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Diffstat (limited to 'target/linux/ipq807x/patches-5.15/0021-v6.0-clk-qcom-ipq8074-add-PPE-crypto-clock.patch')
-rw-r--r--target/linux/ipq807x/patches-5.15/0021-v6.0-clk-qcom-ipq8074-add-PPE-crypto-clock.patch52
1 files changed, 52 insertions, 0 deletions
diff --git a/target/linux/ipq807x/patches-5.15/0021-v6.0-clk-qcom-ipq8074-add-PPE-crypto-clock.patch b/target/linux/ipq807x/patches-5.15/0021-v6.0-clk-qcom-ipq8074-add-PPE-crypto-clock.patch
new file mode 100644
index 0000000000..71fd33331d
--- /dev/null
+++ b/target/linux/ipq807x/patches-5.15/0021-v6.0-clk-qcom-ipq8074-add-PPE-crypto-clock.patch
@@ -0,0 +1,52 @@
+From f91d0e8bd6c1f812bc2589050c05a90ee886c749 Mon Sep 17 00:00:00 2001
+From: Robert Marko <robimarko@gmail.com>
+Date: Sun, 15 May 2022 23:00:42 +0200
+Subject: [PATCH] clk: qcom: ipq8074: add PPE crypto clock
+
+The built-in PPE engine has a dedicated clock for the EIP-197 crypto
+engine.
+
+So, since the required clock currently missing add support for it.
+
+Signed-off-by: Robert Marko <robimarko@gmail.com>
+Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
+Link: https://lore.kernel.org/r/20220515210048.483898-5-robimarko@gmail.com
+---
+ drivers/clk/qcom/gcc-ipq8074.c | 19 +++++++++++++++++++
+ 1 file changed, 19 insertions(+)
+
+--- a/drivers/clk/qcom/gcc-ipq8074.c
++++ b/drivers/clk/qcom/gcc-ipq8074.c
+@@ -3183,6 +3183,24 @@ static struct clk_branch gcc_nss_ptp_ref
+ },
+ };
+
++static struct clk_branch gcc_crypto_ppe_clk = {
++ .halt_reg = 0x68310,
++ .halt_bit = 31,
++ .clkr = {
++ .enable_reg = 0x68310,
++ .enable_mask = BIT(0),
++ .hw.init = &(struct clk_init_data){
++ .name = "gcc_crypto_ppe_clk",
++ .parent_names = (const char *[]){
++ "nss_ppe_clk_src"
++ },
++ .num_parents = 1,
++ .flags = CLK_SET_RATE_PARENT,
++ .ops = &clk_branch2_ops,
++ },
++ },
++};
++
+ static struct clk_branch gcc_nssnoc_ce_apb_clk = {
+ .halt_reg = 0x6830c,
+ .clkr = {
+@@ -4655,6 +4673,7 @@ static struct clk_regmap *gcc_ipq8074_cl
+ [GCC_PCIE0_RCHNG_CLK_SRC] = &pcie0_rchng_clk_src.clkr,
+ [GCC_PCIE0_RCHNG_CLK] = &gcc_pcie0_rchng_clk.clkr,
+ [GCC_PCIE0_AXI_S_BRIDGE_CLK] = &gcc_pcie0_axi_s_bridge_clk.clkr,
++ [GCC_CRYPTO_PPE_CLK] = &gcc_crypto_ppe_clk.clkr,
+ };
+
+ static const struct qcom_reset_map gcc_ipq8074_resets[] = {