_hsmmc.1", "tx", SDMA_FILTER_PARAM(47) },
+ { "omap_hsmmc.1", "rx", SDMA_FILTER_PARAM(48) },
+ { "omap_uart.0", "tx", SDMA_FILTER_PARAM(49) },
+ { "omap_uart.0", "rx", SDMA_FILTER_PARAM(50) },
+ { "omap_uart.1", "tx", SDMA_FILTER_PARAM(51) },
+ { "omap_uart.1", "rx", SDMA_FILTER_PARAM(52) },
+ { "omap_uart.2", "tx", SDMA_FILTER_PARAM(53) },
+ { "omap_uart.2", "rx", SDMA_FILTER_PARAM(54) },
+ { "omap_hsmmc.0", "tx", SDMA_FILTER_PARAM(61) },
+ { "omap_hsmmc.0", "rx", SDMA_FILTER_PARAM(62) },
+ { "omap-aes", "tx", SDMA_FILTER_PARAM(65) },
+ { "omap-aes", "rx", SDMA_FILTER_PARAM(66) },
+ { "omap-sham", "rx", SDMA_FILTER_PARAM(69) },
+ { "omap2_mcspi.3", "tx0", SDMA_FILTER_PARAM(70) },
+ { "omap2_mcspi.3", "rx0", SDMA_FILTER_PARAM(71) },
+ { "omap_hsmmc.2", "tx", SDMA_FILTER_PARAM(77) },
+ { "omap_hsmmc.2", "rx", SDMA_FILTER_PARAM(78) },
+ { "omap_uart.3", "tx", SDMA_FILTER_PARAM(81) },
+ { "omap_uart.3", "rx", SDMA_FILTER_PARAM(82) },
+};
+
static struct omap_system_dma_plat_info dma_plat_info __initdata = {
.reg_map = reg_map,
.channel_stride = 0x60,
@@ -231,6 +334,20 @@ static int __init omap2_system_dma_init_dev(struct omap_hwmod *oh, void *unused)
p.dma_attr = (struct omap_dma_dev_attr *)oh->dev_attr;
p.errata = configure_dma_errata();
+ if (!of_have_populated_dt()) {
+ if (soc_is_omap24xx()) {
+ p.slave_map = omap24xx_sdma_map;
+ p.slavecnt = ARRAY_SIZE(omap24xx_sdma_map);
+ } else if (soc_is_omap34xx() || soc_is_omap3630()) {
+ p.slave_map = omap3xxx_sdma_map;
+ p.slavecnt = ARRAY_SIZE(omap3xxx_sdma_map);
+ } else {
+ pr_err("%s: The legacy DMA map is not provided!\n",
+ __func__);
+ return -ENODEV;
+ }
+ }
+
pdev = omap_device_build(name, 0, oh, &p, sizeof(p));
if (IS_ERR(pdev)) {
pr_err("%s: Can't build omap_device for %s:%s.\n",
diff --git a/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c b/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c
index 0a985325cd64..9869a75c5d96 100644
--- a/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c
+++ b/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c
@@ -3583,14 +3583,14 @@ static struct omap_hwmod_class_sysconfig omap34xx_ssi_sysc = {
.sysc_fields = &omap_hwmod_sysc_type1,
};
-static struct omap_hwmod_class omap34xx_ssi_hwmod_class = {
+static struct omap_hwmod_class omap3xxx_ssi_hwmod_class = {
.name = "ssi",
.sysc = &omap34xx_ssi_sysc,
};
-static struct omap_hwmod omap34xx_ssi_hwmod = {
+static struct omap_hwmod omap3xxx_ssi_hwmod = {
.name = "ssi",
- .class = &omap34xx_ssi_hwmod_class,
+ .class = &omap3xxx_ssi_hwmod_class,
.clkdm_name = "core_l4_clkdm",
