diff mbox

[v2,09/11] clk: qcom: ipq8074: add GP and Crypto clocks

Message ID 1513175142-3702-10-git-send-email-absahu@codeaurora.org (mailing list archive)
State Accepted, archived
Headers show

Commit Message

Abhishek Sahu Dec. 13, 2017, 2:25 p.m. UTC 
- It has 3 general purpose clock controller which supplies
  the clock in GPIO pins.
- It has Crypto Engine which has AXI, AHB and Core clocks.
  Other non APSS processors can also use Crypto Engine so
  these clocks are marked as VOTED clocks.

Signed-off-by: Abhishek Sahu <absahu@codeaurora.org>
---
 drivers/clk/qcom/gcc-ipq8074.c | 199 +++++++++++++++++++++++++++++++++++++++++
 1 file changed, 199 insertions(+)

Comments

Stephen Boyd Dec. 22, 2017, 12:24 a.m. UTC | #1 
On 12/13, Abhishek Sahu wrote:
> - It has 3 general purpose clock controller which supplies
>   the clock in GPIO pins.
> - It has Crypto Engine which has AXI, AHB and Core clocks.
>   Other non APSS processors can also use Crypto Engine so
>   these clocks are marked as VOTED clocks.
> 
> Signed-off-by: Abhishek Sahu <absahu@codeaurora.org>
> ---

Applied to clk-next
diff mbox

Patch

diff --git a/drivers/clk/qcom/gcc-ipq8074.c b/drivers/clk/qcom/gcc-ipq8074.c
index be919bb..3aad6bc 100644
--- a/drivers/clk/qcom/gcc-ipq8074.c
+++ b/drivers/clk/qcom/gcc-ipq8074.c
@@ -390,6 +390,22 @@  enum {
 	{ P_BIAS_PLL, 6 },
 };
 
+static const char * const gcc_xo_gpll0_gpll6_gpll0_sleep_clk[] = {
+	"xo",
+	"gpll0",
+	"gpll6",
+	"gpll0_out_main_div2",
+	"sleep_clk",
+};
+
+static const struct parent_map gcc_xo_gpll0_gpll6_gpll0_sleep_clk_map[] = {
+	{ P_XO, 0 },
+	{ P_GPLL0, 1 },
+	{ P_GPLL6, 2 },
+	{ P_GPLL0_DIV2, 4 },
+	{ P_SLEEP_CLK, 6 },
+};
+
 static struct clk_alpha_pll gpll0_main = {
 	.offset = 0x21000,
 	.regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_DEFAULT],
@@ -1939,6 +1955,74 @@  enum {
 	},
 };
 
