Thread (1 message) 1 message, 1 author, 2017-03-13

[PATCH 1/4] ARM: OMAP2+: dm81xx: Add clkdm and hwmod for SATA

From: khilman@baylibre.com (Kevin Hilman)
Date: 2017-03-13 21:34:52
Also in: linux-devicetree, linux-ide, linux-omap, lkml

Bartosz Golaszewski [off-list ref] writes:
quoted hunk
From: Kevin Hilman <khilman@baylibre.com>

Add the SATA clockdomain (part of CM_DEFAULT) and a hwmod for the SATA
block on dm81xx.

Tested on DM8168 EVM.

Signed-off-by: Kevin Hilman <khilman@baylibre.com>
Signed-off-by: Bartosz Golaszewski <redacted>
---
 arch/arm/mach-omap2/clockdomains81xx_data.c | 10 +++++++++
 arch/arm/mach-omap2/cm81xx.h                |  2 ++
 arch/arm/mach-omap2/omap_hwmod_81xx_data.c  | 34 +++++++++++++++++++++++++++++
 3 files changed, 46 insertions(+)
diff --git a/arch/arm/mach-omap2/clockdomains81xx_data.c b/arch/arm/mach-omap2/clockdomains81xx_data.c
index 3b5fb05..65fbd13 100644
--- a/arch/arm/mach-omap2/clockdomains81xx_data.c
+++ b/arch/arm/mach-omap2/clockdomains81xx_data.c
@@ -91,6 +91,14 @@ static struct clockdomain default_l3_slow_81xx_clkdm = {
 	.flags		= CLKDM_CAN_SWSUP,
 };
 
+static struct clockdomain default_sata_81xx_clkdm = {
+	.name		= "default_clkdm",
+	.pwrdm		= { .name = "default_pwrdm" },
+	.cm_inst	= TI81XX_CM_DEFAULT_MOD,
+	.clkdm_offs	= TI816X_CM_DEFAULT_SATA_CLKDM,
+	.flags		= CLKDM_CAN_SWSUP,
+};
+
 /* 816x only */
 
 static struct clockdomain alwon_mpu_816x_clkdm = {
@@ -173,6 +181,7 @@ static struct clockdomain *clockdomains_ti814x[] __initdata = {
 	&mmu_81xx_clkdm,
 	&mmu_cfg_81xx_clkdm,
 	&default_l3_slow_81xx_clkdm,
+	&default_sata_81xx_clkdm,
 	NULL,
 };
 
@@ -200,6 +209,7 @@ static struct clockdomain *clockdomains_ti816x[] __initdata = {
 	&default_ducati_816x_clkdm,
 	&default_pci_816x_clkdm,
 	&default_l3_slow_81xx_clkdm,
+	&default_sata_81xx_clkdm,
 	NULL,
 };
 
diff --git a/arch/arm/mach-omap2/cm81xx.h b/arch/arm/mach-omap2/cm81xx.h
index 3a0ccf0..44ca275 100644
--- a/arch/arm/mach-omap2/cm81xx.h
+++ b/arch/arm/mach-omap2/cm81xx.h
@@ -35,6 +35,7 @@
 #define TI81XX_CM_MMU_CLKDM			0x000C
 #define TI81XX_CM_MMUCFG_CLKDM			0x0010
 #define TI81XX_CM_ALWON_MPU_CLKDM		0x001C
+#define TI81XX_CM_ALWON_SYSCLK5_CLKDM		0x0024
oops, this is a stray addition (by me) but is no not needed.
 #define TI81XX_CM_ALWON_L3_FAST_CLKDM		0x0030
 
Kevin
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