.main_clk = "ssi_ssr_fck",
.prcm = {
@@ -3605,9 +3605,9 @@ static struct omap_hwmod omap34xx_ssi_hwmod = {
};
/* L4 CORE -> SSI */
-static struct omap_hwmod_ocp_if omap34xx_l4_core__ssi = {
+static struct omap_hwmod_ocp_if omap3xxx_l4_core__ssi = {
.master = &omap3xxx_l4_core_hwmod,
- .slave = &omap34xx_ssi_hwmod,
+ .slave = &omap3xxx_ssi_hwmod,
.clk = "ssi_ick",
.user = OCP_USER_MPU | OCP_USER_SDMA,
};
@@ -3760,7 +3760,7 @@ static struct omap_hwmod_ocp_if *omap34xx_hwmod_ocp_ifs[] __initdata = {
&omap3xxx_sad2d__l3,
&omap3xxx_l4_core__mmu_isp,
&omap3xxx_l3_main__mmu_iva,
- &omap34xx_l4_core__ssi,
+ &omap3xxx_l4_core__ssi,
NULL
};
@@ -3784,6 +3784,7 @@ static struct omap_hwmod_ocp_if *omap36xx_hwmod_ocp_ifs[] __initdata = {
&omap3xxx_sad2d__l3,
&omap3xxx_l4_core__mmu_isp,
&omap3xxx_l3_main__mmu_iva,
+ &omap3xxx_l4_core__ssi,
NULL
};
diff --git a/arch/arm/mach-omap2/omap_hwmod_43xx_data.c b/arch/arm/mach-omap2/omap_hwmod_43xx_data.c
index e97a894b5f88..97fd399202dc 100644
--- a/arch/arm/mach-omap2/omap_hwmod_43xx_data.c
+++ b/arch/arm/mach-omap2/omap_hwmod_43xx_data.c
@@ -1020,9 +1020,21 @@ static struct omap_hwmod_ocp_if *am43xx_hwmod_ocp_ifs[] __initdata = {
NULL,
};
+static struct omap_hwmod_ocp_if *am43xx_rtc_hwmod_ocp_ifs[] __initdata = {
+ &am33xx_l4_wkup__rtc,
+ NULL,
+};
+
int __init am43xx_hwmod_init(void)
{
+ int ret;
+
omap_hwmod_am43xx_reg();
omap_hwmod_init();
- return omap_hwmod_register_links(am43xx_hwmod_ocp_ifs);
+ ret = omap_hwmod_register_links(am43xx_hwmod_ocp_ifs);
+
+ if (!ret && of_machine_is_compatible("ti,am4372"))
+ ret = omap_hwmod_register_links(am43xx_rtc_hwmod_ocp_ifs);
+
+ return ret;
}
diff --git a/arch/arm/mach-omap2/omap_hwmod_7xx_data.c b/arch/arm/mach-omap2/omap_hwmod_7xx_data.c
index 848356e38b74..9442d89bd229 100644
--- a/arch/arm/mach-omap2/omap_hwmod_7xx_data.c
+++ b/arch/arm/mach-omap2/omap_hwmod_7xx_data.c
@@ -430,6 +430,67 @@ static struct omap_hwmod dra7xx_dma_system_hwmod = {
};
/*
+ * 'tpcc' class
+ *
+ */
+static struct omap_hwmod_class dra7xx_tpcc_hwmod_class = {
+ .name = "tpcc",
+};
+
+static struct omap_hwmod dra7xx_tpcc_hwmod = {
+ .name = "tpcc",
+ .class = &dra7xx_tpcc_hwmod_class,
+ .clkdm_name = "l3main1_clkdm",
+ .main_clk = "l3_iclk_div",
+ .prcm = {
+ .omap4 = {
+ .clkctrl_offs = DRA7XX_CM_L3MAIN1_TPCC_CLKCTRL_OFFSET,
+ .context_offs = DRA7XX_RM_L3MAIN1_TPCC_CONTEXT_OFFSET,
+ },
+ },
+};
+
+/*
+ * 'tptc' class
+ *
+ */
+static struct omap_hwmod_class dra7xx_tptc_hwmod_class = {
+ .name = "tptc",
+};
+
+/* tptc0 */
+static struct omap_hwmod dra7xx_tptc0_hwmod = {
