From 8e18d065899e57f2065cea2d34249b966c631338 Mon Sep 17 00:00:00 2001 From: Zoran Markovic Date: Thu, 22 Dec 2016 20:54:44 -0800 Subject: [PATCH] clk: mdm9615: Add EBI2 clock Add definition of EBI2 clock used by MDM9615 NAND controller. Cc: Andy Gross Cc: David Brown Cc: Michael Turquette Cc: Stephen Boyd Cc: Rob Herring Cc: Mark Rutland Cc: linux-arm-msm@vger.kernel.org Cc: linux-soc@vger.kernel.org Cc: linux-clk@vger.kernel.org Cc: devicetree@vger.kernel.org Signed-off-by: Zoran Markovic Acked-by: Neil Armstrong [sboyd@codeaurora.org: ebi2_clk halt bit is 24 not 23] Signed-off-by: Stephen Boyd --- drivers/clk/qcom/gcc-mdm9615.c | 30 ++++++++++++++++++++ include/dt-bindings/clock/qcom,gcc-mdm9615.h | 2 ++ 2 files changed, 32 insertions(+) diff --git a/drivers/clk/qcom/gcc-mdm9615.c b/drivers/clk/qcom/gcc-mdm9615.c index 581a17f67379..b99dd406e907 100644 --- a/drivers/clk/qcom/gcc-mdm9615.c +++ b/drivers/clk/qcom/gcc-mdm9615.c @@ -1563,6 +1563,34 @@ static struct clk_branch rpm_msg_ram_h_clk = { }, }; +static struct clk_branch ebi2_clk = { + .hwcg_reg = 0x2664, + .hwcg_bit = 6, + .halt_reg = 0x2fcc, + .halt_bit = 24, + .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_aon_clk", + .ops = &clk_branch_ops, + }, + }, +}; + static struct clk_hw *gcc_mdm9615_hws[] = { &cxo.hw, }; @@ -1637,6 +1665,8 @@ static struct clk_regmap *gcc_mdm9615_clks[] = { [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 9ab2c4087120..787e448958bd 100644 --- a/include/dt-bindings/clock/qcom,gcc-mdm9615.h +++ b/include/dt-bindings/clock/qcom,gcc-mdm9615.h @@ -323,5 +323,7 @@ #define CE3_H_CLK 305 #define USB_HS1_SYSTEM_CLK_SRC 306 #define USB_HS1_SYSTEM_CLK 307 +#define EBI2_CLK 308 +#define EBI2_AON_CLK 309 #endif -- 2.20.1