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Message-ID: <1452667666-17533-2-git-send-email-kishon@ti.com>
Date: Wed, 13 Jan 2016 12:17:44 +0530
From: Kishon Vijay Abraham I <kishon@...com>
To: Tony Lindgren <tony@...mide.com>,
Bjorn Helgaas <bhelgaas@...gle.com>, <richardcochran@...il.com>
CC: Russell King <linux@....linux.org.uk>, Suman Anna <s-anna@...com>,
<linux-omap@...r.kernel.org>,
<linux-arm-kernel@...ts.infradead.org>,
<linux-kernel@...r.kernel.org>, <kishon@...com>, <nsekhar@...com>
Subject: [PATCH v2 1/3] ARM: DRA7: hwmod: Add reset data for PCIe
Add PCIe reset data to PCIe hwmods on DRA7x.
Signed-off-by: Kishon Vijay Abraham I <kishon@...com>
Signed-off-by: Sekhar Nori <nsekhar@...com>
---
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
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