+ .name = "tptc0",
+ .class = &dra7xx_tptc_hwmod_class,
+ .clkdm_name = "l3main1_clkdm",
+ .flags = HWMOD_SWSUP_SIDLE | HWMOD_SWSUP_MSTANDBY,
+ .main_clk = "l3_iclk_div",
+ .prcm = {
+ .omap4 = {
+ .clkctrl_offs = DRA7XX_CM_L3MAIN1_TPTC1_CLKCTRL_OFFSET,
+ .context_offs = DRA7XX_RM_L3MAIN1_TPTC1_CONTEXT_OFFSET,
+ .modulemode = MODULEMODE_HWCTRL,
+ },
+ },
+};
+
+/* tptc1 */
+static struct omap_hwmod dra7xx_tptc1_hwmod = {
+ .name = "tptc1",
+ .class = &dra7xx_tptc_hwmod_class,
+ .clkdm_name = "l3main1_clkdm",
+ .flags = HWMOD_SWSUP_SIDLE | HWMOD_SWSUP_MSTANDBY,
+ .main_clk = "l3_iclk_div",
+ .prcm = {
+ .omap4 = {
+ .clkctrl_offs = DRA7XX_CM_L3MAIN1_TPTC2_CLKCTRL_OFFSET,
+ .context_offs = DRA7XX_RM_L3MAIN1_TPTC2_CONTEXT_OFFSET,
+ .modulemode = MODULEMODE_HWCTRL,
+ },
+ },
+};
+
+/*
* 'dss' class
*
*/
@@ -1482,8 +1543,7 @@ static struct omap_hwmod_class_sysconfig dra7xx_ocp2scp_sysc = {
.syss_offs = 0x0014,
.sysc_flags = (SYSC_HAS_AUTOIDLE | SYSC_HAS_SIDLEMODE |
SYSC_HAS_SOFTRESET | SYSS_HAS_RESET_STATUS),
- .idlemodes = (SIDLE_FORCE | SIDLE_NO | SIDLE_SMART |
- SIDLE_SMART_WKUP),
+ .idlemodes = (SIDLE_FORCE | SIDLE_NO | SIDLE_SMART),
.sysc_fields = &omap_hwmod_sysc_type1,
};
@@ -1527,19 +1587,49 @@ static struct omap_hwmod dra7xx_ocp2scp3_hwmod = {
*
*/
+/*
+ * As noted in documentation for _reset() in omap_hwmod.c, the stock reset
+ * functionality of OMAP HWMOD layer does not deassert the hardreset lines
+ * associated with an IP automatically leaving the driver to handle that
+ * by itself. This does not work for PCIeSS which needs the reset lines
+ * deasserted for the driver to start accessing registers.
+ *
+ * We use a PCIeSS HWMOD class specific reset handler to deassert the hardreset
+ * lines after asserting them.
+ */
+static int dra7xx_pciess_reset(struct omap_hwmod *oh)
+{
+ int i;
+
+ for (i = 0; i < oh->rst_lines_cnt; i++) {
+ omap_hwmod_assert_hardreset(oh, oh->rst_lines[i].name);
+ omap_hwmod_deassert_hardreset(oh, oh->rst_lines[i].name);
+ }
+
+ return 0;
+}
+
static struct omap_hwmod_class dra7xx_pciess_hwmod_class = {
.name = "pcie",
+ .reset = dra7xx_pciess_reset,
};
/* pcie1 */
+static struct omap_hwmod_rst_info dra7xx_pciess1_resets[] = {
+ { .name = "pcie", .rst_shift = 0 },
+};
+
static struct omap_hwmod dra7xx_pciess1_hwmod = {
.name = "pcie1",
.class = &dra7xx_pciess_hwmod_class,
.clkdm_name = "pcie_clkdm",
+ .rst_lines = dra7xx_pciess1_resets,
+ .rst_lines_cnt = ARRAY_SIZE(dra7xx_pciess1_resets),
.main_clk = "l4_root_clk_div",
.prcm = {
.omap4 = {
.clkctrl_offs = DRA7XX_CM_L3INIT_PCIESS1_CLKCTRL_OFFSET,
