linux-kernel - [PATCH v2 3/5] clk: qcom: ipq4019: Added the nodes for pcnoc

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Date:	Tue, 21 Jun 2016 19:19:20 +0530
From:	Abhishek Sahu <absahu@...eaurora.org>
To:	andy.gross@...aro.org, david.brown@...aro.org,
	sboyd@...eaurora.org, robh+dt@...nel.org, pawel.moll@....com,
	mark.rutland@....com, ijc+devicetree@...lion.org.uk
Cc:	mturquette@...libre.com, galak@...eaurora.org,
	pradeepb@...eaurora.org, mmcclint@...eaurora.org,
	varada@...eaurora.org, sricharan@...eaurora.org,
	architt@...eaurora.org, ntelkar@...eaurora.org,
	linux-arm-msm@...r.kernel.org, linux-soc@...r.kernel.org,
	linux-clk@...r.kernel.org, linux-kernel@...r.kernel.org,
	devicetree@...r.kernel.org, Abhishek Sahu <absahu@...eaurora.org>
Subject: [PATCH v2 3/5] clk: qcom: ipq4019: Added the nodes for pcnoc

The current ipq4019 clock driver does not have the node for
PCNOC so this patch adds and registers the PCNOC clock nodes.

Signed-off-by: Abhishek Sahu <absahu@...eaurora.org>
---
 drivers/clk/qcom/gcc-ipq4019.c               | 37 ++++++++++++++++++++++++++++
 include/dt-bindings/clock/qcom,gcc-ipq4019.h |  1 +
 2 files changed, 38 insertions(+)

diff --git a/drivers/clk/qcom/gcc-ipq4019.c b/drivers/clk/qcom/gcc-ipq4019.c
index 4c8a97f..0bef36d 100644
--- a/drivers/clk/qcom/gcc-ipq4019.c
+++ b/drivers/clk/qcom/gcc-ipq4019.c
@@ -1525,6 +1525,41 @@ static struct clk_pll_div gcc_fepllwcss5g_clk = {
 	.div_table = fepllwcss_clk_div_table
 };
 
+static const struct freq_tbl ftbl_gcc_pcnoc_ahb_clk[] = {
+	F(48000000, P_XO,	   1, 0, 0),
+	F(100000000, P_FEPLL200,   2, 0, 0),
+	{ }
+};
+
+static struct clk_rcg2 gcc_pcnoc_ahb_clk_src = {
+	.cmd_rcgr = 0x21024,
+	.hid_width = 5,
+	.parent_map = gcc_xo_200_500_map,
+	.freq_tbl = ftbl_gcc_pcnoc_ahb_clk,
+	.clkr.hw.init = &(struct clk_init_data){
+		.name = "gcc_pcnoc_ahb_clk_src",
+		.parent_names = gcc_xo_200_500,
+		.num_parents = 3,
+		.ops = &clk_rcg2_ops,
+	},
+};
+
+static struct clk_branch pcnoc_clk_src = {
+	.halt_reg = 0x21030,
+	.clkr = {
+		.enable_reg = 0x21030,
+		.enable_mask = BIT(0),
+		.hw.init = &(struct clk_init_data){
+			.name = "pcnoc_clk_src",
+			.parent_names = (const char *[]){
+				"gcc_pcnoc_ahb_clk_src",
+			},
+			.num_parents = 1,
+			.ops = &clk_branch2_ops,
+		},
+	},
+};
+
 static struct clk_regmap *gcc_ipq4019_clocks[] = {
 	[AUDIO_CLK_SRC] = &audio_clk_src.clkr,
 	[BLSP1_QUP1_I2C_APPS_CLK_SRC] = &blsp1_qup1_i2c_apps_clk_src.clkr,
@@ -1595,6 +1630,8 @@ static struct clk_regmap *gcc_ipq4019_clocks[] = {
 	[GCC_FEPLL_WCSS2G_CLK] = &gcc_fepllwcss2g_clk.cdiv.clkr,
 	[GCC_FEPLL_WCSS5G_CLK] = &gcc_fepllwcss5g_clk.cdiv.clkr,
 	[GCC_APPS_CPU_PLLDIV_CLK] = &gcc_apps_cpu_plldiv_clk.cdiv.clkr,
+	[GCC_PCNOC_AHB_CLK_SRC] = &gcc_pcnoc_ahb_clk_src.clkr,
+	[GCC_PCNOC_AHB_CLK] = &pcnoc_clk_src.clkr,
 };
 
 static const struct qcom_reset_map gcc_ipq4019_resets[] = {
diff --git a/include/dt-bindings/clock/qcom,gcc-ipq4019.h b/include/dt-bindings/clock/qcom,gcc-ipq4019.h
index 921565d..3b98498 100644
--- a/include/dt-bindings/clock/qcom,gcc-ipq4019.h
+++ b/include/dt-bindings/clock/qcom,gcc-ipq4019.h
@@ -91,6 +91,7 @@
 #define GCC_FEPLL_WCSS2G_CLK				72
 #define GCC_FEPLL_WCSS5G_CLK				73
 #define GCC_APPS_CPU_PLLDIV_CLK				74
+#define GCC_PCNOC_AHB_CLK_SRC				75
 
 #define WIFI0_CPU_INIT_RESET				0
 #define WIFI0_RADIO_SRIF_RESET				1
-- 
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