diff options
| author | Sam Protsenko | 2024-07-23 13:14:37 -0500 |
|---|---|---|
| committer | Minkyu Kang | 2024-07-24 16:37:09 +0900 |
| commit | 95d8937d7ceb191b99ed755998c42c9fbd263c82 (patch) | |
| tree | 208c573d102e2b97958d8722ecfa6731fe397f85 | |
| parent | f04e58cc978824872e6a4de40788d65660e502bf (diff) | |
clk: exynos: Add SSS clocks for Exynos850
Add ACLK (operating clock) and PCLK (bus clock) for Security Sub System
(SSS) in Exynos850. Those clocks are needed for RNG enablement.
Signed-off-by: Sam Protsenko <semen.protsenko@linaro.org>
Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
| -rw-r--r-- | drivers/clk/exynos/clk-exynos850.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/clk/exynos/clk-exynos850.c b/drivers/clk/exynos/clk-exynos850.c index 0c09ba02de4..8cbc626f31e 100644 --- a/drivers/clk/exynos/clk-exynos850.c +++ b/drivers/clk/exynos/clk-exynos850.c @@ -323,14 +323,18 @@ U_BOOT_DRIVER(exynos850_cmu_peri) = { /* Register Offset definitions for CMU_CORE (0x12000000) */ #define PLL_CON0_MUX_CLKCMU_CORE_BUS_USER 0x0600 #define PLL_CON0_MUX_CLKCMU_CORE_MMC_EMBD_USER 0x0620 +#define PLL_CON0_MUX_CLKCMU_CORE_SSS_USER 0x0630 #define CLK_CON_DIV_DIV_CLK_CORE_BUSP 0x1800 #define CLK_CON_GAT_GOUT_CORE_MMC_EMBD_I_ACLK 0x20e8 #define CLK_CON_GAT_GOUT_CORE_MMC_EMBD_SDCLKIN 0x20ec +#define CLK_CON_GAT_GOUT_CORE_SSS_I_ACLK 0x2128 +#define CLK_CON_GAT_GOUT_CORE_SSS_I_PCLK 0x212c /* List of parent clocks for Muxes in CMU_CORE */ PNAME(mout_core_bus_user_p) = { "clock-oscclk", "dout_core_bus" }; PNAME(mout_core_mmc_embd_user_p) = { "clock-oscclk", "dout_core_mmc_embd" }; +PNAME(mout_core_sss_user_p) = { "clock-oscclk", "dout_core_sss" }; static const struct samsung_mux_clock core_mux_clks[] = { MUX(CLK_MOUT_CORE_BUS_USER, "mout_core_bus_user", mout_core_bus_user_p, @@ -338,6 +342,8 @@ static const struct samsung_mux_clock core_mux_clks[] = { MUX_F(CLK_MOUT_CORE_MMC_EMBD_USER, "mout_core_mmc_embd_user", mout_core_mmc_embd_user_p, PLL_CON0_MUX_CLKCMU_CORE_MMC_EMBD_USER, 4, 1, CLK_SET_RATE_PARENT, 0), + MUX(CLK_MOUT_CORE_SSS_USER, "mout_core_sss_user", mout_core_sss_user_p, + PLL_CON0_MUX_CLKCMU_CORE_SSS_USER, 4, 1), }; static const struct samsung_div_clock core_div_clks[] = { @@ -351,6 +357,10 @@ static const struct samsung_gate_clock core_gate_clks[] = { GATE(CLK_GOUT_MMC_EMBD_SDCLKIN, "gout_mmc_embd_sdclkin", "mout_core_mmc_embd_user", CLK_CON_GAT_GOUT_CORE_MMC_EMBD_SDCLKIN, 21, CLK_SET_RATE_PARENT, 0), + GATE(CLK_GOUT_SSS_ACLK, "gout_sss_aclk", "mout_core_sss_user", + CLK_CON_GAT_GOUT_CORE_SSS_I_ACLK, 21, 0, 0), + GATE(CLK_GOUT_SSS_PCLK, "gout_sss_pclk", "dout_core_busp", + CLK_CON_GAT_GOUT_CORE_SSS_I_PCLK, 21, 0, 0), }; static const struct samsung_clk_group core_cmu_clks[] = { |