+ .rstctrl_offs = DRA7XX_RM_L3INIT_PCIESS_RSTCTRL_OFFSET,
.context_offs = DRA7XX_RM_L3INIT_PCIESS1_CONTEXT_OFFSET,
.modulemode = MODULEMODE_SWCTRL,
},
@@ -1547,14 +1637,22 @@ static struct omap_hwmod dra7xx_pciess1_hwmod = {
};
/* pcie2 */
+static struct omap_hwmod_rst_info dra7xx_pciess2_resets[] = {
+ { .name = "pcie", .rst_shift = 1 },
+};
+
+/* pcie2 */
static struct omap_hwmod dra7xx_pciess2_hwmod = {
.name = "pcie2",
.class = &dra7xx_pciess_hwmod_class,
.clkdm_name = "pcie_clkdm",
+ .rst_lines = dra7xx_pciess2_resets,
+ .rst_lines_cnt = ARRAY_SIZE(dra7xx_pciess2_resets),
.main_clk = "l4_root_clk_div",
.prcm = {
.omap4 = {
.clkctrl_offs = DRA7XX_CM_L3INIT_PCIESS2_CLKCTRL_OFFSET,
+ .rstctrl_offs = DRA7XX_RM_L3INIT_PCIESS_RSTCTRL_OFFSET,
.context_offs = DRA7XX_RM_L3INIT_PCIESS2_CONTEXT_OFFSET,
.modulemode = MODULEMODE_SWCTRL,
},
@@ -2549,6 +2647,30 @@ static struct omap_hwmod_ocp_if dra7xx_l4_cfg__dma_system = {
.user = OCP_USER_MPU | OCP_USER_SDMA,
};
+/* l3_main_1 -> tpcc */
+static struct omap_hwmod_ocp_if dra7xx_l3_main_1__tpcc = {
+ .master = &dra7xx_l3_main_1_hwmod,
+ .slave = &dra7xx_tpcc_hwmod,
+ .clk = "l3_iclk_div",
+ .user = OCP_USER_MPU,
+};
+
+/* l3_main_1 -> tptc0 */
+static struct omap_hwmod_ocp_if dra7xx_l3_main_1__tptc0 = {
+ .master = &dra7xx_l3_main_1_hwmod,
+ .slave = &dra7xx_tptc0_hwmod,
+ .clk = "l3_iclk_div",
+ .user = OCP_USER_MPU,
+};
+
+/* l3_main_1 -> tptc1 */
+static struct omap_hwmod_ocp_if dra7xx_l3_main_1__tptc1 = {
+ .master = &dra7xx_l3_main_1_hwmod,
+ .slave = &dra7xx_tptc1_hwmod,
+ .clk = "l3_iclk_div",
+ .user = OCP_USER_MPU,
+};
+
static struct omap_hwmod_addr_space dra7xx_dss_addrs[] = {
{
.name = "family",
@@ -3366,6 +3488,9 @@ static struct omap_hwmod_ocp_if *dra7xx_hwmod_ocp_ifs[] __initdata = {
&dra7xx_l3_main_1__mcasp3,
&dra7xx_gmac__mdio,
&dra7xx_l4_cfg__dma_system,
+ &dra7xx_l3_main_1__tpcc,
+ &dra7xx_l3_main_1__tptc0,
+ &dra7xx_l3_main_1__tptc1,
&dra7xx_l3_main_1__dss,
&dra7xx_l3_main_1__dispc,
&dra7xx_l3_main_1__hdmi,
diff --git a/arch/arm/mach-omap2/omap_hwmod_81xx_data.c b/arch/arm/mach-omap2/omap_hwmod_81xx_data.c
index e493ae372910..609e2397ea47 100644
--- a/arch/arm/mach-omap2/omap_hwmod_81xx_data.c
+++ b/arch/arm/mach-omap2/omap_hwmod_81xx_data.c
@@ -228,6 +228,42 @@ static struct omap_hwmod_ocp_if dm816x_mpu__alwon_l3_med = {
.user = OCP_USER_MPU,
};
+/* RTC */
+static struct omap_hwmod_class_sysconfig ti81xx_rtc_sysc = {
+ .rev_offs = 0x74,
+ .sysc_offs = 0x78,
+ .sysc_flags = SYSC_HAS_SIDLEMODE,
+ .idlemodes = SIDLE_FORCE | SIDLE_NO |
+ SIDLE_SMART | SIDLE_SMART_WKUP,
