diff options
| author | Archit Taneja <architt@codeaurora.org> | 2015-04-02 11:20:41 +0530 |
|---|---|---|
| committer | Stephen Boyd <sboyd@codeaurora.org> | 2015-04-06 14:07:49 -0700 |
| commit | 4c385b25fab119144bffb255ad77712fe586ac10 (patch) | |
| tree | c5cfd13e58e699b94524de7b4ec52d4d57bf587b | |
| parent | f375573c96470a27b911aeb1c0a25212d0e145a2 (diff) | |
| download | linux-4c385b25fab119144bffb255ad77712fe586ac10.tar.bz2 | |
clk: qcom: Add EBI2 clocks for IPQ806x
The NAND controller within EBI2 requires EBI2_CLK and
EBI2_ALWAYS_ON_CLK clocks. Create structs for these clocks so
that they can be used by the NAND controller driver. Add an entry
for EBI2_AON_CLK in the gcc-ipq806x DT binding document.
Signed-off-by: Archit Taneja <architt@codeaurora.org>
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
| -rw-r--r-- | drivers/clk/qcom/gcc-ipq806x.c | 32 | ||||
| -rw-r--r-- | include/dt-bindings/clock/qcom,gcc-ipq806x.h | 1 |
2 files changed, 33 insertions, 0 deletions
diff --git a/drivers/clk/qcom/gcc-ipq806x.c b/drivers/clk/qcom/gcc-ipq806x.c index ee73cc7f6e55..a50936a17376 100644 --- a/drivers/clk/qcom/gcc-ipq806x.c +++ b/drivers/clk/qcom/gcc-ipq806x.c @@ -2172,6 +2172,36 @@ static struct clk_branch usb_fs1_h_clk = { }, }; +static struct clk_branch ebi2_clk = { + .hwcg_reg = 0x3b00, + .hwcg_bit = 6, + .halt_reg = 0x2fcc, + .halt_bit = 1, + .clkr = { + .enable_reg = 0x3b00, + .enable_mask = BIT(4), + .hw.init = &(struct clk_init_data){ + .name = "ebi2_clk", + .ops = &clk_branch_ops, + .flags = CLK_IS_ROOT, + }, + }, +}; + +static struct clk_branch ebi2_aon_clk = { + .halt_reg = 0x2fcc, + .halt_bit = 0, + .clkr = { + .enable_reg = 0x3b00, + .enable_mask = BIT(8), + .hw.init = &(struct clk_init_data){ + .name = "ebi2_always_on_clk", + .ops = &clk_branch_ops, + .flags = CLK_IS_ROOT, + }, + }, +}; + static struct clk_regmap *gcc_ipq806x_clks[] = { [PLL0] = &pll0.clkr, [PLL0_VOTE] = &pll0_vote, @@ -2275,6 +2305,8 @@ static struct clk_regmap *gcc_ipq806x_clks[] = { [USB_FS1_XCVR_SRC] = &usb_fs1_xcvr_clk_src.clkr, [USB_FS1_XCVR_CLK] = &usb_fs1_xcvr_clk.clkr, [USB_FS1_SYSTEM_CLK] = &usb_fs1_sys_clk.clkr, + [EBI2_CLK] = &ebi2_clk.clkr, + [EBI2_AON_CLK] = &ebi2_aon_clk.clkr, }; static const struct qcom_reset_map gcc_ipq806x_resets[] = { diff --git a/include/dt-bindings/clock/qcom,gcc-ipq806x.h b/include/dt-bindings/clock/qcom,gcc-ipq806x.h index 04fb29ae30e6..ebd63fd05649 100644 --- a/include/dt-bindings/clock/qcom,gcc-ipq806x.h +++ b/include/dt-bindings/clock/qcom,gcc-ipq806x.h @@ -288,5 +288,6 @@ #define UBI32_CORE2_CLK_SRC 278 #define UBI32_CORE1_CLK 279 #define UBI32_CORE2_CLK 280 +#define EBI2_AON_CLK 281 #endif |