[PATCH v3 1/3] ARM: DRA7: hwmod: Add reset data for PCIe
From: Kishon Vijay Abraham I <hidden>
Date: 2016-01-14 14:12:48
Also in:
linux-omap, lkml
Subsystem:
arm port, omap hwmod data, omap powerdomain soc adaptation layer support, omap2+ support, the rest · Maintainers:
Russell King, Paul Walmsley, Aaro Koskinen, Andreas Kemnade, Kevin Hilman, Roger Quadros, Tony Lindgren, Linus Torvalds
Add PCIe reset data to PCIe hwmods on DRA7x. Signed-off-by: Kishon Vijay Abraham I <redacted> Signed-off-by: Sekhar Nori <redacted> Reviewed-by: Suman Anna <redacted> --- arch/arm/mach-omap2/omap_hwmod_7xx_data.c | 15 +++++++++++++++ arch/arm/mach-omap2/prm7xx.h | 1 + 2 files changed, 16 insertions(+)
diff --git a/arch/arm/mach-omap2/omap_hwmod_7xx_data.c b/arch/arm/mach-omap2/omap_hwmod_7xx_data.c
index ee4e044..1281deb 100644
--- a/arch/arm/mach-omap2/omap_hwmod_7xx_data.c
+++ b/arch/arm/mach-omap2/omap_hwmod_7xx_data.c@@ -1532,14 +1532,21 @@ static struct omap_hwmod_class dra7xx_pciess_hwmod_class = { }; /* 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 +1554,22 @@ 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, },
diff --git a/arch/arm/mach-omap2/prm7xx.h b/arch/arm/mach-omap2/prm7xx.h
index cc1e6a2..294deed 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
--
1.7.9.5