+ .sysc_fields = &omap_hwmod_sysc_type3,
+};
+
+static struct omap_hwmod_class ti81xx_rtc_hwmod_class = {
+ .name = "rtc",
+ .sysc = &ti81xx_rtc_sysc,
+};
+
+struct omap_hwmod ti81xx_rtc_hwmod = {
+ .name = "rtc",
+ .class = &ti81xx_rtc_hwmod_class,
+ .clkdm_name = "alwon_l3s_clkdm",
+ .flags = HWMOD_NO_IDLEST,
+ .main_clk = "sysclk18_ck",
+ .prcm = {
+ .omap4 = {
+ .clkctrl_offs = DM81XX_CM_ALWON_RTC_CLKCTRL,
+ .modulemode = MODULEMODE_SWCTRL,
+ },
+ },
+};
+
+static struct omap_hwmod_ocp_if ti81xx_l4_ls__rtc = {
+ .master = &dm81xx_l4_ls_hwmod,
+ .slave = &ti81xx_rtc_hwmod,
+ .clk = "sysclk6_ck",
+ .user = OCP_USER_MPU,
+};
+
/* UART common */
static struct omap_hwmod_class_sysconfig uart_sysc = {
.rev_offs = 0x50,
@@ -1376,6 +1412,7 @@ static struct omap_hwmod_ocp_if *dm814x_hwmod_ocp_ifs[] __initdata = {
&dm81xx_l4_ls__mcspi1,
&dm814x_l4_ls__mmc1,
&dm814x_l4_ls__mmc2,
+ &ti81xx_l4_ls__rtc,
&dm81xx_alwon_l3_fast__tpcc,
&dm81xx_alwon_l3_fast__tptc0,
&dm81xx_alwon_l3_fast__tptc1,
@@ -1415,6 +1452,7 @@ static struct omap_hwmod_ocp_if *dm816x_hwmod_ocp_ifs[] __initdata = {
&dm81xx_l4_ls__gpio1,
&dm81xx_l4_ls__gpio2,
&dm81xx_l4_ls__elm,
+ &ti81xx_l4_ls__rtc,
&dm816x_l4_ls__mmc1,
&dm816x_l4_ls__timer1,
&dm816x_l4_ls__timer2,
diff --git a/arch/arm/mach-omap2/pdata-quirks.c b/arch/arm/mach-omap2/pdata-quirks.c
index e781e4fae13a..a935d28443da 100644
--- a/arch/arm/mach-omap2/pdata-quirks.c
+++ b/arch/arm/mach-omap2/pdata-quirks.c
@@ -23,6 +23,8 @@
#include <linux/platform_data/pinctrl-single.h>
#include <linux/platform_data/iommu-omap.h>
#include <linux/platform_data/wkup_m3.h>
+#include <linux/platform_data/pwm_omap_dmtimer.h>
+#include <plat/dmtimer.h>
#include "common.h"
#include "common-board-devices.h"
@@ -449,6 +451,24 @@ void omap_auxdata_legacy_init(struct device *dev)
dev->platform_data = &twl_gpio_auxdata;
}
+/* Dual mode timer PWM callbacks platdata */
+#if IS_ENABLED(CONFIG_OMAP_DM_TIMER)
+struct pwm_omap_dmtimer_pdata pwm_dmtimer_pdata = {
+ .request_by_node = omap_dm_timer_request_by_node,
+ .free = omap_dm_timer_free,
+ .enable = omap_dm_timer_enable,
+ .disable = omap_dm_timer_disable,
+ .get_fclk = omap_dm_timer_get_fclk,
+ .start = omap_dm_timer_start,
+ .stop = omap_dm_timer_stop,
+ .set_load = omap_dm_timer_set_load,
+ .set_match = omap_dm_timer_set_match,
+ .set_pwm = omap_dm_timer_set_pwm,
+ .set_prescaler = omap_dm_timer_set_prescaler,
+ .write_counter = omap_dm_timer_write_counter,
+};
+#endif
+
/*
* Few boards still need auxdata populated before we populate
* the dev entries in of_platform_populate().
