[RFC PATCH 2/4] clk: mdm9615: Add EBI2 clock

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Add definition of EBI2 clock used by MDM9615 NAND controller.

Cc: Andy Gross <andy.gross@xxxxxxxxxx>
Cc: David Brown <david.brown@xxxxxxxxxx>
Cc: Michael Turquette <mturquette@xxxxxxxxxxxx>
Cc: Stephen Boyd <sboyd@xxxxxxxxxxxxxx>
Cc: Rob Herring <robh+dt@xxxxxxxxxx>
Cc: Mark Rutland <mark.rutland@xxxxxxx>
Cc: Neil Armstrong <narmstrong@xxxxxxxxxxxx>
Cc: linux-arm-msm@xxxxxxxxxxxxxxx
Cc: linux-soc@xxxxxxxxxxxxxxx
Cc: linux-clk@xxxxxxxxxxxxxxx
Cc: devicetree@xxxxxxxxxxxxxxx
Signed-off-by: Zoran Markovic <zmarkovic@xxxxxxxxxxxxxxxxxx>
---
 drivers/clk/qcom/gcc-mdm9615.c               |   30 ++++++++++++++++++++++++++
 include/dt-bindings/clock/qcom,gcc-mdm9615.h |    3 +++
 2 files changed, 33 insertions(+)

diff --git a/drivers/clk/qcom/gcc-mdm9615.c b/drivers/clk/qcom/gcc-mdm9615.c
index 581a17f..e9e98b1 100644
--- a/drivers/clk/qcom/gcc-mdm9615.c
+++ b/drivers/clk/qcom/gcc-mdm9615.c
@@ -1563,6 +1563,34 @@ enum {
 	},
 };
 
+static struct clk_branch ebi2_clk = {
+	.hwcg_reg = 0x2664,
+	.hwcg_bit = 6,
+	.halt_reg = 0x2fcc,
+	.halt_bit = 23,
+	.clkr = {
+		.enable_reg = 0x2664,
+		.enable_mask = BIT(6)|BIT(4),
+		.hw.init = &(struct clk_init_data){
+			.name = "ebi2_clk",
+			.ops = &clk_branch_ops,
+		},
+	},
+};
+
+static struct clk_branch ebi2_aon_clk = {
+	.halt_reg = 0x2fcc,
+	.halt_bit = 23,
+	.clkr = {
+		.enable_reg = 0x2664,
+		.enable_mask = BIT(8),
+		.hw.init = &(struct clk_init_data){
+			.name = "ebi2_always_on_clk",
+			.ops = &clk_branch_ops,
+		},
+	},
+};
+
 static struct clk_hw *gcc_mdm9615_hws[] = {
 	&cxo.hw,
 };
@@ -1637,6 +1665,8 @@ enum {
 	[PMIC_ARB1_H_CLK] = &pmic_arb1_h_clk.clkr,
 	[PMIC_SSBI2_CLK] = &pmic_ssbi2_clk.clkr,
 	[RPM_MSG_RAM_H_CLK] = &rpm_msg_ram_h_clk.clkr,
+	[EBI2_CLK] = &ebi2_clk.clkr,
+	[EBI2_AON_CLK] = &ebi2_aon_clk.clkr,
 };
 
 static const struct qcom_reset_map gcc_mdm9615_resets[] = {
diff --git a/include/dt-bindings/clock/qcom,gcc-mdm9615.h b/include/dt-bindings/clock/qcom,gcc-mdm9615.h
index 9ab2c40..57cdca6 100644
--- a/include/dt-bindings/clock/qcom,gcc-mdm9615.h
+++ b/include/dt-bindings/clock/qcom,gcc-mdm9615.h
@@ -323,5 +323,8 @@
 #define CE3_H_CLK				305
 #define USB_HS1_SYSTEM_CLK_SRC			306
 #define USB_HS1_SYSTEM_CLK			307
+#define EBI2_CLK				309
+#define EBI2_AON_CLK				310
+
 
 #endif
-- 
1.7.9.5

--
To unsubscribe from this list: send the line "unsubscribe linux-soc" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html



[Index of Archives]     [Linux Samsung SoC]     [Linux Rockchip SoC]     [Linux Actions SoC]     [Linux for Synopsys ARC Processors]     [Linux NFS]     [Linux NILFS]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]


  Powered by Linux