+static struct freq_tbl ftbl_crypto_clk_src[] = {
+	F(40000000, P_GPLL0_DIV2, 10, 0, 0),
+	F(80000000, P_GPLL0, 10, 0, 0),
+	F(100000000, P_GPLL0, 8, 0, 0),
+	F(160000000, P_GPLL0, 5, 0, 0),
+	{ }
+};
+
+static struct clk_rcg2 crypto_clk_src = {
+	.cmd_rcgr = 0x16004,
+	.freq_tbl = ftbl_crypto_clk_src,
+	.hid_width = 5,
+	.parent_map = gcc_xo_gpll0_gpll0_out_main_div2_map,
+	.clkr.hw.init = &(struct clk_init_data){
+		.name = "crypto_clk_src",
+		.parent_names = gcc_xo_gpll0_gpll0_out_main_div2,
+		.num_parents = 3,
+		.ops = &clk_rcg2_ops,
+	},
+};
+
+static struct freq_tbl ftbl_gp_clk_src[] = {
+	F(19200000, P_XO, 1, 0, 0),
+	{ }
+};
+
+static struct clk_rcg2 gp1_clk_src = {
+	.cmd_rcgr = 0x08004,
+	.freq_tbl = ftbl_gp_clk_src,
+	.mnd_width = 8,
+	.hid_width = 5,
+	.parent_map = gcc_xo_gpll0_gpll6_gpll0_sleep_clk_map,
+	.clkr.hw.init = &(struct clk_init_data){
+		.name = "gp1_clk_src",
+		.parent_names = gcc_xo_gpll0_gpll6_gpll0_sleep_clk,
+		.num_parents = 5,
+		.ops = &clk_rcg2_ops,
+	},
+};
+
+static struct clk_rcg2 gp2_clk_src = {
+	.cmd_rcgr = 0x09004,
+	.freq_tbl = ftbl_gp_clk_src,
+	.mnd_width = 8,
+	.hid_width = 5,
+	.parent_map = gcc_xo_gpll0_gpll6_gpll0_sleep_clk_map,
+	.clkr.hw.init = &(struct clk_init_data){
+		.name = "gp2_clk_src",
+		.parent_names = gcc_xo_gpll0_gpll6_gpll0_sleep_clk,
+		.num_parents = 5,
+		.ops = &clk_rcg2_ops,
+	},
+};
+
+static struct clk_rcg2 gp3_clk_src = {
+	.cmd_rcgr = 0x0a004,
+	.freq_tbl = ftbl_gp_clk_src,
+	.mnd_width = 8,
+	.hid_width = 5,
+	.parent_map = gcc_xo_gpll0_gpll6_gpll0_sleep_clk_map,
+	.clkr.hw.init = &(struct clk_init_data){
+		.name = "gp3_clk_src",
+		.parent_names = gcc_xo_gpll0_gpll6_gpll0_sleep_clk,
+		.num_parents = 5,
+		.ops = &clk_rcg2_ops,
+	},
+};
+
 static struct clk_branch gcc_blsp1_ahb_clk = {
 	.halt_reg = 0x01008,
 	.clkr = {
@@ -4137,6 +4221,111 @@  enum {
 	},
 };
 