@@ -502,6 +522,9 @@ static struct of_dev_auxdata omap_auxdata_lookup[] __initdata = {
OF_DEV_AUXDATA("ti,am4372-wkup-m3", 0x44d00000, "44d00000.wkup_m3",
&wkup_m3_data),
#endif
+#if IS_ENABLED(CONFIG_OMAP_DM_TIMER)
+ OF_DEV_AUXDATA("ti,omap-dmtimer-pwm", 0, NULL, &pwm_dmtimer_pdata),
+#endif
#if defined(CONFIG_ARCH_OMAP4) || defined(CONFIG_SOC_OMAP5)
OF_DEV_AUXDATA("ti,omap4-iommu", 0x4a066000, "4a066000.mmu",
&omap4_iommu_pdata),
diff --git a/arch/arm/mach-omap2/prm7xx.h b/arch/arm/mach-omap2/prm7xx.h
index cc1e6a2b97f6..294deed956f3 100644
--- a/arch/arm/mach-omap2/prm7xx.h
+++ b/arch/arm/mach-omap2/prm7xx.h
@@ -360,6 +360,7 @@
/* PRM.L3INIT_PRM register offsets */
#define DRA7XX_PM_L3INIT_PWRSTCTRL_OFFSET 0x0000
#define DRA7XX_PM_L3INIT_PWRSTST_OFFSET 0x0004
+#define DRA7XX_RM_L3INIT_PCIESS_RSTCTRL_OFFSET 0x0010
#define DRA7XX_PM_L3INIT_MMC1_WKDEP_OFFSET 0x0028
#define DRA7XX_RM_L3INIT_MMC1_CONTEXT_OFFSET 0x002c
#define DRA7XX_PM_L3INIT_MMC2_WKDEP_OFFSET 0x0030
diff --git a/arch/arm/mach-omap2/sleep34xx.S b/arch/arm/mach-omap2/sleep34xx.S
index eafd120b53f1..1b9f0520dea9 100644
--- a/arch/arm/mach-omap2/sleep34xx.S
+++ b/arch/arm/mach-omap2/sleep34xx.S
@@ -86,13 +86,18 @@ ENTRY(enable_omap3630_toggle_l2_on_restore)
stmfd sp!, {lr} @ save registers on stack
/* Setup so that we will disable and enable l2 */
mov r1, #0x1
- adrl r2, l2dis_3630 @ may be too distant for plain adr
- str r1, [r2]
+ adrl r3, l2dis_3630_offset @ may be too distant for plain adr
+ ldr r2, [r3] @ value for offset
+ str r1, [r2, r3] @ write to l2dis_3630
ldmfd sp!, {pc} @ restore regs and return
ENDPROC(enable_omap3630_toggle_l2_on_restore)
- .text
-/* Function to call rom code to save secure ram context */
+/*
+ * Function to call rom code to save secure ram context. This gets
+ * relocated to SRAM, so it can be all in .data section. Otherwise
+ * we need to initialize api_params separately.
+ */
+ .data
.align 3
ENTRY(save_secure_ram_context)
stmfd sp!, {r4 - r11, lr} @ save registers on stack
@@ -126,6 +131,8 @@ ENDPROC(save_secure_ram_context)
ENTRY(save_secure_ram_context_sz)
.word . - save_secure_ram_context
+ .text
+
/*
* ======================
* == Idle entry point ==
@@ -289,12 +296,6 @@ wait_sdrc_ready:
bic r5, r5, #0x40
str r5, [r4]
-/*
- * PC-relative stores lead to undefined behaviour in Thumb-2: use a r7 as a
- * base instead.
- * Be careful not to clobber r7 when maintaing this code.
- */
-
is_dll_in_lock_mode:
/* Is dll in lock mode? */
ldr r4, sdrc_dlla_ctrl
@@ -302,11 +303,7 @@ is_dll_in_lock_mode:
tst r5, #0x4
bne exit_nonoff_modes @ Return if locked
/* wait till dll locks */
- adr r7, kick_counter
wait_dll_lock_timed:
- ldr r4, wait_dll_lock_counter
- add r4, r4, #1
- str r4, [r7, #wait_dll_lock_counter - kick_counter]
ldr r4, sdrc_dlla_status
/* Wait 20uS for lock */
mov r6, #8
@@ -330,9 +327,6 @@ kick_dll:
orr r6, r6, #(1<<3) @ enable dll
str r6, [r4]
dsb
- ldr r4, kick_counter
- add r4, r4, #1
- str r4, [r7] @ kick_counter
b wait_dll_lock_timed
exit_nonoff_modes:
@@ -360,15 +354,6 @@ sdrc_dlla_status:
.word SDRC_DLLA_STATUS_V
sdrc_dlla_ctrl:
.word SDRC_DLLA_CTRL_V
- /*
- * When exporting to userspace while the counters are in SRAM,
- * these 2 words need to be at the end to facilitate retrival!
