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Diffstat (limited to 'arch/arm/mach-omap2/omap_hwmod_7xx_data.c')
-rw-r--r--arch/arm/mach-omap2/omap_hwmod_7xx_data.c129
1 files changed, 127 insertions, 2 deletions
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,