+static struct clk_branch gcc_crypto_ahb_clk = {
+	.halt_reg = 0x16024,
+	.halt_check = BRANCH_HALT_VOTED,
+	.clkr = {
+		.enable_reg = 0x0b004,
+		.enable_mask = BIT(0),
+		.hw.init = &(struct clk_init_data){
+			.name = "gcc_crypto_ahb_clk",
+			.parent_names = (const char *[]){
+				"pcnoc_clk_src"
+			},
+			.num_parents = 1,
+			.flags = CLK_SET_RATE_PARENT,
+			.ops = &clk_branch2_ops,
+		},
+	},
+};
+
+static struct clk_branch gcc_crypto_axi_clk = {
+	.halt_reg = 0x16020,
+	.halt_check = BRANCH_HALT_VOTED,
+	.clkr = {
+		.enable_reg = 0x0b004,
+		.enable_mask = BIT(1),
+		.hw.init = &(struct clk_init_data){
+			.name = "gcc_crypto_axi_clk",
+			.parent_names = (const char *[]){
+				"pcnoc_clk_src"
+			},
+			.num_parents = 1,
+			.flags = CLK_SET_RATE_PARENT,
+			.ops = &clk_branch2_ops,
+		},
+	},
+};
+
+static struct clk_branch gcc_crypto_clk = {
+	.halt_reg = 0x1601c,
+	.halt_check = BRANCH_HALT_VOTED,
+	.clkr = {
+		.enable_reg = 0x0b004,
+		.enable_mask = BIT(2),
+		.hw.init = &(struct clk_init_data){
+			.name = "gcc_crypto_clk",
+			.parent_names = (const char *[]){
+				"crypto_clk_src"
+			},
+			.num_parents = 1,
+			.flags = CLK_SET_RATE_PARENT,
+			.ops = &clk_branch2_ops,
+		},
+	},
+};
+
+static struct clk_branch gcc_gp1_clk = {
+	.halt_reg = 0x08000,
+	.clkr = {
+		.enable_reg = 0x08000,
+		.enable_mask = BIT(0),
+		.hw.init = &(struct clk_init_data){
+			.name = "gcc_gp1_clk",
+			.parent_names = (const char *[]){
+				"gp1_clk_src"
+			},
+			.num_parents = 1,
+			.flags = CLK_SET_RATE_PARENT,
+			.ops = &clk_branch2_ops,
+		},
+	},
+};
+
+static struct clk_branch gcc_gp2_clk = {
+	.halt_reg = 0x09000,
+	.clkr = {
+		.enable_reg = 0x09000,
+		.enable_mask = BIT(0),
+		.hw.init = &(struct clk_init_data){
+			.name = "gcc_gp2_clk",
+			.parent_names = (const char *[]){
+				"gp2_clk_src"
+			},
+			.num_parents = 1,
+			.flags = CLK_SET_RATE_PARENT,
+			.ops = &clk_branch2_ops,
+		},
+	},
+};
+
+static struct clk_branch gcc_gp3_clk = {
+	.halt_reg = 0x0a000,
+	.clkr = {
+		.enable_reg = 0x0a000,
+		.enable_mask = BIT(0),
+		.hw.init = &(struct clk_init_data){
+			.name = "gcc_gp3_clk",
+			.parent_names = (const char *[]){
+				"gp3_clk_src"
+			},
+			.num_parents = 1,
+			.flags = CLK_SET_RATE_PARENT,
+			.ops = &clk_branch2_ops,
+		},
+	},
+};
+
 static struct clk_hw *gcc_ipq8074_hws[] = {
 	&gpll0_out_main_div2.hw,
 	&gpll6_out_main_div2.hw,
@@ -4233,6 +4422,10 @@  enum {
 	[NSS_PORT6_RX_DIV_CLK_SRC] = &nss_port6_rx_div_clk_src.clkr,
 	[NSS_PORT6_TX_CLK_SRC] = &nss_port6_tx_clk_src.clkr,
 	[NSS_PORT6_TX_DIV_CLK_SRC] = &nss_port6_tx_div_clk_src.clkr,
+	[CRYPTO_CLK_SRC] = &crypto_clk_src.clkr,
+	[GP1_CLK_SRC] = &gp1_clk_src.clkr,
+	[GP2_CLK_SRC] = &gp2_clk_src.clkr,
+	[GP3_CLK_SRC] = &gp3_clk_src.clkr,
 	[GCC_BLSP1_AHB_CLK] = &gcc_blsp1_ahb_clk.clkr,
 	[GCC_BLSP1_QUP1_I2C_APPS_CLK] = &gcc_blsp1_qup1_i2c_apps_clk.clkr,
 	[GCC_BLSP1_QUP1_SPI_APPS_CLK] = &gcc_blsp1_qup1_spi_apps_clk.clkr,
@@ -4362,6 +4555,12 @@  enum {
 	[GCC_UNIPHY1_PORT5_TX_CLK] = &gcc_uniphy1_port5_tx_clk.clkr,
 	[GCC_UNIPHY2_PORT6_RX_CLK] = &gcc_uniphy2_port6_rx_clk.clkr,
 	[GCC_UNIPHY2_PORT6_TX_CLK] = &gcc_uniphy2_port6_tx_clk.clkr,
+	[GCC_CRYPTO_AHB_CLK] = &gcc_crypto_ahb_clk.clkr,
+	[GCC_CRYPTO_AXI_CLK] = &gcc_crypto_axi_clk.clkr,
+	[GCC_CRYPTO_CLK] = &gcc_crypto_clk.clkr,
+	[GCC_GP1_CLK] = &gcc_gp1_clk.clkr,
+	[GCC_GP2_CLK] = &gcc_gp2_clk.clkr,
+	[GCC_GP3_CLK] = &gcc_gp3_clk.clkr,
 };
 
 static const struct qcom_reset_map gcc_ipq8074_resets[] = {