- */
-kick_counter:
- .word 0
-wait_dll_lock_counter:
- .word 0
-
ENTRY(omap3_do_wfi_sz)
.word . - omap3_do_wfi
@@ -437,7 +422,9 @@ ENTRY(omap3_restore)
cmp r2, #0x0 @ Check if target power state was OFF or RET
bne logic_l1_restore
- ldr r0, l2dis_3630
+ adr r1, l2dis_3630_offset @ address for offset
+ ldr r0, [r1] @ value for offset
+ ldr r0, [r1, r0] @ value at l2dis_3630
cmp r0, #0x1 @ should we disable L2 on 3630?
bne skipl2dis
mrc p15, 0, r0, c1, c0, 1
@@ -449,12 +436,14 @@ skipl2dis:
and r1, #0x700
cmp r1, #0x300
beq l2_inv_gp
+ adr r0, l2_inv_api_params_offset
+ ldr r3, [r0]
+ add r3, r3, r0 @ r3 points to dummy parameters
mov r0, #40 @ set service ID for PPA
mov r12, r0 @ copy secure Service ID in r12
mov r1, #0 @ set task id for ROM code in r1
mov r2, #4 @ set some flags in r2, r6
mov r6, #0xff
- adr r3, l2_inv_api_params @ r3 points to dummy parameters
dsb @ data write barrier
dmb @ data memory barrier
smc #1 @ call SMI monitor (smi #1)
@@ -488,8 +477,8 @@ skipl2dis:
b logic_l1_restore
.align
-l2_inv_api_params:
- .word 0x1, 0x00
+l2_inv_api_params_offset:
+ .long l2_inv_api_params - .
l2_inv_gp:
/* Execute smi to invalidate L2 cache */
mov r12, #0x1 @ set up to invalidate L2
@@ -506,7 +495,9 @@ l2_inv_gp:
mov r12, #0x2
smc #0 @ Call SMI monitor (smieq)
logic_l1_restore:
- ldr r1, l2dis_3630
+ adr r0, l2dis_3630_offset @ adress for offset
+ ldr r1, [r0] @ value for offset
+ ldr r1, [r0, r1] @ value at l2dis_3630
cmp r1, #0x1 @ Test if L2 re-enable needed on 3630
bne skipl2reen
mrc p15, 0, r1, c1, c0, 1
@@ -535,9 +526,17 @@ control_stat:
.word CONTROL_STAT
control_mem_rta:
.word CONTROL_MEM_RTA_CTRL
+l2dis_3630_offset:
+ .long l2dis_3630 - .
+
+ .data
l2dis_3630:
.word 0
+ .data
+l2_inv_api_params:
+ .word 0x1, 0x00
+
/*
* Internal functions
*/
diff --git a/arch/arm/mach-omap2/sleep44xx.S b/arch/arm/mach-omap2/sleep44xx.S
index 9b09d85d811a..c7a3b4aab4b5 100644
--- a/arch/arm/mach-omap2/sleep44xx.S
+++ b/arch/arm/mach-omap2/sleep44xx.S
@@ -29,12 +29,6 @@
dsb
.endm
-ppa_zero_params:
- .word 0x0
-
-ppa_por_params:
- .word 1, 0
-
#ifdef CONFIG_ARCH_OMAP4
/*
@@ -266,7 +260,9 @@ ENTRY(omap4_cpu_resume)
beq skip_ns_smp_enable
ppa_actrl_retry:
mov r0, #OMAP4_PPA_CPU_ACTRL_SMP_INDEX
- adr r3, ppa_zero_params @ Pointer to parameters
+ adr r1, ppa_zero_params_offset
+ ldr r3, [r1]
+ add r3, r3, r1 @ Pointer to ppa_zero_params
mov r1, #0x0 @ Process ID
mov r2, #0x4 @ Flag
mov r6, #0xff
@@ -303,7 +299,9 @@ skip_ns_smp_enable:
ldr r0, =OMAP4_PPA_L2_POR_INDEX
ldr r1, =OMAP44XX_SAR_RAM_BASE
ldr r4, [r1, #L2X0_PREFETCH_CTRL_OFFSET]
- adr r3, ppa_por_params
+ adr r1, ppa_por_params_offset
+ ldr r3, [r1]
+ add r3, r3, r1 @ Pointer to ppa_por_params
str r4, [r3, #0x04]
mov r1, #0x0 @ Process ID
mov r2, #0x4 @ Flag
@@ -328,6 +326,8 @@ skip_l2en:
#endif
b cpu_resume @ Jump to generic resume
+ppa_por_params_offset:
+ .long ppa_por_params - .
