platform: msm8974: Add sdcc2 clock support

CRs-Fixed: 495434
Change-Id: I818a482fdcf5f6062a80b11ab7b4044fe10dc7bc
diff --git a/platform/msm8974/msm8974-clock.c b/platform/msm8974/msm8974-clock.c
index ae6db46..129dbd8 100644
--- a/platform/msm8974/msm8974-clock.c
+++ b/platform/msm8974/msm8974-clock.c
@@ -166,6 +166,46 @@
 	},
 };
 
+static struct rcg_clk sdcc2_apps_clk_src =
+{
+	.cmd_reg      = (uint32_t *) SDCC2_CMD_RCGR,
+	.cfg_reg      = (uint32_t *) SDCC2_CFG_RCGR,
+	.m_reg        = (uint32_t *) SDCC2_M,
+	.n_reg        = (uint32_t *) SDCC2_N,
+	.d_reg        = (uint32_t *) SDCC2_D,
+
+	.set_rate     = clock_lib2_rcg_set_rate_mnd,
+	.freq_tbl     = ftbl_gcc_sdcc1_2_apps_clk,
+	.current_freq = &rcg_dummy_freq,
+
+	.c = {
+		.dbg_name = "sdc2_clk",
+		.ops      = &clk_ops_rcg_mnd,
+	},
+};
+
+static struct branch_clk gcc_sdcc2_apps_clk =
+{
+	.cbcr_reg     = (uint32_t *) SDCC2_APPS_CBCR,
+	.parent       = &sdcc2_apps_clk_src.c,
+
+	.c = {
+		.dbg_name = "gcc_sdcc2_apps_clk",
+		.ops      = &clk_ops_branch,
+	},
+};
+
+static struct branch_clk gcc_sdcc2_ahb_clk =
+{
+	.cbcr_reg     = (uint32_t *) SDCC2_AHB_CBCR,
+	.has_sibling  = 1,
+
+	.c = {
+		.dbg_name = "gcc_sdcc2_ahb_clk",
+		.ops      = &clk_ops_branch,
+	},
+};
+
 /* UART Clocks */
 static struct clk_freq_tbl ftbl_gcc_blsp1_2_uart1_6_apps_clk[] =
 {
@@ -561,6 +601,9 @@
 	CLK_LOOKUP("sdc1_iface_clk", gcc_sdcc1_ahb_clk.c),
 	CLK_LOOKUP("sdc1_core_clk",  gcc_sdcc1_apps_clk.c),
 
+	CLK_LOOKUP("sdc2_iface_clk", gcc_sdcc2_ahb_clk.c),
+	CLK_LOOKUP("sdc2_core_clk",  gcc_sdcc2_apps_clk.c),
+
 	CLK_LOOKUP("uart2_iface_clk", gcc_blsp1_ahb_clk.c),
 	CLK_LOOKUP("uart2_core_clk",  gcc_blsp1_uart2_apps_clk.c),