ENDPROC(omap4_cpu_resume)
#endif /* CONFIG_ARCH_OMAP4 */
@@ -380,4 +380,13 @@ ENTRY(omap_do_wfi)
nop
ldmfd sp!, {pc}
+ppa_zero_params_offset:
+ .long ppa_zero_params - .
ENDPROC(omap_do_wfi)
+
+ .data
+ppa_zero_params:
+ .word 0
+
+ppa_por_params:
+ .word 1, 0
diff --git a/arch/arm/mach-omap2/soc.h b/arch/arm/mach-omap2/soc.h
index 79ca3c3eb2af..70df8f6cddcc 100644
--- a/arch/arm/mach-omap2/soc.h
+++ b/arch/arm/mach-omap2/soc.h
@@ -181,6 +181,14 @@ static inline int is_ti ##class (void) \
return (GET_TI_CLASS == (id)) ? 1 : 0; \
}
+#define GET_DRA_CLASS ((omap_rev() >> 24) & 0xff)
+
+#define IS_DRA_CLASS(class, id) \
+static inline int is_dra ##class (void) \
+{ \
+ return (GET_DRA_CLASS == (id)) ? 1 : 0; \
+}
+
#define GET_OMAP_SUBCLASS ((omap_rev() >> 20) & 0x0fff)
#define IS_OMAP_SUBCLASS(subclass, id) \
@@ -201,6 +209,12 @@ static inline int is_am ##subclass (void) \
return (GET_OMAP_SUBCLASS == (id)) ? 1 : 0; \
}
+#define IS_DRA_SUBCLASS(subclass, id) \
+static inline int is_dra ##subclass (void) \
+{ \
+ return (GET_OMAP_SUBCLASS == (id)) ? 1 : 0; \
+}
+
IS_OMAP_CLASS(24xx, 0x24)
IS_OMAP_CLASS(34xx, 0x34)
IS_OMAP_CLASS(44xx, 0x44)
@@ -210,6 +224,7 @@ IS_AM_CLASS(33xx, 0x33)
IS_AM_CLASS(43xx, 0x43)
IS_TI_CLASS(81xx, 0x81)
+IS_DRA_CLASS(7xx, 0x7)
IS_OMAP_SUBCLASS(242x, 0x242)
IS_OMAP_SUBCLASS(243x, 0x243)
@@ -224,6 +239,8 @@ IS_TI_SUBCLASS(816x, 0x816)
IS_TI_SUBCLASS(814x, 0x814)
IS_AM_SUBCLASS(335x, 0x335)
IS_AM_SUBCLASS(437x, 0x437)
+IS_DRA_SUBCLASS(75x, 0x75)
+IS_DRA_SUBCLASS(72x, 0x72)
#define soc_is_omap24xx() 0
#define soc_is_omap242x() 0
@@ -397,9 +414,9 @@ IS_OMAP_TYPE(3430, 0x3430)
#undef soc_is_dra7xx
#undef soc_is_dra74x
#undef soc_is_dra72x
-#define soc_is_dra7xx() (of_machine_is_compatible("ti,dra7"))
-#define soc_is_dra74x() (of_machine_is_compatible("ti,dra74"))
-#define soc_is_dra72x() (of_machine_is_compatible("ti,dra72"))
+#define soc_is_dra7xx() is_dra7xx()
+#define soc_is_dra74x() is_dra75x()
+#define soc_is_dra72x() is_dra72x()
#endif
/* Various silicon revisions for omap2 */